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authorTom Rini <trini@konsulko.com>2017-06-08 12:14:11 -0400
committerTom Rini <trini@konsulko.com>2017-06-08 12:14:11 -0400
commit156d64fa55e9914b144c5e83f2a9e13d1223a4d3 (patch)
tree3501aaea3a400a6b92e6f98447f3205502d86887 /drivers
parent24796d27be0d0f403ed6ad7e3022b33e36ac08b5 (diff)
parent6c53d680c6b57bb9617a93cd1e92c242ae0aab21 (diff)
downloadu-boot-156d64fa55e9914b144c5e83f2a9e13d1223a4d3.tar.gz
Merge git://git.denx.de/u-boot-rockchip
Here is additional rk3368 and rk3399 support, rv1108 support, refactoring HDMI video (brought in from Anatolij's tree to resolve conflicts), some mkimage fixes and a few other things.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clk/rockchip/Makefile2
-rw-r--r--drivers/clk/rockchip/clk_rk3036.c93
-rw-r--r--drivers/clk/rockchip/clk_rk3368.c291
-rw-r--r--drivers/clk/rockchip/clk_rv1108.c223
-rw-r--r--drivers/misc/Kconfig13
-rw-r--r--drivers/misc/Makefile1
-rw-r--r--drivers/misc/rockchip-efuse.c161
-rw-r--r--drivers/pinctrl/Kconfig20
-rw-r--r--drivers/pinctrl/rockchip/Makefile2
-rw-r--r--drivers/pinctrl/rockchip/pinctrl_rk3036.c44
-rw-r--r--drivers/pinctrl/rockchip/pinctrl_rk3328.c228
-rw-r--r--drivers/pinctrl/rockchip/pinctrl_rk3368.c149
-rw-r--r--drivers/pinctrl/rockchip/pinctrl_rv1108.c184
-rw-r--r--drivers/power/pmic/rk8xx.c1
-rw-r--r--drivers/power/regulator/pwm_regulator.c8
-rw-r--r--drivers/power/regulator/rk8xx.c4
-rw-r--r--drivers/sysreset/Makefile2
-rw-r--r--drivers/sysreset/sysreset_rk3368.c62
-rw-r--r--drivers/sysreset/sysreset_rv1108.c46
-rw-r--r--drivers/usb/host/xhci-rockchip.c31
-rw-r--r--drivers/video/rockchip/Kconfig29
-rw-r--r--drivers/video/rockchip/Makefile6
-rw-r--r--drivers/video/rockchip/rk3288_hdmi.c116
-rw-r--r--drivers/video/rockchip/rk3288_vop.c95
-rw-r--r--drivers/video/rockchip/rk3399_hdmi.c81
-rw-r--r--drivers/video/rockchip/rk3399_vop.c105
-rw-r--r--drivers/video/rockchip/rk_hdmi.c115
-rw-r--r--drivers/video/rockchip/rk_hdmi.h32
-rw-r--r--drivers/video/rockchip/rk_vop.c185
-rw-r--r--drivers/video/rockchip/rk_vop.h33
30 files changed, 1915 insertions, 447 deletions
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile
index 1091a76f05..e404c0cdb9 100644
--- a/drivers/clk/rockchip/Makefile
+++ b/drivers/clk/rockchip/Makefile
@@ -8,4 +8,6 @@ obj-$(CONFIG_ROCKCHIP_RK3036) += clk_rk3036.o
obj-$(CONFIG_ROCKCHIP_RK3188) += clk_rk3188.o
obj-$(CONFIG_ROCKCHIP_RK3288) += clk_rk3288.o
obj-$(CONFIG_ROCKCHIP_RK3328) += clk_rk3328.o
+obj-$(CONFIG_ROCKCHIP_RK3368) += clk_rk3368.o
obj-$(CONFIG_ROCKCHIP_RK3399) += clk_rk3399.o
+obj-$(CONFIG_ROCKCHIP_RV1108) += clk_rv1108.o
diff --git a/drivers/clk/rockchip/clk_rk3036.c b/drivers/clk/rockchip/clk_rk3036.c
index 0bee5db69b..28652df72d 100644
--- a/drivers/clk/rockchip/clk_rk3036.c
+++ b/drivers/clk/rockchip/clk_rk3036.c
@@ -65,12 +65,11 @@ static int rkclk_set_pll(struct rk3036_cru *cru, enum rk_clk_id clk_id,
rk_clrreg(&pll->con1, 1 << PLL_DSMPD_SHIFT);
rk_clrsetreg(&pll->con0,
- PLL_POSTDIV1_MASK << PLL_POSTDIV1_SHIFT | PLL_FBDIV_MASK,
+ PLL_POSTDIV1_MASK | PLL_FBDIV_MASK,
(div->postdiv1 << PLL_POSTDIV1_SHIFT) | div->fbdiv);
- rk_clrsetreg(&pll->con1, PLL_POSTDIV2_MASK << PLL_POSTDIV2_SHIFT |
- PLL_REFDIV_MASK << PLL_REFDIV_SHIFT,
- (div->postdiv2 << PLL_POSTDIV2_SHIFT |
- div->refdiv << PLL_REFDIV_SHIFT));
+ rk_clrsetreg(&pll->con1, PLL_POSTDIV2_MASK | PLL_REFDIV_MASK,
+ (div->postdiv2 << PLL_POSTDIV2_SHIFT |
+ div->refdiv << PLL_REFDIV_SHIFT));
/* waiting for pll lock */
while (readl(&pll->con1) & (1 << PLL_LOCK_STATUS_SHIFT))
@@ -87,8 +86,7 @@ static void rkclk_init(struct rk3036_cru *cru)
/* pll enter slow-mode */
rk_clrsetreg(&cru->cru_mode_con,
- GPLL_MODE_MASK << GPLL_MODE_SHIFT |
- APLL_MODE_MASK << APLL_MODE_SHIFT,
+ GPLL_MODE_MASK | APLL_MODE_MASK,
GPLL_MODE_SLOW << GPLL_MODE_SHIFT |
APLL_MODE_SLOW << APLL_MODE_SHIFT);
@@ -97,8 +95,8 @@ static void rkclk_init(struct rk3036_cru *cru)
rkclk_set_pll(cru, CLK_GENERAL, &gpll_init_cfg);
/*
- * select apll as core clock pll source and
- * set up dependent divisors for PCLK/HCLK and ACLK clocks.
+ * select apll as cpu/core clock pll source and
+ * set up dependent divisors for PERI and ACLK clocks.
* core hz : apll = 1:1
*/
aclk_div = APLL_HZ / CORE_ACLK_HZ - 1;
@@ -108,44 +106,40 @@ static void rkclk_init(struct rk3036_cru *cru)
assert((pclk_div + 1) * CORE_PERI_HZ == APLL_HZ && pclk_div < 0xf);
rk_clrsetreg(&cru->cru_clksel_con[0],
- CORE_CLK_PLL_SEL_MASK << CORE_CLK_PLL_SEL_SHIFT |
- CORE_DIV_CON_MASK << CORE_DIV_CON_SHIFT,
+ CORE_CLK_PLL_SEL_MASK | CORE_DIV_CON_MASK,
CORE_CLK_PLL_SEL_APLL << CORE_CLK_PLL_SEL_SHIFT |
0 << CORE_DIV_CON_SHIFT);
rk_clrsetreg(&cru->cru_clksel_con[1],
- CORE_ACLK_DIV_MASK << CORE_ACLK_DIV_SHIFT |
- CORE_PERI_DIV_MASK << CORE_PERI_DIV_SHIFT,
+ CORE_ACLK_DIV_MASK | CORE_PERI_DIV_MASK,
aclk_div << CORE_ACLK_DIV_SHIFT |
pclk_div << CORE_PERI_DIV_SHIFT);
/*
- * select apll as cpu clock pll source and
+ * select apll as pd_bus bus clock source and
* set up dependent divisors for PCLK/HCLK and ACLK clocks.
*/
- aclk_div = APLL_HZ / CPU_ACLK_HZ - 1;
- assert((aclk_div + 1) * CPU_ACLK_HZ == APLL_HZ && aclk_div < 0x1f);
+ aclk_div = GPLL_HZ / BUS_ACLK_HZ - 1;
+ assert((aclk_div + 1) * BUS_ACLK_HZ == GPLL_HZ && aclk_div <= 0x1f);
- pclk_div = APLL_HZ / CPU_PCLK_HZ - 1;
- assert((pclk_div + 1) * CPU_PCLK_HZ == APLL_HZ && pclk_div < 0x7);
+ pclk_div = GPLL_HZ / BUS_PCLK_HZ - 1;
+ assert((pclk_div + 1) * BUS_PCLK_HZ == GPLL_HZ && pclk_div <= 0x7);
- hclk_div = APLL_HZ / CPU_HCLK_HZ - 1;
- assert((hclk_div + 1) * CPU_HCLK_HZ == APLL_HZ && hclk_div < 0x3);
+ hclk_div = GPLL_HZ / BUS_HCLK_HZ - 1;
+ assert((hclk_div + 1) * BUS_HCLK_HZ == GPLL_HZ && hclk_div <= 0x3);
rk_clrsetreg(&cru->cru_clksel_con[0],
- CPU_CLK_PLL_SEL_MASK << CPU_CLK_PLL_SEL_SHIFT |
- ACLK_CPU_DIV_MASK << ACLK_CPU_DIV_SHIFT,
- CPU_CLK_PLL_SEL_APLL << CPU_CLK_PLL_SEL_SHIFT |
- aclk_div << ACLK_CPU_DIV_SHIFT);
+ BUS_ACLK_PLL_SEL_MASK | BUS_ACLK_DIV_MASK,
+ BUS_ACLK_PLL_SEL_GPLL << BUS_ACLK_PLL_SEL_SHIFT |
+ aclk_div << BUS_ACLK_DIV_SHIFT);
rk_clrsetreg(&cru->cru_clksel_con[1],
- CPU_PCLK_DIV_MASK << CPU_PCLK_DIV_SHIFT |
- CPU_HCLK_DIV_MASK << CPU_HCLK_DIV_SHIFT,
- pclk_div << CPU_PCLK_DIV_SHIFT |
- hclk_div << CPU_HCLK_DIV_SHIFT);
+ BUS_PCLK_DIV_MASK | BUS_HCLK_DIV_MASK,
+ pclk_div << BUS_PCLK_DIV_SHIFT |
+ hclk_div << BUS_HCLK_DIV_SHIFT);
/*
- * select gpll as peri clock pll source and
+ * select gpll as pd_peri bus clock source and
* set up dependent divisors for PCLK/HCLK and ACLK clocks.
*/
aclk_div = GPLL_HZ / PERI_ACLK_HZ - 1;
@@ -153,17 +147,15 @@ static void rkclk_init(struct rk3036_cru *cru)
hclk_div = ilog2(PERI_ACLK_HZ / PERI_HCLK_HZ);
assert((1 << hclk_div) * PERI_HCLK_HZ ==
- PERI_ACLK_HZ && (pclk_div < 0x4));
+ PERI_ACLK_HZ && (hclk_div < 0x4));
pclk_div = ilog2(PERI_ACLK_HZ / PERI_PCLK_HZ);
assert((1 << pclk_div) * PERI_PCLK_HZ ==
PERI_ACLK_HZ && pclk_div < 0x8);
rk_clrsetreg(&cru->cru_clksel_con[10],
- PERI_PLL_SEL_MASK << PERI_PLL_SEL_SHIFT |
- PERI_PCLK_DIV_MASK << PERI_PCLK_DIV_SHIFT |
- PERI_HCLK_DIV_MASK << PERI_HCLK_DIV_SHIFT |
- PERI_ACLK_DIV_MASK << PERI_ACLK_DIV_SHIFT,
+ PERI_PLL_SEL_MASK | PERI_PCLK_DIV_MASK |
+ PERI_HCLK_DIV_MASK | PERI_ACLK_DIV_MASK,
PERI_PLL_GPLL << PERI_PLL_SEL_SHIFT |
pclk_div << PERI_PCLK_DIV_SHIFT |
hclk_div << PERI_HCLK_DIV_SHIFT |
@@ -171,8 +163,7 @@ static void rkclk_init(struct rk3036_cru *cru)
/* PLL enter normal-mode */
rk_clrsetreg(&cru->cru_mode_con,
- GPLL_MODE_MASK << GPLL_MODE_SHIFT |
- APLL_MODE_MASK << APLL_MODE_SHIFT,
+ GPLL_MODE_MASK | APLL_MODE_MASK,
GPLL_MODE_NORM << GPLL_MODE_SHIFT |
APLL_MODE_NORM << APLL_MODE_SHIFT);
}
@@ -189,9 +180,9 @@ static uint32_t rkclk_pll_get_rate(struct rk3036_cru *cru,
0xff, APLL_MODE_SHIFT, DPLL_MODE_SHIFT, 0xff,
GPLL_MODE_SHIFT, 0xff
};
- static u8 clk_mask[CLK_COUNT] = {
- 0xff, APLL_MODE_MASK, DPLL_MODE_MASK, 0xff,
- GPLL_MODE_MASK, 0xff
+ static u32 clk_mask[CLK_COUNT] = {
+ 0xffffffff, APLL_MODE_MASK, DPLL_MODE_MASK, 0xffffffff,
+ GPLL_MODE_MASK, 0xffffffff
};
uint shift;
uint mask;
@@ -200,18 +191,18 @@ static uint32_t rkclk_pll_get_rate(struct rk3036_cru *cru,
shift = clk_shift[clk_id];
mask = clk_mask[clk_id];
- switch ((con >> shift) & mask) {
+ switch ((con & mask) >> shift) {
case GPLL_MODE_SLOW:
return OSC_HZ;
case GPLL_MODE_NORM:
/* normal mode */
con = readl(&pll->con0);
- postdiv1 = (con >> PLL_POSTDIV1_SHIFT) & PLL_POSTDIV1_MASK;
- fbdiv = (con >> PLL_FBDIV_SHIFT) & PLL_FBDIV_MASK;
+ postdiv1 = (con & PLL_POSTDIV1_MASK) >> PLL_POSTDIV1_SHIFT;
+ fbdiv = (con & PLL_FBDIV_MASK) >> PLL_FBDIV_SHIFT;
con = readl(&pll->con1);
- postdiv2 = (con >> PLL_POSTDIV2_SHIFT) & PLL_POSTDIV2_MASK;
- refdiv = (con >> PLL_REFDIV_SHIFT) & PLL_REFDIV_MASK;
+ postdiv2 = (con & PLL_POSTDIV2_MASK) >> PLL_POSTDIV2_SHIFT;
+ refdiv = (con & PLL_REFDIV_MASK) >> PLL_REFDIV_SHIFT;
return (24 * fbdiv / (refdiv * postdiv1 * postdiv2)) * 1000000;
case GPLL_MODE_DEEP:
default:
@@ -230,14 +221,14 @@ static ulong rockchip_mmc_get_clk(struct rk3036_cru *cru, uint clk_general_rate,
case HCLK_EMMC:
case SCLK_EMMC:
con = readl(&cru->cru_clksel_con[12]);
- mux = (con >> EMMC_PLL_SHIFT) & EMMC_PLL_MASK;
- div = (con >> EMMC_DIV_SHIFT) & EMMC_DIV_MASK;
+ mux = (con & EMMC_PLL_MASK) >> EMMC_PLL_SHIFT;
+ div = (con & EMMC_DIV_MASK) >> EMMC_DIV_SHIFT;
break;
case HCLK_SDIO:
case SCLK_SDIO:
con = readl(&cru->cru_clksel_con[12]);
- mux = (con >> MMC0_PLL_SHIFT) & MMC0_PLL_MASK;
- div = (con >> MMC0_DIV_SHIFT) & MMC0_DIV_MASK;
+ mux = (con & MMC0_PLL_MASK) >> MMC0_PLL_SHIFT;
+ div = (con & MMC0_DIV_MASK) >> MMC0_DIV_SHIFT;
break;
default:
return -EINVAL;
@@ -269,16 +260,14 @@ static ulong rockchip_mmc_set_clk(struct rk3036_cru *cru, uint clk_general_rate,
case HCLK_EMMC:
case SCLK_EMMC:
rk_clrsetreg(&cru->cru_clksel_con[12],
- EMMC_PLL_MASK << EMMC_PLL_SHIFT |
- EMMC_DIV_MASK << EMMC_DIV_SHIFT,
+ EMMC_PLL_MASK | EMMC_DIV_MASK,
mux << EMMC_PLL_SHIFT |
(src_clk_div - 1) << EMMC_DIV_SHIFT);
break;
case HCLK_SDIO:
case SCLK_SDIO:
rk_clrsetreg(&cru->cru_clksel_con[11],
- MMC0_PLL_MASK << MMC0_PLL_SHIFT |
- MMC0_DIV_MASK << MMC0_DIV_SHIFT,
+ MMC0_PLL_MASK | MMC0_DIV_MASK,
mux << MMC0_PLL_SHIFT |
(src_clk_div - 1) << MMC0_DIV_SHIFT);
break;
diff --git a/drivers/clk/rockchip/clk_rk3368.c b/drivers/clk/rockchip/clk_rk3368.c
new file mode 100644
index 0000000000..52cad38446
--- /dev/null
+++ b/drivers/clk/rockchip/clk_rk3368.c
@@ -0,0 +1,291 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ * Author: Andy Yan <andy.yan@rock-chips.com>
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <common.h>
+#include <clk-uclass.h>
+#include <dm.h>
+#include <errno.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cru_rk3368.h>
+#include <asm/arch/hardware.h>
+#include <asm/io.h>
+#include <dm/lists.h>
+#include <dt-bindings/clock/rk3368-cru.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct pll_div {
+ u32 nr;
+ u32 nf;
+ u32 no;
+};
+
+#define OSC_HZ (24 * 1000 * 1000)
+#define APLL_L_HZ (800 * 1000 * 1000)
+#define APLL_B_HZ (816 * 1000 * 1000)
+#define GPLL_HZ (576 * 1000 * 1000)
+#define CPLL_HZ (400 * 1000 * 1000)
+
+#define RATE_TO_DIV(input_rate, output_rate) \
+ ((input_rate) / (output_rate) - 1);
+
+#define DIV_TO_RATE(input_rate, div) ((input_rate) / ((div) + 1))
+
+#define PLL_DIVISORS(hz, _nr, _no) { \
+ .nr = _nr, .nf = (u32)((u64)hz * _nr * _no / OSC_HZ), .no = _no}; \
+ _Static_assert(((u64)hz * _nr * _no / OSC_HZ) * OSC_HZ /\
+ (_nr * _no) == hz, #hz "Hz cannot be hit with PLL " \
+ "divisors on line " __stringify(__LINE__));
+
+static const struct pll_div apll_l_init_cfg = PLL_DIVISORS(APLL_L_HZ, 12, 2);
+static const struct pll_div apll_b_init_cfg = PLL_DIVISORS(APLL_B_HZ, 1, 2);
+static const struct pll_div gpll_init_cfg = PLL_DIVISORS(GPLL_HZ, 1, 2);
+static const struct pll_div cpll_init_cfg = PLL_DIVISORS(CPLL_HZ, 1, 6);
+
+/* Get pll rate by id */
+static uint32_t rkclk_pll_get_rate(struct rk3368_cru *cru,
+ enum rk3368_pll_id pll_id)
+{
+ uint32_t nr, no, nf;
+ uint32_t con;
+ struct rk3368_pll *pll = &cru->pll[pll_id];
+
+ con = readl(&pll->con3);
+
+ switch ((con & PLL_MODE_MASK) >> PLL_MODE_SHIFT) {
+ case PLL_MODE_SLOW:
+ return OSC_HZ;
+ case PLL_MODE_NORMAL:
+ con = readl(&pll->con0);
+ no = ((con & PLL_OD_MASK) >> PLL_OD_SHIFT) + 1;
+ nr = ((con & PLL_NR_MASK) >> PLL_NR_SHIFT) + 1;
+ con = readl(&pll->con1);
+ nf = ((con & PLL_NF_MASK) >> PLL_NF_SHIFT) + 1;
+
+ return (24 * nf / (nr * no)) * 1000000;
+ case PLL_MODE_DEEP_SLOW:
+ default:
+ return 32768;
+ }
+}
+
+static int rkclk_set_pll(struct rk3368_cru *cru, enum rk3368_pll_id pll_id,
+ const struct pll_div *div, bool has_bwadj)
+{
+ struct rk3368_pll *pll = &cru->pll[pll_id];
+ /* All PLLs have same VCO and output frequency range restrictions*/
+ uint vco_hz = OSC_HZ / 1000 * div->nf / div->nr * 1000;
+ uint output_hz = vco_hz / div->no;
+
+ debug("PLL at %p: nf=%d, nr=%d, no=%d, vco=%u Hz, output=%u Hz\n",
+ pll, div->nf, div->nr, div->no, vco_hz, output_hz);
+
+ /* enter slow mode and reset pll */
+ rk_clrsetreg(&pll->con3, PLL_MODE_MASK | PLL_RESET_MASK,
+ PLL_RESET << PLL_RESET_SHIFT);
+
+ rk_clrsetreg(&pll->con0, PLL_NR_MASK | PLL_OD_MASK,
+ ((div->nr - 1) << PLL_NR_SHIFT) |
+ ((div->no - 1) << PLL_OD_SHIFT));
+ writel((div->nf - 1) << PLL_NF_SHIFT, &pll->con1);
+ udelay(10);
+
+ /* return from reset */
+ rk_clrreg(&pll->con3, PLL_RESET_MASK);
+
+ /* waiting for pll lock */
+ while (!(readl(&pll->con1) & PLL_LOCK_STA))
+ udelay(1);
+
+ rk_clrsetreg(&pll->con3, PLL_MODE_MASK,
+ PLL_MODE_NORMAL << PLL_MODE_SHIFT);
+
+ return 0;
+}
+
+static void rkclk_init(struct rk3368_cru *cru)
+{
+ u32 apllb, aplll, dpll, cpll, gpll;
+
+ rkclk_set_pll(cru, APLLB, &apll_b_init_cfg, false);
+ rkclk_set_pll(cru, APLLL, &apll_l_init_cfg, false);
+ rkclk_set_pll(cru, GPLL, &gpll_init_cfg, false);
+ rkclk_set_pll(cru, CPLL, &cpll_init_cfg, false);
+
+ apllb = rkclk_pll_get_rate(cru, APLLB);
+ aplll = rkclk_pll_get_rate(cru, APLLL);
+ dpll = rkclk_pll_get_rate(cru, DPLL);
+ cpll = rkclk_pll_get_rate(cru, CPLL);
+ gpll = rkclk_pll_get_rate(cru, GPLL);
+
+ debug("%s apllb(%d) apll(%d) dpll(%d) cpll(%d) gpll(%d)\n",
+ __func__, apllb, aplll, dpll, cpll, gpll);
+}
+
+static ulong rk3368_mmc_get_clk(struct rk3368_cru *cru, uint clk_id)
+{
+ u32 div, con, con_id, rate;
+ u32 pll_rate;
+
+ switch (clk_id) {
+ case SCLK_SDMMC:
+ con_id = 50;
+ break;
+ case SCLK_EMMC:
+ con_id = 51;
+ break;
+ case SCLK_SDIO0:
+ con_id = 48;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ con = readl(&cru->clksel_con[con_id]);
+ switch ((con & MMC_PLL_SEL_MASK) >> MMC_PLL_SEL_SHIFT) {
+ case MMC_PLL_SEL_GPLL:
+ pll_rate = rkclk_pll_get_rate(cru, GPLL);
+ break;
+ case MMC_PLL_SEL_24M:
+ pll_rate = OSC_HZ;
+ break;
+ case MMC_PLL_SEL_CPLL:
+ case MMC_PLL_SEL_USBPHY_480M:
+ default:
+ return -EINVAL;
+ }
+ div = (con & MMC_CLK_DIV_MASK) >> MMC_CLK_DIV_SHIFT;
+ rate = DIV_TO_RATE(pll_rate, div);
+
+ return rate >> 1;
+}
+
+static ulong rk3368_mmc_set_clk(struct rk3368_cru *cru,
+ ulong clk_id, ulong rate)
+{
+ u32 div;
+ u32 con_id;
+ u32 gpll_rate = rkclk_pll_get_rate(cru, GPLL);
+
+ div = RATE_TO_DIV(gpll_rate, rate << 1);
+
+ switch (clk_id) {
+ case SCLK_SDMMC:
+ con_id = 50;
+ break;
+ case SCLK_EMMC:
+ con_id = 51;
+ break;
+ case SCLK_SDIO0:
+ con_id = 48;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (div > 0x3f) {
+ div = RATE_TO_DIV(OSC_HZ, rate);
+ rk_clrsetreg(&cru->clksel_con[con_id],
+ MMC_PLL_SEL_MASK | MMC_CLK_DIV_MASK,
+ (MMC_PLL_SEL_24M << MMC_PLL_SEL_SHIFT) |
+ (div << MMC_CLK_DIV_SHIFT));
+ } else {
+ rk_clrsetreg(&cru->clksel_con[con_id],
+ MMC_PLL_SEL_MASK | MMC_CLK_DIV_MASK,
+ (MMC_PLL_SEL_GPLL << MMC_PLL_SEL_SHIFT) |
+ div << MMC_CLK_DIV_SHIFT);
+ }
+
+ return rk3368_mmc_get_clk(cru, clk_id);
+}
+
+static ulong rk3368_clk_get_rate(struct clk *clk)
+{
+ struct rk3368_clk_priv *priv = dev_get_priv(clk->dev);
+ ulong rate = 0;
+
+ debug("%s id:%ld\n", __func__, clk->id);
+ switch (clk->id) {
+ case HCLK_SDMMC:
+ case HCLK_EMMC:
+ rate = rk3368_mmc_get_clk(priv->cru, clk->id);
+ break;
+ default:
+ return -ENOENT;
+ }
+
+ return rate;
+}
+
+static ulong rk3368_clk_set_rate(struct clk *clk, ulong rate)
+{
+ struct rk3368_clk_priv *priv = dev_get_priv(clk->dev);
+ ulong ret = 0;
+
+ debug("%s id:%ld rate:%ld\n", __func__, clk->id, rate);
+ switch (clk->id) {
+ case SCLK_SDMMC:
+ case SCLK_EMMC:
+ ret = rk3368_mmc_set_clk(priv->cru, clk->id, rate);
+ break;
+ default:
+ return -ENOENT;
+ }
+
+ return ret;
+}
+
+static struct clk_ops rk3368_clk_ops = {
+ .get_rate = rk3368_clk_get_rate,
+ .set_rate = rk3368_clk_set_rate,
+};
+
+static int rk3368_clk_probe(struct udevice *dev)
+{
+ struct rk3368_clk_priv *priv = dev_get_priv(dev);
+
+ rkclk_init(priv->cru);
+
+ return 0;
+}
+
+static int rk3368_clk_ofdata_to_platdata(struct udevice *dev)
+{
+ struct rk3368_clk_priv *priv = dev_get_priv(dev);
+
+ priv->cru = (struct rk3368_cru *)devfdt_get_addr(dev);
+
+ return 0;
+}
+
+static int rk3368_clk_bind(struct udevice *dev)
+{
+ int ret;
+
+ /* The reset driver does not have a device node, so bind it here */
+ ret = device_bind_driver(gd->dm_root, "rk3368_sysreset", "reset", &dev);
+ if (ret)
+ error("bind RK3368 reset driver failed: ret=%d\n", ret);
+
+ return ret;
+}
+
+static const struct udevice_id rk3368_clk_ids[] = {
+ { .compatible = "rockchip,rk3368-cru" },
+ { }
+};
+
+U_BOOT_DRIVER(rockchip_rk3368_cru) = {
+ .name = "rockchip_rk3368_cru",
+ .id = UCLASS_CLK,
+ .of_match = rk3368_clk_ids,
+ .priv_auto_alloc_size = sizeof(struct rk3368_cru),
+ .ofdata_to_platdata = rk3368_clk_ofdata_to_platdata,
+ .ops = &rk3368_clk_ops,
+ .bind = rk3368_clk_bind,
+ .probe = rk3368_clk_probe,
+};
diff --git a/drivers/clk/rockchip/clk_rv1108.c b/drivers/clk/rockchip/clk_rv1108.c
new file mode 100644
index 0000000000..0a3ba3bff9
--- /dev/null
+++ b/drivers/clk/rockchip/clk_rv1108.c
@@ -0,0 +1,223 @@
+/*
+ * (C) Copyright 2016 Rockchip Electronics Co., Ltd
+ * Author: Andy Yan <andy.yan@rock-chips.com>
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <common.h>
+#include <clk-uclass.h>
+#include <dm.h>
+#include <errno.h>
+#include <syscon.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cru_rv1108.h>
+#include <asm/arch/hardware.h>
+#include <dm/lists.h>
+#include <dt-bindings/clock/rv1108-cru.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+enum {
+ VCO_MAX_HZ = 2400U * 1000000,
+ VCO_MIN_HZ = 600 * 1000000,
+ OUTPUT_MAX_HZ = 2400U * 1000000,
+ OUTPUT_MIN_HZ = 24 * 1000000,
+};
+
+#define RATE_TO_DIV(input_rate, output_rate) \
+ ((input_rate) / (output_rate) - 1);
+
+#define DIV_TO_RATE(input_rate, div) ((input_rate) / ((div) + 1))
+
+#define PLL_DIVISORS(hz, _refdiv, _postdiv1, _postdiv2) {\
+ .refdiv = _refdiv,\
+ .fbdiv = (u32)((u64)hz * _refdiv * _postdiv1 * _postdiv2 / OSC_HZ),\
+ .postdiv1 = _postdiv1, .postdiv2 = _postdiv2};\
+ _Static_assert(((u64)hz * _refdiv * _postdiv1 * _postdiv2 / OSC_HZ) *\
+ OSC_HZ / (_refdiv * _postdiv1 * _postdiv2) == hz,\
+ #hz "Hz cannot be hit with PLL "\
+ "divisors on line " __stringify(__LINE__));
+
+/* use interge mode*/
+static const struct pll_div apll_init_cfg = PLL_DIVISORS(APLL_HZ, 1, 3, 1);
+static const struct pll_div gpll_init_cfg = PLL_DIVISORS(GPLL_HZ, 2, 2, 1);
+
+static inline int rv1108_pll_id(enum rk_clk_id clk_id)
+{
+ int id = 0;
+
+ switch (clk_id) {
+ case CLK_ARM:
+ case CLK_DDR:
+ id = clk_id - 1;
+ break;
+ case CLK_GENERAL:
+ id = 2;
+ break;
+ default:
+ printf("invalid pll id:%d\n", clk_id);
+ id = -1;
+ break;
+ }
+
+ return id;
+}
+
+static uint32_t rkclk_pll_get_rate(struct rv1108_cru *cru,
+ enum rk_clk_id clk_id)
+{
+ uint32_t refdiv, fbdiv, postdiv1, postdiv2;
+ uint32_t con0, con1, con3;
+ int pll_id = rv1108_pll_id(clk_id);
+ struct rv1108_pll *pll = &cru->pll[pll_id];
+ uint32_t freq;
+
+ con3 = readl(&pll->con3);
+
+ if (con3 & WORK_MODE_MASK) {
+ con0 = readl(&pll->con0);
+ con1 = readl(&pll->con1);
+ fbdiv = (con0 >> FBDIV_SHIFT) & FBDIV_MASK;
+ postdiv1 = (con1 & POSTDIV1_MASK) >> POSTDIV1_SHIFT;
+ postdiv2 = (con1 & POSTDIV2_MASK) >> POSTDIV2_SHIFT;
+ refdiv = (con1 & REFDIV_MASK) >> REFDIV_SHIFT;
+ freq = (24 * fbdiv / (refdiv * postdiv1 * postdiv2)) * 1000000;
+ } else {
+ freq = OSC_HZ;
+ }
+
+ return freq;
+}
+
+static int rv1108_mac_set_clk(struct rv1108_cru *cru, ulong rate)
+{
+ uint32_t con = readl(&cru->clksel_con[24]);
+ ulong pll_rate;
+ uint8_t div;
+
+ if ((con >> MAC_PLL_SEL_SHIFT) & MAC_PLL_SEL_GPLL)
+ pll_rate = rkclk_pll_get_rate(cru, CLK_GENERAL);
+ else
+ pll_rate = rkclk_pll_get_rate(cru, CLK_ARM);
+
+ /*default set 50MHZ for gmac*/
+ if (!rate)
+ rate = 50000000;
+
+ div = DIV_ROUND_UP(pll_rate, rate) - 1;
+ if (div <= 0x1f)
+ rk_clrsetreg(&cru->clksel_con[24], MAC_CLK_DIV_MASK,
+ div << MAC_CLK_DIV_SHIFT);
+ else
+ debug("Unsupported div for gmac:%d\n", div);
+
+ return DIV_TO_RATE(pll_rate, div);
+}
+
+static int rv1108_sfc_set_clk(struct rv1108_cru *cru, uint rate)
+{
+ u32 con = readl(&cru->clksel_con[27]);
+ u32 pll_rate;
+ u32 div;
+
+ if ((con >> SFC_PLL_SEL_SHIFT) && SFC_PLL_SEL_GPLL)
+ pll_rate = rkclk_pll_get_rate(cru, CLK_GENERAL);
+ else
+ pll_rate = rkclk_pll_get_rate(cru, CLK_DDR);
+
+ div = DIV_ROUND_UP(pll_rate, rate) - 1;
+ if (div <= 0x3f)
+ rk_clrsetreg(&cru->clksel_con[27], SFC_CLK_DIV_MASK,
+ div << SFC_CLK_DIV_SHIFT);
+ else
+ debug("Unsupported sfc clk rate:%d\n", rate);
+
+ return DIV_TO_RATE(pll_rate, div);
+}
+
+static ulong rv1108_clk_get_rate(struct clk *clk)
+{
+ struct rv1108_clk_priv *priv = dev_get_priv(clk->dev);
+
+ switch (clk->id) {
+ case 0 ... 63:
+ return rkclk_pll_get_rate(priv->cru, clk->id);
+ default:
+ return -ENOENT;
+ }
+}
+
+static ulong rv1108_clk_set_rate(struct clk *clk, ulong rate)
+{
+ struct rv1108_clk_priv *priv = dev_get_priv(clk->dev);
+ ulong new_rate;
+
+ switch (clk->id) {
+ case SCLK_MAC:
+ new_rate = rv1108_mac_set_clk(priv->cru, rate);
+ break;
+ case SCLK_SFC:
+ new_rate = rv1108_sfc_set_clk(priv->cru, rate);
+ break;
+ default:
+ return -ENOENT;
+ }
+
+ return new_rate;
+}
+
+static const struct clk_ops rv1108_clk_ops = {
+ .get_rate = rv1108_clk_get_rate,
+ .set_rate = rv1108_clk_set_rate,
+};
+
+static void rkclk_init(struct rv1108_cru *cru)
+{
+ unsigned int apll = rkclk_pll_get_rate(cru, CLK_ARM);
+ unsigned int dpll = rkclk_pll_get_rate(cru, CLK_DDR);
+ unsigned int gpll = rkclk_pll_get_rate(cru, CLK_GENERAL);
+
+ rk_clrsetreg(&cru->clksel_con[0], CORE_CLK_DIV_MASK,
+ 0 << MAC_CLK_DIV_SHIFT);
+
+ printf("APLL: %d DPLL:%d GPLL:%d\n", apll, dpll, gpll);
+}
+
+static int rv1108_clk_probe(struct udevice *dev)
+{
+ struct rv1108_clk_priv *priv = dev_get_priv(dev);
+
+ priv->cru = (struct rv1108_cru *)devfdt_get_addr(dev);
+
+ rkclk_init(priv->cru);
+
+ return 0;
+}
+
+static int rv1108_clk_bind(struct udevice *dev)
+{
+ int ret;
+
+ /* The reset driver does not have a device node, so bind it here */
+ ret = device_bind_driver(gd->dm_root, "rv1108_sysreset", "reset", &dev);
+ if (ret)
+ error("No Rv1108 reset driver: ret=%d\n", ret);
+
+ return 0;
+}
+
+static const struct udevice_id rv1108_clk_ids[] = {
+ { .compatible = "rockchip,rv1108-cru" },
+ { }
+};
+
+U_BOOT_DRIVER(clk_rv1108) = {
+ .name = "clk_rv1108",
+ .id = UCLASS_CLK,
+ .of_match = rv1108_clk_ids,
+ .priv_auto_alloc_size = sizeof(struct rv1108_clk_priv),
+ .ops = &rv1108_clk_ops,
+ .bind = rv1108_clk_bind,
+ .probe = rv1108_clk_probe,
+};
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index ecca159d14..92f348f409 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -20,6 +20,19 @@ config ALTERA_SYSID
Select this to enable a sysid for Altera devices. Please find
details on the "Embedded Peripherals IP User Guide" of Altera.
+config ROCKCHIP_EFUSE
+ bool "Rockchip e-fuse support"
+ depends on MISC
+ help
+ Enable (read-only) access for the e-fuse block found in Rockchip
+ SoCs: accesses can either be made using byte addressing and a length
+ or through child-nodes that are generated based on the e-fuse map
+ retrieved from the DTS.
+
+ This driver currently supports the RK3399 only, but can easily be
+ extended (by porting the read function from the Linux kernel sources)
+ to support other recent Rockchip devices.
+
config CMD_CROS_EC
bool "Enable crosec command"
depends on CROS_EC
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 4543cd647e..ea64677c33 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -50,3 +50,4 @@ obj-$(CONFIG_PCA9551_LED) += pca9551_led.o
obj-$(CONFIG_FSL_DEVICE_DISABLE) += fsl_devdis.o
obj-$(CONFIG_WINBOND_W83627) += winbond_w83627.o
obj-$(CONFIG_QFW) += qfw.o
+obj-$(CONFIG_ROCKCHIP_EFUSE) += rockchip-efuse.o
diff --git a/drivers/misc/rockchip-efuse.c b/drivers/misc/rockchip-efuse.c
new file mode 100644
index 0000000000..423d24c26e
--- /dev/null
+++ b/drivers/misc/rockchip-efuse.c
@@ -0,0 +1,161 @@
+/*
+ * eFuse driver for Rockchip devices
+ *
+ * Copyright 2017, Theobroma Systems Design und Consulting GmbH
+ * Written by Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <command.h>
+#include <display_options.h>
+#include <dm.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <misc.h>
+
+#define RK3399_A_SHIFT 16
+#define RK3399_A_MASK 0x3ff
+#define RK3399_NFUSES 32
+#define RK3399_BYTES_PER_FUSE 4
+#define RK3399_STROBSFTSEL BIT(9)
+#define RK3399_RSB BIT(7)
+#define RK3399_PD BIT(5)
+#define RK3399_PGENB BIT(3)
+#define RK3399_LOAD BIT(2)
+#define RK3399_STROBE BIT(1)
+#define RK3399_CSB BIT(0)
+
+struct rockchip_efuse_regs {
+ u32 ctrl; /* 0x00 efuse control register */
+ u32 dout; /* 0x04 efuse data out register */
+ u32 rf; /* 0x08 efuse redundancy bit used register */
+ u32 _rsvd0;
+ u32 jtag_pass; /* 0x10 JTAG password */
+ u32 strobe_finish_ctrl;
+ /* 0x14 efuse strobe finish control register */
+};
+
+struct rockchip_efuse_platdata {
+ void __iomem *base;
+ struct clk *clk;
+};
+
+#if defined(DEBUG)
+static int dump_efuses(cmd_tbl_t *cmdtp, int flag,
+ int argc, char * const argv[])
+{
+ /*
+ * N.B.: This function is tailored towards the RK3399 and assumes that
+ * there's always 32 fuses x 32 bits (i.e. 128 bytes of data) to
+ * be read.
+ */
+
+ struct udevice *dev;
+ u8 fuses[128];
+ int ret;
+
+ /* retrieve the device */
+ ret = uclass_get_device_by_driver(UCLASS_MISC,
+ DM_GET_DRIVER(rockchip_efuse), &dev);
+ if (ret) {
+ printf("%s: no misc-device found\n", __func__);
+ return 0;
+ }
+
+ ret = misc_read(dev, 0, &fuses, sizeof(fuses));
+ if (ret) {
+ printf("%s: misc_read failed\n", __func__);
+ return 0;
+ }
+
+ printf("efuse-contents:\n");
+ print_buffer(0, fuses, 1, 128, 16);
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ rk3399_dump_efuses, 1, 1, dump_efuses,
+ "Dump the content of the efuses",
+ ""
+);
+#endif
+
+static int rockchip_rk3399_efuse_read(struct udevice *dev, int offset,
+ void *buf, int size)
+{
+ struct rockchip_efuse_platdata *plat = dev_get_platdata(dev);
+ struct rockchip_efuse_regs *efuse =
+ (struct rockchip_efuse_regs *)plat->base;
+
+ unsigned int addr_start, addr_end, addr_offset;
+ u32 out_value;
+ u8 bytes[RK3399_NFUSES * RK3399_BYTES_PER_FUSE];
+ int i = 0;
+ u32 addr;
+
+ addr_start = offset / RK3399_BYTES_PER_FUSE;
+ addr_offset = offset % RK3399_BYTES_PER_FUSE;
+ addr_end = DIV_ROUND_UP(offset + size, RK3399_BYTES_PER_FUSE);
+
+ /* cap to the size of the efuse block */
+ if (addr_end > RK3399_NFUSES)
+ addr_end = RK3399_NFUSES;
+
+ writel(RK3399_LOAD | RK3399_PGENB | RK3399_STROBSFTSEL | RK3399_RSB,
+ &efuse->ctrl);
+ udelay(1);
+ for (addr = addr_start; addr < addr_end; addr++) {
+ setbits_le32(&efuse->ctrl,
+ RK3399_STROBE | (addr << RK3399_A_SHIFT));
+ udelay(1);
+ out_value = readl(&efuse->dout);
+ clrbits_le32(&efuse->ctrl, RK3399_STROBE);
+ udelay(1);
+
+ memcpy(&bytes[i], &out_value, RK3399_BYTES_PER_FUSE);
+ i += RK3399_BYTES_PER_FUSE;
+ }
+
+ /* Switch to standby mode */
+ writel(RK3399_PD | RK3399_CSB, &efuse->ctrl);
+
+ memcpy(buf, bytes + addr_offset, size);
+
+ return 0;
+}
+
+static int rockchip_efuse_read(struct udevice *dev, int offset,
+ void *buf, int size)
+{
+ return rockchip_rk3399_efuse_read(dev, offset, buf, size);
+}
+
+static const struct misc_ops rockchip_efuse_ops = {
+ .read = rockchip_efuse_read,
+};
+
+static int rockchip_efuse_ofdata_to_platdata(struct udevice *dev)
+{
+ struct rockchip_efuse_platdata *plat = dev_get_platdata(dev);
+
+ plat->base = (void *)devfdt_get_addr(dev);
+ return 0;
+}
+
+static const struct udevice_id rockchip_efuse_ids[] = {
+ { .compatible = "rockchip,rk3399-efuse" },
+ {}
+};
+
+U_BOOT_DRIVER(rockchip_efuse) = {
+ .name = "rockchip_efuse",
+ .id = UCLASS_MISC,
+ .of_match = rockchip_efuse_ids,
+ .ofdata_to_platdata = rockchip_efuse_ofdata_to_platdata,
+ .platdata_auto_alloc_size = sizeof(struct rockchip_efuse_platdata),
+ .ops = &rockchip_efuse_ops,
+};
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index f6616c5329..150c68d794 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -197,6 +197,16 @@ config PINCTRL_ROCKCHIP_RK3328
the GPIO definitions and pin control functions for each available
multiplex function.
+config PINCTRL_ROCKCHIP_RK3368
+ bool "Rockchip RK3368 pin control driver"
+ depends on DM
+ help
+ Support pin multiplexing control on Rockchip rk3368 SoCs.
+
+ The driver is controlled by a device tree node which contains both
+ the GPIO definitions and pin control functions for each available
+ multiplex function.
+
config PINCTRL_ROCKCHIP_RK3399
bool "Rockchip rk3399 pin control driver"
depends on DM
@@ -207,6 +217,16 @@ config PINCTRL_ROCKCHIP_RK3399
the GPIO definitions and pin control functions for each available
multiplex function.
+config PINCTRL_ROCKCHIP_RV1108
+ bool "Rockchip rv1108 pin control driver"
+ depends on DM
+ help
+ Support pin multiplexing control on Rockchip rv1108 SoC.
+
+ The driver is controlled by a device tree node which contains
+ both the GPIO definitions and pin control functions for each
+ available multiplex function.
+
config PINCTRL_SANDBOX
bool "Sandbox pinctrl driver"
depends on SANDBOX
diff --git a/drivers/pinctrl/rockchip/Makefile b/drivers/pinctrl/rockchip/Makefile
index 69eef4c024..a1c655d537 100644
--- a/drivers/pinctrl/rockchip/Makefile
+++ b/drivers/pinctrl/rockchip/Makefile
@@ -9,4 +9,6 @@ obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3036) += pinctrl_rk3036.o
obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3188) += pinctrl_rk3188.o
obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3288) += pinctrl_rk3288.o
obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3328) += pinctrl_rk3328.o
+obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3368) += pinctrl_rk3368.o
obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3399) += pinctrl_rk3399.o
+obj-$(CONFIG_PINCTRL_ROCKCHIP_RV1108) += pinctrl_rv1108.o
diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3036.c b/drivers/pinctrl/rockchip/pinctrl_rk3036.c
index 8d42584b31..9215d6c96e 100644
--- a/drivers/pinctrl/rockchip/pinctrl_rk3036.c
+++ b/drivers/pinctrl/rockchip/pinctrl_rk3036.c
@@ -26,19 +26,19 @@ static void pinctrl_rk3036_pwm_config(struct rk3036_grf *grf, int pwm_id)
{
switch (pwm_id) {
case PERIPH_ID_PWM0:
- rk_clrsetreg(&grf->gpio0d_iomux, GPIO0D2_MASK << GPIO0D2_SHIFT,
+ rk_clrsetreg(&grf->gpio0d_iomux, GPIO0D2_MASK,
GPIO0D2_PWM0 << GPIO0D2_SHIFT);
break;
case PERIPH_ID_PWM1:
- rk_clrsetreg(&grf->gpio0a_iomux, GPIO0A0_MASK << GPIO0A0_SHIFT,
+ rk_clrsetreg(&grf->gpio0a_iomux, GPIO0A0_MASK,
GPIO0A0_PWM1 << GPIO0A0_SHIFT);
break;
case PERIPH_ID_PWM2:
- rk_clrsetreg(&grf->gpio0a_iomux, GPIO0A1_MASK << GPIO0A1_SHIFT,
+ rk_clrsetreg(&grf->gpio0a_iomux, GPIO0A1_MASK,
GPIO0A1_PWM2 << GPIO0A1_SHIFT);
break;
case PERIPH_ID_PWM3:
- rk_clrsetreg(&grf->gpio0a_iomux, GPIO0D3_MASK << GPIO0D3_SHIFT,
+ rk_clrsetreg(&grf->gpio0a_iomux, GPIO0D3_MASK,
GPIO0D3_PWM3 << GPIO0D3_SHIFT);
break;
default:
@@ -52,23 +52,20 @@ static void pinctrl_rk3036_i2c_config(struct rk3036_grf *grf, int i2c_id)
switch (i2c_id) {
case PERIPH_ID_I2C0:
rk_clrsetreg(&grf->gpio0a_iomux,
- GPIO0A1_MASK << GPIO0A1_SHIFT |
- GPIO0A0_MASK << GPIO0A0_SHIFT,
+ GPIO0A1_MASK | GPIO0A0_MASK,
GPIO0A1_I2C0_SDA << GPIO0A1_SHIFT |
GPIO0A0_I2C0_SCL << GPIO0A0_SHIFT);
break;
case PERIPH_ID_I2C1:
rk_clrsetreg(&grf->gpio0a_iomux,
- GPIO0A3_MASK << GPIO0A3_SHIFT |
- GPIO0A2_MASK << GPIO0A2_SHIFT,
+ GPIO0A3_MASK | GPIO0A2_MASK,
GPIO0A3_I2C1_SDA << GPIO0A3_SHIFT |
GPIO0A2_I2C1_SCL << GPIO0A2_SHIFT);
break;
case PERIPH_ID_I2C2:
rk_clrsetreg(&grf->gpio2c_iomux,
- GPIO2C5_MASK << GPIO2C5_SHIFT |
- GPIO2C4_MASK << GPIO2C4_SHIFT,
+ GPIO2C5_MASK | GPIO2C4_MASK,
GPIO2C5_I2C2_SCL << GPIO2C5_SHIFT |
GPIO2C4_I2C2_SDA << GPIO2C4_SHIFT);
@@ -80,24 +77,20 @@ static void pinctrl_rk3036_spi_config(struct rk3036_grf *grf, int cs)
{
switch (cs) {
case 0:
- rk_clrsetreg(&grf->gpio1d_iomux,
- GPIO1D6_MASK << GPIO1D6_SHIFT,
+ rk_clrsetreg(&grf->gpio1d_iomux, GPIO1D6_MASK,
GPIO1D6_SPI_CSN0 << GPIO1D6_SHIFT);
break;
case 1:
- rk_clrsetreg(&grf->gpio1d_iomux,
- GPIO1D7_MASK << GPIO1D7_SHIFT,
+ rk_clrsetreg(&grf->gpio1d_iomux, GPIO1D7_MASK,
GPIO1D7_SPI_CSN1 << GPIO1D7_SHIFT);
break;
}
rk_clrsetreg(&grf->gpio1d_iomux,
- GPIO1D5_MASK << GPIO1D5_SHIFT |
- GPIO1D4_MASK << GPIO1D4_SHIFT,
+ GPIO1D5_MASK | GPIO1D4_MASK,
GPIO1D5_SPI_TXD << GPIO1D5_SHIFT |
GPIO1D4_SPI_RXD << GPIO1D4_SHIFT);
- rk_clrsetreg(&grf->gpio2a_iomux,
- GPIO2A0_MASK << GPIO2A0_SHIFT,
+ rk_clrsetreg(&grf->gpio2a_iomux, GPIO2A0_MASK,
GPIO2A0_SPI_CLK << GPIO2A0_SHIFT);
}
@@ -106,10 +99,8 @@ static void pinctrl_rk3036_uart_config(struct rk3036_grf *grf, int uart_id)
switch (uart_id) {
case PERIPH_ID_UART0:
rk_clrsetreg(&grf->gpio0c_iomux,
- GPIO0C3_MASK << GPIO0C3_SHIFT |
- GPIO0C2_MASK << GPIO0C2_SHIFT |
- GPIO0C1_MASK << GPIO0C1_SHIFT |
- GPIO0C0_MASK << GPIO0C0_SHIFT,
+ GPIO0C3_MASK | GPIO0C2_MASK |
+ GPIO0C1_MASK | GPIO0C0_MASK,
GPIO0C3_UART0_CTSN << GPIO0C3_SHIFT |
GPIO0C2_UART0_RTSN << GPIO0C2_SHIFT |
GPIO0C1_UART0_SIN << GPIO0C1_SHIFT |
@@ -117,15 +108,13 @@ static void pinctrl_rk3036_uart_config(struct rk3036_grf *grf, int uart_id)
break;
case PERIPH_ID_UART1:
rk_clrsetreg(&grf->gpio2c_iomux,
- GPIO2C7_MASK << GPIO2C7_SHIFT |
- GPIO2C6_MASK << GPIO2C6_SHIFT,
+ GPIO2C7_MASK | GPIO2C6_MASK,
GPIO2C7_UART1_SOUT << GPIO2C7_SHIFT |
GPIO2C6_UART1_SIN << GPIO2C6_SHIFT);
break;
case PERIPH_ID_UART2:
rk_clrsetreg(&grf->gpio1c_iomux,
- GPIO1C3_MASK << GPIO1C3_SHIFT |
- GPIO1C2_MASK << GPIO1C2_SHIFT,
+ GPIO1C3_MASK | GPIO1C2_MASK,
GPIO1C3_UART2_SOUT << GPIO1C3_SHIFT |
GPIO1C2_UART2_SIN << GPIO1C2_SHIFT);
break;
@@ -146,8 +135,7 @@ static void pinctrl_rk3036_sdmmc_config(struct rk3036_grf *grf, int mmc_id)
GPIO1D1_EMMC_D1 << GPIO1D1_SHIFT |
GPIO1D0_EMMC_D0 << GPIO1D0_SHIFT);
rk_clrsetreg(&grf->gpio2a_iomux,
- GPIO2A4_MASK << GPIO2A4_SHIFT |
- GPIO2A1_MASK << GPIO2A1_SHIFT,
+ GPIO2A4_MASK | GPIO2A1_MASK,
GPIO2A4_EMMC_CMD << GPIO2A4_SHIFT |
GPIO2A1_EMMC_CLKOUT << GPIO2A1_SHIFT);
break;
diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3328.c b/drivers/pinctrl/rockchip/pinctrl_rk3328.c
index b6beec5ed0..d0ffeb1f04 100644
--- a/drivers/pinctrl/rockchip/pinctrl_rk3328.c
+++ b/drivers/pinctrl/rockchip/pinctrl_rk3328.c
@@ -21,135 +21,28 @@ struct rk3328_pinctrl_priv {
struct rk3328_grf_regs *grf;
};
-enum {
- /* GRF_GPIO0A_IOMUX */
- GRF_GPIO0A5_SEL_SHIFT = 10,
- GRF_GPIO0A5_SEL_MASK = 3 << GRF_GPIO0A5_SEL_SHIFT,
- GRF_I2C3_SCL = 2,
-
- GRF_GPIO0A6_SEL_SHIFT = 12,
- GRF_GPIO0A6_SEL_MASK = 3 << GRF_GPIO0A6_SEL_SHIFT,
- GRF_I2C3_SDA = 2,
-
- GRF_GPIO0A7_SEL_SHIFT = 14,
- GRF_GPIO0A7_SEL_MASK = 3 << GRF_GPIO0A7_SEL_SHIFT,
- GRF_EMMC_DATA0 = 2,
-
- /* GRF_GPIO1A_IOMUX */
- GRF_GPIO1A0_SEL_SHIFT = 0,
- GRF_GPIO1A0_SEL_MASK = 0x3fff << GRF_GPIO1A0_SEL_SHIFT,
- GRF_CARD_DATA_CLK_CMD_DETN = 0x1555,
-
- /* GRF_GPIO2A_IOMUX */
- GRF_GPIO2A0_SEL_SHIFT = 0,
- GRF_GPIO2A0_SEL_MASK = 3 << GRF_GPIO2A0_SEL_SHIFT,
- GRF_UART2_TX_M1 = 1,
-
- GRF_GPIO2A1_SEL_SHIFT = 2,
- GRF_GPIO2A1_SEL_MASK = 3 << GRF_GPIO2A1_SEL_SHIFT,
- GRF_UART2_RX_M1 = 1,
-
- GRF_GPIO2A2_SEL_SHIFT = 4,
- GRF_GPIO2A2_SEL_MASK = 3 << GRF_GPIO2A2_SEL_SHIFT,
- GRF_PWM_IR = 1,
-
- GRF_GPIO2A4_SEL_SHIFT = 8,
- GRF_GPIO2A4_SEL_MASK = 3 << GRF_GPIO2A4_SEL_SHIFT,
- GRF_PWM_0 = 1,
- GRF_I2C1_SDA,
-
- GRF_GPIO2A5_SEL_SHIFT = 10,
- GRF_GPIO2A5_SEL_MASK = 3 << GRF_GPIO2A5_SEL_SHIFT,
- GRF_PWM_1 = 1,
- GRF_I2C1_SCL,
-
- GRF_GPIO2A6_SEL_SHIFT = 12,
- GRF_GPIO2A6_SEL_MASK = 3 << GRF_GPIO2A6_SEL_SHIFT,
- GRF_PWM_2 = 1,
-
- GRF_GPIO2A7_SEL_SHIFT = 14,
- GRF_GPIO2A7_SEL_MASK = 3 << GRF_GPIO2A7_SEL_SHIFT,
- GRF_CARD_PWR_EN_M0 = 1,
-
- /* GRF_GPIO2BL_IOMUX */
- GRF_GPIO2BL0_SEL_SHIFT = 0,
- GRF_GPIO2BL0_SEL_MASK = 0x3f << GRF_GPIO2BL0_SEL_SHIFT,
- GRF_SPI_CLK_TX_RX_M0 = 0x15,
-
- GRF_GPIO2BL3_SEL_SHIFT = 6,
- GRF_GPIO2BL3_SEL_MASK = 3 << GRF_GPIO2BL3_SEL_SHIFT,
- GRF_SPI_CSN0_M0 = 1,
-
- GRF_GPIO2BL4_SEL_SHIFT = 8,
- GRF_GPIO2BL4_SEL_MASK = 3 << GRF_GPIO2BL4_SEL_SHIFT,
- GRF_SPI_CSN1_M0 = 1,
-
- GRF_GPIO2BL5_SEL_SHIFT = 10,
- GRF_GPIO2BL5_SEL_MASK = 3 << GRF_GPIO2BL5_SEL_SHIFT,
- GRF_I2C2_SDA = 1,
-
- GRF_GPIO2BL6_SEL_SHIFT = 12,
- GRF_GPIO2BL6_SEL_MASK = 3 << GRF_GPIO2BL6_SEL_SHIFT,
- GRF_I2C2_SCL = 1,
-
- /* GRF_GPIO2D_IOMUX */
- GRF_GPIO2D0_SEL_SHIFT = 0,
- GRF_GPIO2D0_SEL_MASK = 3 << GRF_GPIO2D0_SEL_SHIFT,
- GRF_I2C0_SCL = 1,
-
- GRF_GPIO2D1_SEL_SHIFT = 2,
- GRF_GPIO2D1_SEL_MASK = 3 << GRF_GPIO2D1_SEL_SHIFT,
- GRF_I2C0_SDA = 1,
-
- GRF_GPIO2D4_SEL_SHIFT = 8,
- GRF_GPIO2D4_SEL_MASK = 0xff << GRF_GPIO2D4_SEL_SHIFT,
- GRF_EMMC_DATA123 = 0xaa,
-
- /* GRF_GPIO3C_IOMUX */
- GRF_GPIO3C0_SEL_SHIFT = 0,
- GRF_GPIO3C0_SEL_MASK = 0x3fff << GRF_GPIO3C0_SEL_SHIFT,
- GRF_EMMC_DATA567_PWR_CLK_RSTN_CMD = 0x2aaa,
-
- /* GRF_COM_IOMUX */
- GRF_UART2_IOMUX_SEL_SHIFT = 0,
- GRF_UART2_IOMUX_SEL_MASK = 3 << GRF_UART2_IOMUX_SEL_SHIFT,
- GRF_UART2_IOMUX_SEL_M0 = 0,
- GRF_UART2_IOMUX_SEL_M1,
-
- GRF_SPI_IOMUX_SEL_SHIFT = 4,
- GRF_SPI_IOMUX_SEL_MASK = 3 << GRF_SPI_IOMUX_SEL_SHIFT,
- GRF_SPI_IOMUX_SEL_M0 = 0,
- GRF_SPI_IOMUX_SEL_M1,
- GRF_SPI_IOMUX_SEL_M2,
-
- GRF_CARD_IOMUX_SEL_SHIFT = 7,
- GRF_CARD_IOMUX_SEL_MASK = 1 << GRF_CARD_IOMUX_SEL_SHIFT,
- GRF_CARD_IOMUX_SEL_M0 = 0,
- GRF_CARD_IOMUX_SEL_M1,
-};
-
static void pinctrl_rk3328_pwm_config(struct rk3328_grf_regs *grf, int pwm_id)
{
switch (pwm_id) {
case PERIPH_ID_PWM0:
rk_clrsetreg(&grf->gpio2a_iomux,
- GRF_GPIO2A4_SEL_MASK,
- GRF_PWM_0 << GRF_GPIO2A4_SEL_SHIFT);
+ GPIO2A4_SEL_MASK,
+ GPIO2A4_PWM_0 << GPIO2A4_SEL_SHIFT);
break;
case PERIPH_ID_PWM1:
rk_clrsetreg(&grf->gpio2a_iomux,
- GRF_GPIO2A5_SEL_MASK,
- GRF_PWM_1 << GRF_GPIO2A5_SEL_SHIFT);
+ GPIO2A5_SEL_MASK,
+ GPIO2A5_PWM_1 << GPIO2A5_SEL_SHIFT);
break;
case PERIPH_ID_PWM2:
rk_clrsetreg(&grf->gpio2a_iomux,
- GRF_GPIO2A6_SEL_MASK,
- GRF_PWM_2 << GRF_GPIO2A6_SEL_SHIFT);
+ GPIO2A6_SEL_MASK,
+ GPIO2A6_PWM_2 << GPIO2A6_SEL_SHIFT);
break;
case PERIPH_ID_PWM3:
rk_clrsetreg(&grf->gpio2a_iomux,
- GRF_GPIO2A2_SEL_MASK,
- GRF_PWM_IR << GRF_GPIO2A2_SEL_SHIFT);
+ GPIO2A2_SEL_MASK,
+ GPIO2A2_PWM_IR << GPIO2A2_SEL_SHIFT);
break;
default:
debug("pwm id = %d iomux error!\n", pwm_id);
@@ -162,27 +55,27 @@ static void pinctrl_rk3328_i2c_config(struct rk3328_grf_regs *grf, int i2c_id)
switch (i2c_id) {
case PERIPH_ID_I2C0:
rk_clrsetreg(&grf->gpio2d_iomux,
- GRF_GPIO2D0_SEL_MASK | GRF_GPIO2D1_SEL_MASK,
- GRF_I2C0_SCL << GRF_GPIO2D0_SEL_SHIFT
- | GRF_I2C0_SDA << GRF_GPIO2D1_SEL_SHIFT);
+ GPIO2D0_SEL_MASK | GPIO2D1_SEL_MASK,
+ GPIO2D0_I2C0_SCL << GPIO2D0_SEL_SHIFT |
+ GPIO2D1_I2C0_SDA << GPIO2D1_SEL_SHIFT);
break;
case PERIPH_ID_I2C1:
rk_clrsetreg(&grf->gpio2a_iomux,
- GRF_GPIO2A4_SEL_MASK | GRF_GPIO2A5_SEL_MASK,
- GRF_I2C1_SCL << GRF_GPIO2A5_SEL_SHIFT
- | GRF_I2C1_SDA << GRF_GPIO2A4_SEL_SHIFT);
+ GPIO2A4_SEL_MASK | GPIO2A5_SEL_MASK,
+ GPIO2A5_I2C1_SCL << GPIO2A5_SEL_SHIFT |
+ GPIO2A4_I2C1_SDA << GPIO2A4_SEL_SHIFT);
break;
case PERIPH_ID_I2C2:
rk_clrsetreg(&grf->gpio2bl_iomux,
- GRF_GPIO2BL5_SEL_MASK | GRF_GPIO2BL6_SEL_MASK,
- GRF_I2C2_SCL << GRF_GPIO2BL6_SEL_SHIFT
- | GRF_I2C2_SDA << GRF_GPIO2BL6_SEL_SHIFT);
+ GPIO2BL5_SEL_MASK | GPIO2BL6_SEL_MASK,
+ GPIO2BL6_I2C2_SCL << GPIO2BL6_SEL_SHIFT |
+ GPIO2BL5_I2C2_SDA << GPIO2BL5_SEL_SHIFT);
break;
case PERIPH_ID_I2C3:
rk_clrsetreg(&grf->gpio0a_iomux,
- GRF_GPIO0A5_SEL_MASK | GRF_GPIO0A6_SEL_MASK,
- GRF_I2C3_SCL << GRF_GPIO0A5_SEL_SHIFT
- | GRF_I2C3_SDA << GRF_GPIO0A6_SEL_SHIFT);
+ GPIO0A5_SEL_MASK | GPIO0A6_SEL_MASK,
+ GPIO0A5_I2C3_SCL << GPIO0A5_SEL_SHIFT |
+ GPIO0A6_I2C3_SDA << GPIO0A6_SEL_SHIFT);
break;
default:
debug("i2c id = %d iomux error!\n", i2c_id);
@@ -204,29 +97,35 @@ static void pinctrl_rk3328_lcdc_config(struct rk3328_grf_regs *grf, int lcd_id)
static int pinctrl_rk3328_spi_config(struct rk3328_grf_regs *grf,
enum periph_id spi_id, int cs)
{
- rk_clrsetreg(&grf->com_iomux,
- GRF_SPI_IOMUX_SEL_MASK,
- GRF_SPI_IOMUX_SEL_M0 << GRF_SPI_IOMUX_SEL_SHIFT);
+ u32 com_iomux = readl(&grf->com_iomux);
+
+ if ((com_iomux & IOMUX_SEL_SPI_MASK) !=
+ IOMUX_SEL_SPI_M0 << IOMUX_SEL_SPI_SHIFT) {
+ debug("driver do not support iomux other than m0\n");
+ goto err;
+ }
switch (spi_id) {
case PERIPH_ID_SPI0:
switch (cs) {
case 0:
rk_clrsetreg(&grf->gpio2bl_iomux,
- GRF_GPIO2BL3_SEL_MASK,
- GRF_SPI_CSN0_M0 << GRF_GPIO2BL3_SEL_SHIFT);
+ GPIO2BL3_SEL_MASK,
+ GPIO2BL3_SPI_CSN0_M0
+ << GPIO2BL3_SEL_SHIFT);
break;
case 1:
rk_clrsetreg(&grf->gpio2bl_iomux,
- GRF_GPIO2BL4_SEL_MASK,
- GRF_SPI_CSN1_M0 << GRF_GPIO2BL4_SEL_SHIFT);
+ GPIO2BL4_SEL_MASK,
+ GPIO2BL4_SPI_CSN1_M0
+ << GPIO2BL4_SEL_SHIFT);
break;
default:
goto err;
}
rk_clrsetreg(&grf->gpio2bl_iomux,
- GRF_GPIO2BL0_SEL_MASK,
- GRF_SPI_CLK_TX_RX_M0 << GRF_GPIO2BL0_SEL_SHIFT);
+ GPIO2BL0_SEL_MASK,
+ GPIO2BL0_SPI_CLK_TX_RX_M0 << GPIO2BL0_SEL_SHIFT);
break;
default:
goto err;
@@ -240,18 +139,17 @@ err:
static void pinctrl_rk3328_uart_config(struct rk3328_grf_regs *grf, int uart_id)
{
+ u32 com_iomux = readl(&grf->com_iomux);
+
switch (uart_id) {
case PERIPH_ID_UART2:
break;
- /* uart2 iomux select m1 */
- rk_clrsetreg(&grf->com_iomux,
- GRF_UART2_IOMUX_SEL_MASK,
- GRF_UART2_IOMUX_SEL_M1
- << GRF_UART2_IOMUX_SEL_SHIFT);
- rk_clrsetreg(&grf->gpio2a_iomux,
- GRF_GPIO2A0_SEL_MASK | GRF_GPIO2A1_SEL_MASK,
- GRF_UART2_TX_M1 << GRF_GPIO2A0_SEL_SHIFT |
- GRF_UART2_RX_M1 << GRF_GPIO2A1_SEL_SHIFT);
+ if (com_iomux & IOMUX_SEL_UART2_MASK)
+ rk_clrsetreg(&grf->gpio2a_iomux,
+ GPIO2A0_SEL_MASK | GPIO2A1_SEL_MASK,
+ GPIO2A0_UART2_TX_M1 << GPIO2A0_SEL_SHIFT |
+ GPIO2A1_UART2_RX_M1 << GPIO2A1_SEL_SHIFT);
+
break;
case PERIPH_ID_UART0:
case PERIPH_ID_UART1:
@@ -266,31 +164,37 @@ static void pinctrl_rk3328_uart_config(struct rk3328_grf_regs *grf, int uart_id)
static void pinctrl_rk3328_sdmmc_config(struct rk3328_grf_regs *grf,
int mmc_id)
{
+ u32 com_iomux = readl(&grf->com_iomux);
+
switch (mmc_id) {
case PERIPH_ID_EMMC:
rk_clrsetreg(&grf->gpio0a_iomux,
- GRF_GPIO0A7_SEL_MASK,
- GRF_EMMC_DATA0 << GRF_GPIO0A7_SEL_SHIFT);
+ GPIO0A7_SEL_MASK,
+ GPIO0A7_EMMC_DATA0 << GPIO0A7_SEL_SHIFT);
rk_clrsetreg(&grf->gpio2d_iomux,
- GRF_GPIO2D4_SEL_MASK,
- GRF_EMMC_DATA123 << GRF_GPIO2D4_SEL_SHIFT);
+ GPIO2D4_SEL_MASK,
+ GPIO2D4_EMMC_DATA1234 << GPIO2D4_SEL_SHIFT);
rk_clrsetreg(&grf->gpio3c_iomux,
- GRF_GPIO3C0_SEL_MASK,
- GRF_EMMC_DATA567_PWR_CLK_RSTN_CMD
- << GRF_GPIO3C0_SEL_SHIFT);
+ GPIO3C0_SEL_MASK,
+ GPIO3C0_EMMC_DATA567_PWR_CLK_RSTN_CMD
+ << GPIO3C0_SEL_SHIFT);
break;
case PERIPH_ID_SDCARD:
- /* sdcard iomux select m0 */
- rk_clrsetreg(&grf->com_iomux,
- GRF_CARD_IOMUX_SEL_MASK,
- GRF_CARD_IOMUX_SEL_M0 << GRF_CARD_IOMUX_SEL_SHIFT);
- rk_clrsetreg(&grf->gpio2a_iomux,
- GRF_GPIO2A7_SEL_MASK,
- GRF_CARD_PWR_EN_M0 << GRF_GPIO2A7_SEL_SHIFT);
+ /* SDMMC_PWREN use GPIO and init as regulator-fiexed */
+ if (com_iomux & IOMUX_SEL_SDMMC_MASK)
+ rk_clrsetreg(&grf->gpio0d_iomux,
+ GPIO0D6_SEL_MASK,
+ GPIO0D6_SDMMC0_PWRENM1
+ << GPIO0D6_SEL_SHIFT);
+ else
+ rk_clrsetreg(&grf->gpio2a_iomux,
+ GPIO2A7_SEL_MASK,
+ GPIO2A7_SDMMC0_PWRENM0
+ << GPIO2A7_SEL_SHIFT);
rk_clrsetreg(&grf->gpio1a_iomux,
- GRF_GPIO1A0_SEL_MASK,
- GRF_CARD_DATA_CLK_CMD_DETN
- << GRF_GPIO1A0_SEL_SHIFT);
+ GPIO1A0_SEL_MASK,
+ GPIO1A0_CARD_DATA_CLK_CMD_DETN
+ << GPIO1A0_SEL_SHIFT);
break;
default:
debug("mmc id = %d iomux error!\n", mmc_id);
diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3368.c b/drivers/pinctrl/rockchip/pinctrl_rk3368.c
new file mode 100644
index 0000000000..bdf0758c0c
--- /dev/null
+++ b/drivers/pinctrl/rockchip/pinctrl_rk3368.c
@@ -0,0 +1,149 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ * Author: Andy Yan <andy.yan@rock-chips.com>
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <syscon.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/grf_rk3368.h>
+#include <asm/arch/periph.h>
+#include <dm/pinctrl.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct rk3368_pinctrl_priv {
+ struct rk3368_grf *grf;
+ struct rk3368_pmu_grf *pmugrf;
+};
+
+static void pinctrl_rk3368_uart_config(struct rk3368_pinctrl_priv *priv,
+ int uart_id)
+{
+ struct rk3368_grf *grf = priv->grf;
+ struct rk3368_pmu_grf *pmugrf = priv->pmugrf;
+
+ switch (uart_id) {
+ case PERIPH_ID_UART2:
+ rk_clrsetreg(&grf->gpio2a_iomux,
+ GPIO2A6_MASK | GPIO2A5_MASK,
+ GPIO2A6_UART2_SIN << GPIO2A6_SHIFT |
+ GPIO2A5_UART2_SOUT << GPIO2A5_SHIFT);
+ break;
+ case PERIPH_ID_UART0:
+ break;
+ case PERIPH_ID_UART1:
+ break;
+ case PERIPH_ID_UART3:
+ break;
+ case PERIPH_ID_UART4:
+ rk_clrsetreg(&pmugrf->gpio0d_iomux,
+ GPIO0D0_MASK | GPIO0D1_MASK |
+ GPIO0D2_MASK | GPIO0D3_MASK,
+ GPIO0D0_GPIO << GPIO0D0_SHIFT |
+ GPIO0D1_GPIO << GPIO0D1_SHIFT |
+ GPIO0D2_UART4_SOUT << GPIO0D2_SHIFT |
+ GPIO0D3_UART4_SIN << GPIO0D3_SHIFT);
+ break;
+ default:
+ debug("uart id = %d iomux error!\n", uart_id);
+ break;
+ }
+}
+
+static int rk3368_pinctrl_request(struct udevice *dev, int func, int flags)
+{
+ struct rk3368_pinctrl_priv *priv = dev_get_priv(dev);
+
+ debug("%s: func=%d, flags=%x\n", __func__, func, flags);
+ switch (func) {
+ case PERIPH_ID_UART0:
+ case PERIPH_ID_UART1:
+ case PERIPH_ID_UART2:
+ case PERIPH_ID_UART3:
+ case PERIPH_ID_UART4:
+ pinctrl_rk3368_uart_config(priv, func);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int rk3368_pinctrl_get_periph_id(struct udevice *dev,
+ struct udevice *periph)
+{
+ u32 cell[3];
+ int ret;
+
+ ret = fdtdec_get_int_array(gd->fdt_blob, dev_of_offset(periph),
+ "interrupts", cell, ARRAY_SIZE(cell));
+ if (ret < 0)
+ return -EINVAL;
+
+ switch (cell[1]) {
+ case 59:
+ return PERIPH_ID_UART4;
+ case 58:
+ return PERIPH_ID_UART3;
+ case 57:
+ return PERIPH_ID_UART2;
+ case 56:
+ return PERIPH_ID_UART1;
+ case 55:
+ return PERIPH_ID_UART0;
+ }
+
+ return -ENOENT;
+}
+
+static int rk3368_pinctrl_set_state_simple(struct udevice *dev,
+ struct udevice *periph)
+{
+ int func;
+
+ func = rk3368_pinctrl_get_periph_id(dev, periph);
+ if (func < 0)
+ return func;
+
+ return rk3368_pinctrl_request(dev, func, 0);
+}
+
+static struct pinctrl_ops rk3368_pinctrl_ops = {
+ .set_state_simple = rk3368_pinctrl_set_state_simple,
+ .request = rk3368_pinctrl_request,
+ .get_periph_id = rk3368_pinctrl_get_periph_id,
+};
+
+static int rk3368_pinctrl_probe(struct udevice *dev)
+{
+ struct rk3368_pinctrl_priv *priv = dev_get_priv(dev);
+ int ret = 0;
+
+ priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+ priv->pmugrf = syscon_get_first_range(ROCKCHIP_SYSCON_PMUGRF);
+
+ debug("%s: grf=%p pmugrf:%p\n", __func__, priv->grf, priv->pmugrf);
+
+ return ret;
+}
+
+static const struct udevice_id rk3368_pinctrl_ids[] = {
+ { .compatible = "rockchip,rk3368-pinctrl" },
+ { }
+};
+
+U_BOOT_DRIVER(pinctrl_rk3368) = {
+ .name = "rockchip_rk3368_pinctrl",
+ .id = UCLASS_PINCTRL,
+ .of_match = rk3368_pinctrl_ids,
+ .priv_auto_alloc_size = sizeof(struct rk3368_pinctrl_priv),
+ .ops = &rk3368_pinctrl_ops,
+ .bind = dm_scan_fdt_dev,
+ .probe = rk3368_pinctrl_probe,
+};
diff --git a/drivers/pinctrl/rockchip/pinctrl_rv1108.c b/drivers/pinctrl/rockchip/pinctrl_rv1108.c
new file mode 100644
index 0000000000..bdf3910a88
--- /dev/null
+++ b/drivers/pinctrl/rockchip/pinctrl_rv1108.c
@@ -0,0 +1,184 @@
+/*
+ * (C) Copyright 2016 Rockchip Electronics Co., Ltd
+ * Author: Andy Yan <andy.yan@rock-chips.com>
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <syscon.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/grf_rv1108.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/periph.h>
+#include <dm/pinctrl.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct rv1108_pinctrl_priv {
+ struct rv1108_grf *grf;
+};
+
+static void pinctrl_rv1108_uart_config(struct rv1108_grf *grf, int uart_id)
+{
+ switch (uart_id) {
+ case PERIPH_ID_UART0:
+ rk_clrsetreg(&grf->gpio3a_iomux,
+ GPIO3A6_MASK | GPIO3A5_MASK,
+ GPIO3A6_UART1_SOUT << GPIO3A6_SHIFT |
+ GPIO3A5_UART1_SIN << GPIO3A5_SHIFT);
+ break;
+ case PERIPH_ID_UART1:
+ rk_clrsetreg(&grf->gpio1d_iomux,
+ GPIO1D3_MASK | GPIO1D2_MASK | GPIO1D1_MASK |
+ GPIO1D0_MASK,
+ GPIO1D3_UART0_SOUT << GPIO1D3_SHIFT |
+ GPIO1D2_UART0_SIN << GPIO1D2_SHIFT |
+ GPIO1D1_UART0_RTSN << GPIO1D1_SHIFT |
+ GPIO1D0_UART0_CTSN << GPIO1D0_SHIFT);
+ break;
+ case PERIPH_ID_UART2:
+ rk_clrsetreg(&grf->gpio2d_iomux,
+ GPIO2D2_MASK | GPIO2D1_MASK,
+ GPIO2D2_UART2_SOUT_M0 << GPIO2D2_SHIFT |
+ GPIO2D1_UART2_SIN_M0 << GPIO2D1_SHIFT);
+ break;
+ }
+}
+
+static void pinctrl_rv1108_gmac_config(struct rv1108_grf *grf, int func)
+{
+ rk_clrsetreg(&grf->gpio1b_iomux,
+ GPIO1B7_MASK | GPIO1B6_MASK | GPIO1B5_MASK |
+ GPIO1B4_MASK | GPIO1B3_MASK | GPIO1B2_MASK,
+ GPIO1B7_GMAC_RXDV << GPIO1B7_SHIFT |
+ GPIO1B6_GMAC_RXD1 << GPIO1B6_SHIFT |
+ GPIO1B5_GMAC_RXD0 << GPIO1B5_SHIFT |
+ GPIO1B4_GMAC_TXEN << GPIO1B4_SHIFT |
+ GPIO1B3_GMAC_TXD1 << GPIO1B3_SHIFT |
+ GPIO1B2_GMAC_TXD0 << GPIO1B2_SHIFT);
+ rk_clrsetreg(&grf->gpio1c_iomux,
+ GPIO1C5_MASK | GPIO1C4_MASK |
+ GPIO1C3_MASK | GPIO1C2_MASK,
+ GPIO1C5_GMAC_CLK << GPIO1C5_SHIFT |
+ GPIO1C4_GMAC_MDC << GPIO1C4_SHIFT |
+ GPIO1C3_GMAC_MDIO << GPIO1C3_SHIFT |
+ GPIO1C2_GMAC_RXER << GPIO1C2_SHIFT);
+ writel(0xffff57f5, &grf->gpio1b_drv);
+}
+
+static void pinctrl_rv1108_sfc_config(struct rv1108_grf *grf)
+{
+ rk_clrsetreg(&grf->gpio2a_iomux, GPIO2A3_MASK | GPIO2A2_MASK |
+ GPIO2A1_MASK | GPIO2A0_MASK,
+ GPIO2A3_SFC_HOLD_IO3 << GPIO2A3_SHIFT |
+ GPIO2A2_SFC_WP_IO2 << GPIO2A2_SHIFT |
+ GPIO2A1_SFC_SO_IO1 << GPIO2A1_SHIFT |
+ GPIO2A0_SFC_SI_IO0 << GPIO2A0_SHIFT);
+ rk_clrsetreg(&grf->gpio2b_iomux, GPIO2B7_MASK | GPIO2B4_MASK,
+ GPIO2B7_SFC_CLK << GPIO2B7_SHIFT |
+ GPIO2B4_SFC_CSN0 << GPIO2B4_SHIFT);
+}
+
+static int rv1108_pinctrl_request(struct udevice *dev, int func, int flags)
+{
+ struct rv1108_pinctrl_priv *priv = dev_get_priv(dev);
+
+ switch (func) {
+ case PERIPH_ID_UART0:
+ case PERIPH_ID_UART1:
+ case PERIPH_ID_UART2:
+ pinctrl_rv1108_uart_config(priv->grf, func);
+ break;
+ case PERIPH_ID_GMAC:
+ pinctrl_rv1108_gmac_config(priv->grf, func);
+ case PERIPH_ID_SFC:
+ pinctrl_rv1108_sfc_config(priv->grf);
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int rv1108_pinctrl_get_periph_id(struct udevice *dev,
+ struct udevice *periph)
+{
+ u32 cell[3];
+ int ret;
+
+ ret = fdtdec_get_int_array(gd->fdt_blob, dev_of_offset(periph),
+ "interrupts", cell, ARRAY_SIZE(cell));
+ if (ret < 0)
+ return -EINVAL;
+
+ switch (cell[1]) {
+ case 11:
+ return PERIPH_ID_SDCARD;
+ case 13:
+ return PERIPH_ID_EMMC;
+ case 19:
+ return PERIPH_ID_GMAC;
+ case 30:
+ return PERIPH_ID_I2C0;
+ case 31:
+ return PERIPH_ID_I2C1;
+ case 32:
+ return PERIPH_ID_I2C2;
+ case 39:
+ return PERIPH_ID_PWM0;
+ case 44:
+ return PERIPH_ID_UART0;
+ case 45:
+ return PERIPH_ID_UART1;
+ case 46:
+ return PERIPH_ID_UART2;
+ case 56:
+ return PERIPH_ID_SFC;
+ }
+
+ return -ENOENT;
+}
+
+static int rv1108_pinctrl_set_state_simple(struct udevice *dev,
+ struct udevice *periph)
+{
+ int func;
+
+ func = rv1108_pinctrl_get_periph_id(dev, periph);
+ if (func < 0)
+ return func;
+
+ return rv1108_pinctrl_request(dev, func, 0);
+}
+
+static struct pinctrl_ops rv1108_pinctrl_ops = {
+ .set_state_simple = rv1108_pinctrl_set_state_simple,
+ .request = rv1108_pinctrl_request,
+ .get_periph_id = rv1108_pinctrl_get_periph_id,
+};
+
+static int rv1108_pinctrl_probe(struct udevice *dev)
+{
+ struct rv1108_pinctrl_priv *priv = dev_get_priv(dev);
+
+ priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+
+ return 0;
+}
+
+static const struct udevice_id rv1108_pinctrl_ids[] = {
+ {.compatible = "rockchip,rv1108-pinctrl" },
+ { }
+};
+
+U_BOOT_DRIVER(pinctrl_rv1108) = {
+ .name = "pinctrl_rv1108",
+ .id = UCLASS_PINCTRL,
+ .of_match = rv1108_pinctrl_ids,
+ .priv_auto_alloc_size = sizeof(struct rv1108_pinctrl_priv),
+ .ops = &rv1108_pinctrl_ops,
+ .bind = dm_scan_fdt_dev,
+ .probe = rv1108_pinctrl_probe,
+};
diff --git a/drivers/power/pmic/rk8xx.c b/drivers/power/pmic/rk8xx.c
index 09b9b54c62..eb3ec0f601 100644
--- a/drivers/power/pmic/rk8xx.c
+++ b/drivers/power/pmic/rk8xx.c
@@ -111,6 +111,7 @@ U_BOOT_DRIVER(pmic_rk8xx) = {
#if CONFIG_IS_ENABLED(PMIC_CHILDREN)
.bind = rk8xx_bind,
#endif
+ .priv_auto_alloc_size = sizeof(struct rk8xx_priv),
.probe = rk8xx_probe,
.ops = &rk8xx_ops,
};
diff --git a/drivers/power/regulator/pwm_regulator.c b/drivers/power/regulator/pwm_regulator.c
index a6c9fccd68..00a7cca7f7 100644
--- a/drivers/power/regulator/pwm_regulator.c
+++ b/drivers/power/regulator/pwm_regulator.c
@@ -32,13 +32,13 @@ struct pwm_regulator_info {
bool polarity;
struct udevice *pwm;
/* initialize voltage of regulator */
- unsigned int init_voltage;
+ int init_voltage;
/* the maximum voltage of regulator */
- unsigned int max_voltage;
+ int max_voltage;
/* the minimum voltage of regulator */
- unsigned int min_voltage;
+ int min_voltage;
/* the current voltage of regulator */
- unsigned int volt_uV;
+ int volt_uV;
};
static int pwm_regulator_enable(struct udevice *dev, bool enable)
diff --git a/drivers/power/regulator/rk8xx.c b/drivers/power/regulator/rk8xx.c
index e655c2d91f..c1ece96b66 100644
--- a/drivers/power/regulator/rk8xx.c
+++ b/drivers/power/regulator/rk8xx.c
@@ -92,9 +92,9 @@ static const struct rk8xx_reg_info *get_ldo_reg(struct udevice *pmic,
struct rk8xx_priv *priv = dev_get_priv(pmic);
switch (priv->variant) {
case RK818_ID:
- return &rk818_ldo[num - 1];
+ return &rk818_ldo[num];
default:
- return &rk808_ldo[num - 1];
+ return &rk808_ldo[num];
}
}
diff --git a/drivers/sysreset/Makefile b/drivers/sysreset/Makefile
index b68381148c..a5200d377d 100644
--- a/drivers/sysreset/Makefile
+++ b/drivers/sysreset/Makefile
@@ -15,7 +15,9 @@ endif
obj-$(CONFIG_ROCKCHIP_RK3188) += sysreset_rk3188.o
obj-$(CONFIG_ROCKCHIP_RK3288) += sysreset_rk3288.o
obj-$(CONFIG_ROCKCHIP_RK3328) += sysreset_rk3328.o
+obj-$(CONFIG_ROCKCHIP_RK3368) += sysreset_rk3368.o
obj-$(CONFIG_ROCKCHIP_RK3399) += sysreset_rk3399.o
+obj-$(CONFIG_ROCKCHIP_RV1108) += sysreset_rv1108.o
obj-$(CONFIG_SANDBOX) += sysreset_sandbox.o
obj-$(CONFIG_ARCH_SNAPDRAGON) += sysreset_snapdragon.o
obj-$(CONFIG_ARCH_STI) += sysreset_sti.o
diff --git a/drivers/sysreset/sysreset_rk3368.c b/drivers/sysreset/sysreset_rk3368.c
new file mode 100644
index 0000000000..de62921b78
--- /dev/null
+++ b/drivers/sysreset/sysreset_rk3368.c
@@ -0,0 +1,62 @@
+/*
+ * (C) Copyright Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <sysreset.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cru_rk3368.h>
+#include <asm/arch/hardware.h>
+#include <linux/err.h>
+
+static void rk3368_pll_enter_slow_mode(struct rk3368_cru *cru)
+{
+ struct rk3368_pll *pll;
+ int i;
+
+ for (i = 0; i < 6; i++) {
+ pll = &cru->pll[i];
+ rk_clrreg(&pll->con3, PLL_MODE_MASK);
+ }
+}
+
+static int rk3368_sysreset_request(struct udevice *dev, enum sysreset_t type)
+{
+ struct rk3368_cru *cru = rockchip_get_cru();
+
+ if (IS_ERR(cru))
+ return PTR_ERR(cru);
+ switch (type) {
+ case SYSRESET_WARM:
+ rk3368_pll_enter_slow_mode(cru);
+ rk_clrsetreg(&cru->glb_rst_con, PMU_GLB_SRST_CTRL_MASK,
+ PMU_RST_BY_SND_GLB_SRST << PMU_GLB_SRST_CTRL_SHIFT);
+ writel(0xeca8, &cru->glb_srst_snd_val);
+ break;
+ case SYSRESET_COLD:
+ rk3368_pll_enter_slow_mode(cru);
+ rk_clrsetreg(&cru->glb_rst_con, PMU_GLB_SRST_CTRL_MASK,
+ PMU_RST_BY_FST_GLB_SRST << PMU_GLB_SRST_CTRL_SHIFT);
+ writel(0xfdb9, &cru->glb_srst_fst_val);
+ break;
+ default:
+ return -EPROTONOSUPPORT;
+ }
+
+ return -EINPROGRESS;
+}
+
+static struct sysreset_ops rk3368_sysreset = {
+ .request = rk3368_sysreset_request,
+};
+
+U_BOOT_DRIVER(sysreset_rk3368) = {
+ .name = "rk3368_sysreset",
+ .id = UCLASS_SYSRESET,
+ .ops = &rk3368_sysreset,
+};
diff --git a/drivers/sysreset/sysreset_rv1108.c b/drivers/sysreset/sysreset_rv1108.c
new file mode 100644
index 0000000000..9d8e9f7ade
--- /dev/null
+++ b/drivers/sysreset/sysreset_rv1108.c
@@ -0,0 +1,46 @@
+/*
+ * (C) Copyright 2015 Rockchip Electronics Co., Ltd
+ * Author: Andy Yan <andy.yan@rock-chips.com>
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <sysreset.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cru_rv1108.h>
+#include <asm/arch/hardware.h>
+#include <linux/err.h>
+
+int rv1108_sysreset_request(struct udevice *dev, enum sysreset_t type)
+{
+ struct rv1108_cru *cru = rockchip_get_cru();
+
+ if (IS_ERR(cru))
+ return PTR_ERR(cru);
+
+ switch (type) {
+ case SYSRESET_WARM:
+ writel(0xeca8, &cru->glb_srst_snd_val);
+ break;
+ case SYSRESET_COLD:
+ writel(0xfdb9, &cru->glb_srst_fst_val);
+ break;
+ default:
+ return -EPROTONOSUPPORT;
+ }
+
+ return -EINPROGRESS;
+}
+
+static struct sysreset_ops rv1108_sysreset = {
+ .request = rv1108_sysreset_request,
+};
+
+U_BOOT_DRIVER(sysreset_rv1108) = {
+ .name = "rv1108_sysreset",
+ .id = UCLASS_SYSRESET,
+ .ops = &rv1108_sysreset,
+};
diff --git a/drivers/usb/host/xhci-rockchip.c b/drivers/usb/host/xhci-rockchip.c
index 38e1c68db7..c4ae55fc39 100644
--- a/drivers/usb/host/xhci-rockchip.c
+++ b/drivers/usb/host/xhci-rockchip.c
@@ -11,10 +11,10 @@
#include <malloc.h>
#include <usb.h>
#include <watchdog.h>
-#include <asm/gpio.h>
#include <linux/errno.h>
#include <linux/compat.h>
#include <linux/usb/dwc3.h>
+#include <power/regulator.h>
#include "xhci.h"
@@ -23,7 +23,7 @@ DECLARE_GLOBAL_DATA_PTR;
struct rockchip_xhci_platdata {
fdt_addr_t hcd_base;
fdt_addr_t phy_base;
- struct gpio_desc vbus_gpio;
+ struct udevice *vbus_supply;
};
/*
@@ -66,11 +66,13 @@ static int xhci_usb_ofdata_to_platdata(struct udevice *dev)
return -ENXIO;
}
- /* Vbus gpio */
- ret = gpio_request_by_name(dev, "rockchip,vbus-gpio", 0,
- &plat->vbus_gpio, GPIOD_IS_OUT);
+#if defined(CONFIG_DM_USB) && defined(CONFIG_DM_REGULATOR)
+ /* Vbus regulator */
+ ret = device_get_supply_regulator(dev, "vbus-supply",
+ &plat->vbus_supply);
if (ret)
- debug("rockchip,vbus-gpio node missing!");
+ debug("Can't get vbus supply\n");
+#endif
return 0;
}
@@ -153,9 +155,11 @@ static int xhci_usb_probe(struct udevice *dev)
hcor = (struct xhci_hcor *)((uint64_t)ctx->hcd +
HC_LENGTH(xhci_readl(&ctx->hcd->cr_capbase)));
- /* setup the Vbus gpio here */
- if (dm_gpio_is_valid(&plat->vbus_gpio))
- dm_gpio_set_value(&plat->vbus_gpio, 1);
+#if defined(CONFIG_DM_USB) && defined(CONFIG_DM_REGULATOR)
+ ret = regulator_set_enable(plat->vbus_supply, true);
+ if (ret)
+ debug("XHCI: Failed to enable vbus supply\n");
+#endif
ret = rockchip_xhci_core_init(ctx, dev);
if (ret) {
@@ -168,6 +172,7 @@ static int xhci_usb_probe(struct udevice *dev)
static int xhci_usb_remove(struct udevice *dev)
{
+ struct rockchip_xhci_platdata *plat = dev_get_platdata(dev);
struct rockchip_xhci *ctx = dev_get_priv(dev);
int ret;
@@ -178,11 +183,18 @@ static int xhci_usb_remove(struct udevice *dev)
if (ret)
return ret;
+#if defined(CONFIG_DM_USB) && defined(CONFIG_DM_REGULATOR)
+ ret = regulator_set_enable(plat->vbus_supply, false);
+ if (ret)
+ debug("XHCI: Failed to disable vbus supply\n");
+#endif
+
return 0;
}
static const struct udevice_id xhci_usb_ids[] = {
{ .compatible = "rockchip,rk3399-xhci" },
+ { .compatible = "rockchip,rk3328-xhci" },
{ }
};
@@ -202,6 +214,7 @@ U_BOOT_DRIVER(usb_xhci) = {
static const struct udevice_id usb_phy_ids[] = {
{ .compatible = "rockchip,rk3399-usb3-phy" },
+ { .compatible = "rockchip,rk3328-usb3-phy" },
{ }
};
diff --git a/drivers/video/rockchip/Kconfig b/drivers/video/rockchip/Kconfig
index 80e399f7d7..b1d7c62fca 100644
--- a/drivers/video/rockchip/Kconfig
+++ b/drivers/video/rockchip/Kconfig
@@ -12,11 +12,30 @@ menuconfig VIDEO_ROCKCHIP
bool "Enable Rockchip Video Support"
depends on DM_VIDEO
help
- Rockchip SoCs provide video output capabilities for High-Definition
- Multimedia Interface (HDMI), Low-voltage Differential Signalling
- (LVDS), embedded DisplayPort (eDP) and Display Serial Interface
- (DSI). This driver supports the on-chip video output device, and
- targets the Rockchip RK3288 and RK3399.
+ Rockchip SoCs provide video output capabilities for High-Definition
+ Multimedia Interface (HDMI), Low-voltage Differential Signalling
+ (LVDS), embedded DisplayPort (eDP) and Display Serial Interface (DSI).
+
+ This driver supports the on-chip video output device, and targets the
+ Rockchip RK3288 and RK3399.
+
+config VIDEO_ROCKCHIP_MAX_XRES
+ int "Maximum horizontal resolution (for memory allocation purposes)"
+ depends on VIDEO_ROCKCHIP
+ default 1920
+ help
+ The maximum horizontal resolution to support for the framebuffer.
+ This configuration is used for reserving/allocating memory for the
+ framebuffer during device-model binding/probing.
+
+config VIDEO_ROCKCHIP_MAX_YRES
+ int "Maximum vertical resolution (for memory allocation purposes)"
+ depends on VIDEO_ROCKCHIP
+ default 1080
+ help
+ The maximum vertical resolution to support for the framebuffer.
+ This configuration is used for reserving/allocating memory for the
+ framebuffer during device-model binding/probing.
if VIDEO_ROCKCHIP
diff --git a/drivers/video/rockchip/Makefile b/drivers/video/rockchip/Makefile
index cd54b12a4e..872dc0f653 100644
--- a/drivers/video/rockchip/Makefile
+++ b/drivers/video/rockchip/Makefile
@@ -7,8 +7,12 @@
ifdef CONFIG_VIDEO_ROCKCHIP
obj-y += rk_vop.o
+obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288_vop.o
+obj-$(CONFIG_ROCKCHIP_RK3399) += rk3399_vop.o
obj-$(CONFIG_DISPLAY_ROCKCHIP_EDP) += rk_edp.o
obj-$(CONFIG_DISPLAY_ROCKCHIP_LVDS) += rk_lvds.o
-obj-$(CONFIG_DISPLAY_ROCKCHIP_HDMI) += rk_hdmi.o
+obj-hdmi-$(CONFIG_ROCKCHIP_RK3288) += rk3288_hdmi.o
+obj-hdmi-$(CONFIG_ROCKCHIP_RK3399) += rk3399_hdmi.o
+obj-$(CONFIG_DISPLAY_ROCKCHIP_HDMI) += rk_hdmi.o $(obj-hdmi-y)
obj-$(CONFIG_DISPLAY_ROCKCHIP_MIPI) += rk_mipi.o
endif
diff --git a/drivers/video/rockchip/rk3288_hdmi.c b/drivers/video/rockchip/rk3288_hdmi.c
new file mode 100644
index 0000000000..eae0dd2abf
--- /dev/null
+++ b/drivers/video/rockchip/rk3288_hdmi.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <clk.h>
+#include <display.h>
+#include <dm.h>
+#include <dw_hdmi.h>
+#include <edid.h>
+#include <regmap.h>
+#include <syscon.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/grf_rk3288.h>
+#include <power/regulator.h>
+#include "rk_hdmi.h"
+
+static int rk3288_hdmi_enable(struct udevice *dev, int panel_bpp,
+ const struct display_timing *edid)
+{
+ struct rk_hdmi_priv *priv = dev_get_priv(dev);
+ struct display_plat *uc_plat = dev_get_uclass_platdata(dev);
+ int vop_id = uc_plat->source_id;
+ struct rk3288_grf *grf = priv->grf;
+
+ /* hdmi source select hdmi controller */
+ rk_setreg(&grf->soc_con6, 1 << 15);
+
+ /* hdmi data from vop id */
+ rk_clrsetreg(&grf->soc_con6, 1 << 4, (vop_id == 1) ? (1 << 4) : 0);
+
+ return 0;
+}
+
+static int rk3288_hdmi_ofdata_to_platdata(struct udevice *dev)
+{
+ struct rk_hdmi_priv *priv = dev_get_priv(dev);
+ struct dw_hdmi *hdmi = &priv->hdmi;
+
+ hdmi->i2c_clk_high = 0x7a;
+ hdmi->i2c_clk_low = 0x8d;
+
+ /*
+ * TODO(sjg@chromium.org): The above values don't work - these
+ * ones work better, but generate lots of errors in the data.
+ */
+ hdmi->i2c_clk_high = 0x0d;
+ hdmi->i2c_clk_low = 0x0d;
+
+ return rk_hdmi_ofdata_to_platdata(dev);
+}
+
+static int rk3288_clk_config(struct udevice *dev)
+{
+ struct display_plat *uc_plat = dev_get_uclass_platdata(dev);
+ struct clk clk;
+ int ret;
+
+ /*
+ * Configure the maximum clock to permit whatever resolution the
+ * monitor wants
+ */
+ ret = clk_get_by_index(uc_plat->src_dev, 0, &clk);
+ if (ret >= 0) {
+ ret = clk_set_rate(&clk, 384000000);
+ clk_free(&clk);
+ }
+ if (ret < 0) {
+ debug("%s: Failed to set clock in source device '%s': ret=%d\n",
+ __func__, uc_plat->src_dev->name, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const char * const rk3288_regulator_names[] = {
+ "vcc50_hdmi"
+};
+
+static int rk3288_hdmi_probe(struct udevice *dev)
+{
+ /* Enable VOP clock for RK3288 */
+ rk3288_clk_config(dev);
+
+ /* Enable regulators required for HDMI */
+ rk_hdmi_probe_regulators(dev, rk3288_regulator_names,
+ ARRAY_SIZE(rk3288_regulator_names));
+
+ return rk_hdmi_probe(dev);
+}
+
+static const struct dm_display_ops rk3288_hdmi_ops = {
+ .read_edid = rk_hdmi_read_edid,
+ .enable = rk3288_hdmi_enable,
+};
+
+static const struct udevice_id rk3288_hdmi_ids[] = {
+ { .compatible = "rockchip,rk3288-dw-hdmi" },
+ { }
+};
+
+U_BOOT_DRIVER(rk3288_hdmi_rockchip) = {
+ .name = "rk3288_hdmi_rockchip",
+ .id = UCLASS_DISPLAY,
+ .of_match = rk3288_hdmi_ids,
+ .ops = &rk3288_hdmi_ops,
+ .ofdata_to_platdata = rk3288_hdmi_ofdata_to_platdata,
+ .probe = rk3288_hdmi_probe,
+ .priv_auto_alloc_size = sizeof(struct rk_hdmi_priv),
+};
diff --git a/drivers/video/rockchip/rk3288_vop.c b/drivers/video/rockchip/rk3288_vop.c
new file mode 100644
index 0000000000..e3e1ec728c
--- /dev/null
+++ b/drivers/video/rockchip/rk3288_vop.c
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
+ * Copyright (c) 2015 Google, Inc
+ * Copyright 2014 Rockchip Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <display.h>
+#include <dm.h>
+#include <regmap.h>
+#include <syscon.h>
+#include <video.h>
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/grf_rk3288.h>
+#include "rk_vop.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static void rk3288_set_pin_polarity(struct udevice *dev,
+ enum vop_modes mode, u32 polarity)
+{
+ struct rk_vop_priv *priv = dev_get_priv(dev);
+ struct rk3288_vop *regs = priv->regs;
+
+ /* The RK3328 VOP (v3.1) has its polarity configuration in ctrl0 */
+ clrsetbits_le32(&regs->dsp_ctrl0,
+ M_DSP_DCLK_POL | M_DSP_DEN_POL |
+ M_DSP_VSYNC_POL | M_DSP_HSYNC_POL,
+ V_DSP_PIN_POL(polarity));
+}
+
+static void rk3288_set_io_vsel(struct udevice *dev)
+{
+ struct rk3288_grf *grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+
+ /* lcdc(vop) iodomain select 1.8V */
+ rk_setreg(&grf->io_vsel, 1 << 0);
+}
+
+/*
+ * Try some common regulators. We should really get these from the
+ * device tree somehow.
+ */
+static const char * const rk3288_regulator_names[] = {
+ "vcc18_lcd",
+ "VCC18_LCD",
+ "vdd10_lcd_pwren_h",
+ "vdd10_lcd",
+ "VDD10_LCD",
+ "vcc33_lcd"
+};
+
+static int rk3288_vop_probe(struct udevice *dev)
+{
+ /* Before relocation we don't need to do anything */
+ if (!(gd->flags & GD_FLG_RELOC))
+ return 0;
+
+ /* Set the LCDC(vop) iodomain to 1.8V */
+ rk3288_set_io_vsel(dev);
+
+ /* Probe regulators required for the RK3288 VOP */
+ rk_vop_probe_regulators(dev, rk3288_regulator_names,
+ ARRAY_SIZE(rk3288_regulator_names));
+
+ return rk_vop_probe(dev);
+}
+
+struct rkvop_driverdata rk3288_driverdata = {
+ .features = VOP_FEATURE_OUTPUT_10BIT,
+ .set_pin_polarity = rk3288_set_pin_polarity,
+};
+
+static const struct udevice_id rk3288_vop_ids[] = {
+ { .compatible = "rockchip,rk3288-vop",
+ .data = (ulong)&rk3288_driverdata },
+ { }
+};
+
+static const struct video_ops rk3288_vop_ops = {
+};
+
+U_BOOT_DRIVER(rk_vop) = {
+ .name = "rk3288_vop",
+ .id = UCLASS_VIDEO,
+ .of_match = rk3288_vop_ids,
+ .ops = &rk3288_vop_ops,
+ .bind = rk_vop_bind,
+ .probe = rk3288_vop_probe,
+ .priv_auto_alloc_size = sizeof(struct rk_vop_priv),
+};
diff --git a/drivers/video/rockchip/rk3399_hdmi.c b/drivers/video/rockchip/rk3399_hdmi.c
new file mode 100644
index 0000000000..b1e50974f6
--- /dev/null
+++ b/drivers/video/rockchip/rk3399_hdmi.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <clk.h>
+#include <display.h>
+#include <dm.h>
+#include <dw_hdmi.h>
+#include <edid.h>
+#include <regmap.h>
+#include <syscon.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/grf_rk3399.h>
+#include <power/regulator.h>
+#include "rk_hdmi.h"
+
+static int rk3399_hdmi_enable(struct udevice *dev, int panel_bpp,
+ const struct display_timing *edid)
+{
+ struct rk_hdmi_priv *priv = dev_get_priv(dev);
+ struct display_plat *uc_plat = dev_get_uclass_platdata(dev);
+ int vop_id = uc_plat->source_id;
+ struct rk3399_grf_regs *grf = priv->grf;
+
+ /* select the hdmi encoder input data from our source_id */
+ rk_clrsetreg(&grf->soc_con20, GRF_RK3399_HDMI_VOP_SEL_MASK,
+ (vop_id == 1) ? GRF_RK3399_HDMI_VOP_SEL_L : 0);
+
+ return dw_hdmi_enable(&priv->hdmi, edid);
+}
+
+static int rk3399_hdmi_ofdata_to_platdata(struct udevice *dev)
+{
+ struct rk_hdmi_priv *priv = dev_get_priv(dev);
+ struct dw_hdmi *hdmi = &priv->hdmi;
+
+ hdmi->i2c_clk_high = 0x7a;
+ hdmi->i2c_clk_low = 0x8d;
+
+ return rk_hdmi_ofdata_to_platdata(dev);
+}
+
+static const char * const rk3399_regulator_names[] = {
+ "vcc1v8_hdmi",
+ "vcc0v9_hdmi"
+};
+
+static int rk3399_hdmi_probe(struct udevice *dev)
+{
+ /* Enable regulators required for HDMI */
+ rk_hdmi_probe_regulators(dev, rk3399_regulator_names,
+ ARRAY_SIZE(rk3399_regulator_names));
+
+ return rk_hdmi_probe(dev);
+}
+
+static const struct dm_display_ops rk3399_hdmi_ops = {
+ .read_edid = rk_hdmi_read_edid,
+ .enable = rk3399_hdmi_enable,
+};
+
+static const struct udevice_id rk3399_hdmi_ids[] = {
+ { .compatible = "rockchip,rk3399-dw-hdmi" },
+ { }
+};
+
+U_BOOT_DRIVER(rk3399_hdmi_rockchip) = {
+ .name = "rk3399_hdmi_rockchip",
+ .id = UCLASS_DISPLAY,
+ .of_match = rk3399_hdmi_ids,
+ .ops = &rk3399_hdmi_ops,
+ .ofdata_to_platdata = rk3399_hdmi_ofdata_to_platdata,
+ .probe = rk3399_hdmi_probe,
+ .priv_auto_alloc_size = sizeof(struct rk_hdmi_priv),
+};
diff --git a/drivers/video/rockchip/rk3399_vop.c b/drivers/video/rockchip/rk3399_vop.c
new file mode 100644
index 0000000000..91a40ab9fe
--- /dev/null
+++ b/drivers/video/rockchip/rk3399_vop.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
+ * Copyright (c) 2015 Google, Inc
+ * Copyright 2014 Rockchip Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <display.h>
+#include <dm.h>
+#include <regmap.h>
+#include <video.h>
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include "rk_vop.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static void rk3399_set_pin_polarity(struct udevice *dev,
+ enum vop_modes mode, u32 polarity)
+{
+ struct rk_vop_priv *priv = dev_get_priv(dev);
+ struct rk3288_vop *regs = priv->regs;
+
+ /*
+ * The RK3399 VOPs (v3.5 and v3.6) require a per-mode setting of
+ * the polarity configuration (in ctrl1).
+ */
+ switch (mode) {
+ case VOP_MODE_HDMI:
+ clrsetbits_le32(&regs->dsp_ctrl1,
+ M_RK3399_DSP_HDMI_POL,
+ V_RK3399_DSP_HDMI_POL(polarity));
+ break;
+
+ case VOP_MODE_EDP:
+ clrsetbits_le32(&regs->dsp_ctrl1,
+ M_RK3399_DSP_EDP_POL,
+ V_RK3399_DSP_EDP_POL(polarity));
+ break;
+
+ case VOP_MODE_MIPI:
+ clrsetbits_le32(&regs->dsp_ctrl1,
+ M_RK3399_DSP_MIPI_POL,
+ V_RK3399_DSP_MIPI_POL(polarity));
+ break;
+
+ case VOP_MODE_LVDS:
+ /* The RK3399 has neither parallel RGB nor LVDS output. */
+ default:
+ debug("%s: unsupported output mode %x\n", __func__, mode);
+ }
+}
+
+/*
+ * Try some common regulators. We should really get these from the
+ * device tree somehow.
+ */
+static const char * const rk3399_regulator_names[] = {
+ "vcc33_lcd"
+};
+
+static int rk3399_vop_probe(struct udevice *dev)
+{
+ /* Before relocation we don't need to do anything */
+ if (!(gd->flags & GD_FLG_RELOC))
+ return 0;
+
+ /* Probe regulators required for the RK3399 VOP */
+ rk_vop_probe_regulators(dev, rk3399_regulator_names,
+ ARRAY_SIZE(rk3399_regulator_names));
+
+ return rk_vop_probe(dev);
+}
+
+struct rkvop_driverdata rk3399_lit_driverdata = {
+ .set_pin_polarity = rk3399_set_pin_polarity,
+};
+
+struct rkvop_driverdata rk3399_big_driverdata = {
+ .features = VOP_FEATURE_OUTPUT_10BIT,
+ .set_pin_polarity = rk3399_set_pin_polarity,
+};
+
+static const struct udevice_id rk3399_vop_ids[] = {
+ { .compatible = "rockchip,rk3399-vop-big",
+ .data = (ulong)&rk3399_big_driverdata },
+ { .compatible = "rockchip,rk3399-vop-lit",
+ .data = (ulong)&rk3399_lit_driverdata },
+ { }
+};
+
+static const struct video_ops rk3399_vop_ops = {
+};
+
+U_BOOT_DRIVER(rk3399_vop) = {
+ .name = "rk3399_vop",
+ .id = UCLASS_VIDEO,
+ .of_match = rk3399_vop_ids,
+ .ops = &rk3399_vop_ops,
+ .bind = rk_vop_bind,
+ .probe = rk3399_vop_probe,
+ .priv_auto_alloc_size = sizeof(struct rk_vop_priv),
+};
diff --git a/drivers/video/rockchip/rk_hdmi.c b/drivers/video/rockchip/rk_hdmi.c
index cd695ca508..a9c8fba7e4 100644
--- a/drivers/video/rockchip/rk_hdmi.c
+++ b/drivers/video/rockchip/rk_hdmi.c
@@ -1,4 +1,5 @@
/*
+ * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
* Copyright (c) 2015 Google, Inc
* Copyright 2014 Rockchip Inc.
*
@@ -14,15 +15,12 @@
#include <regmap.h>
#include <syscon.h>
#include <asm/gpio.h>
+#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
-#include <asm/arch/grf_rk3288.h>
-#include <power/regulator.h>
-
-struct rk_hdmi_priv {
- struct dw_hdmi hdmi;
- struct rk3288_grf *grf;
-};
+#include <asm/arch/hardware.h>
+#include "rk_hdmi.h"
+#include "rk_vop.h" /* for rk_vop_probe_regulators */
static const struct hdmi_phy_config rockchip_phy_config[] = {
{
@@ -35,6 +33,9 @@ static const struct hdmi_phy_config rockchip_phy_config[] = {
.mpixelclock = 297000000,
.sym_ctr = 0x8039, .term = 0x0005, .vlev_ctr = 0x028d,
}, {
+ .mpixelclock = 584000000,
+ .sym_ctr = 0x8039, .term = 0x0000, .vlev_ctr = 0x019d,
+ }, {
.mpixelclock = ~0ul,
.sym_ctr = 0x0000, .term = 0x0000, .vlev_ctr = 0x0000,
}
@@ -60,27 +61,25 @@ static const struct hdmi_mpll_config rockchip_mpll_cfg[] = {
.mpixelclock = 148500000,
.cpce = 0x0051, .gmp = 0x0003, .curr = 0x0000,
}, {
+ .mpixelclock = 272000000,
+ .cpce = 0x0040, .gmp = 0x0003, .curr = 0x0000,
+ }, {
+ .mpixelclock = 340000000,
+ .cpce = 0x0040, .gmp = 0x0003, .curr = 0x0000,
+ }, {
.mpixelclock = ~0ul,
.cpce = 0x0051, .gmp = 0x0003, .curr = 0x0000,
}
};
-static int rk_hdmi_read_edid(struct udevice *dev, u8 *buf, int buf_size)
+int rk_hdmi_read_edid(struct udevice *dev, u8 *buf, int buf_size)
{
struct rk_hdmi_priv *priv = dev_get_priv(dev);
return dw_hdmi_read_edid(&priv->hdmi, buf, buf_size);
}
-static int rk_hdmi_enable(struct udevice *dev, int panel_bpp,
- const struct display_timing *edid)
-{
- struct rk_hdmi_priv *priv = dev_get_priv(dev);
-
- return dw_hdmi_enable(&priv->hdmi, edid);
-}
-
-static int rk_hdmi_ofdata_to_platdata(struct udevice *dev)
+int rk_hdmi_ofdata_to_platdata(struct udevice *dev)
{
struct rk_hdmi_priv *priv = dev_get_priv(dev);
struct dw_hdmi *hdmi = &priv->hdmi;
@@ -88,15 +87,9 @@ static int rk_hdmi_ofdata_to_platdata(struct udevice *dev)
hdmi->ioaddr = (ulong)devfdt_get_addr(dev);
hdmi->mpll_cfg = rockchip_mpll_cfg;
hdmi->phy_cfg = rockchip_phy_config;
- hdmi->i2c_clk_high = 0x7a;
- hdmi->i2c_clk_low = 0x8d;
-
- /*
- * TODO(sjg@chromium.org): The above values don't work - these ones
- * work better, but generate lots of errors in the data.
- */
- hdmi->i2c_clk_high = 0x0d;
- hdmi->i2c_clk_low = 0x0d;
+
+ /* hdmi->i2c_clk_{high,low} are set up by the SoC driver */
+
hdmi->reg_io_width = 4;
hdmi->phy_set = dw_hdmi_phy_cfg;
@@ -105,53 +98,17 @@ static int rk_hdmi_ofdata_to_platdata(struct udevice *dev)
return 0;
}
-static int rk_hdmi_probe(struct udevice *dev)
+void rk_hdmi_probe_regulators(struct udevice *dev,
+ const char * const *names, int cnt)
+{
+ rk_vop_probe_regulators(dev, names, cnt);
+}
+
+int rk_hdmi_probe(struct udevice *dev)
{
- struct display_plat *uc_plat = dev_get_uclass_platdata(dev);
struct rk_hdmi_priv *priv = dev_get_priv(dev);
struct dw_hdmi *hdmi = &priv->hdmi;
- struct udevice *reg;
- struct clk clk;
int ret;
- int vop_id = uc_plat->source_id;
-
- ret = clk_get_by_index(dev, 0, &clk);
- if (ret >= 0) {
- ret = clk_set_rate(&clk, 0);
- clk_free(&clk);
- }
- if (ret) {
- debug("%s: Failed to set hdmi clock: ret=%d\n", __func__, ret);
- return ret;
- }
-
- /*
- * Configure the maximum clock to permit whatever resolution the
- * monitor wants
- */
- ret = clk_get_by_index(uc_plat->src_dev, 0, &clk);
- if (ret >= 0) {
- ret = clk_set_rate(&clk, 384000000);
- clk_free(&clk);
- }
- if (ret < 0) {
- debug("%s: Failed to set clock in source device '%s': ret=%d\n",
- __func__, uc_plat->src_dev->name, ret);
- return ret;
- }
-
- ret = regulator_get_by_platname("vcc50_hdmi", &reg);
- if (!ret)
- ret = regulator_set_enable(reg, true);
- if (ret)
- debug("%s: Cannot set regulator vcc50_hdmi\n", __func__);
-
- /* hdmi source select hdmi controller */
- rk_setreg(&priv->grf->soc_con6, 1 << 15);
-
- /* hdmi data from vop id */
- rk_clrsetreg(&priv->grf->soc_con6, 1 << 4,
- (vop_id == 1) ? (1 << 4) : 0);
ret = dw_hdmi_phy_wait_for_hpd(hdmi);
if (ret < 0) {
@@ -164,23 +121,3 @@ static int rk_hdmi_probe(struct udevice *dev)
return 0;
}
-
-static const struct dm_display_ops rk_hdmi_ops = {
- .read_edid = rk_hdmi_read_edid,
- .enable = rk_hdmi_enable,
-};
-
-static const struct udevice_id rk_hdmi_ids[] = {
- { .compatible = "rockchip,rk3288-dw-hdmi" },
- { }
-};
-
-U_BOOT_DRIVER(hdmi_rockchip) = {
- .name = "hdmi_rockchip",
- .id = UCLASS_DISPLAY,
- .of_match = rk_hdmi_ids,
- .ops = &rk_hdmi_ops,
- .ofdata_to_platdata = rk_hdmi_ofdata_to_platdata,
- .probe = rk_hdmi_probe,
- .priv_auto_alloc_size = sizeof(struct rk_hdmi_priv),
-};
diff --git a/drivers/video/rockchip/rk_hdmi.h b/drivers/video/rockchip/rk_hdmi.h
new file mode 100644
index 0000000000..501ed3ada8
--- /dev/null
+++ b/drivers/video/rockchip/rk_hdmi.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __RK_HDMI_H__
+#define __RK_HDMI_H__
+
+struct rkhdmi_driverdata {
+ /* configuration */
+ u8 i2c_clk_high;
+ u8 i2c_clk_low;
+ const char * const *regulator_names;
+ u32 regulator_names_cnt;
+ /* setters/getters */
+ int (*set_input_vop)(struct udevice *dev);
+ int (*clk_config)(struct udevice *dev);
+};
+
+struct rk_hdmi_priv {
+ struct dw_hdmi hdmi;
+ void *grf;
+};
+
+int rk_hdmi_read_edid(struct udevice *dev, u8 *buf, int buf_size);
+void rk_hdmi_probe_regulators(struct udevice *dev,
+ const char * const *names, int cnt);
+int rk_hdmi_ofdata_to_platdata(struct udevice *dev);
+int rk_hdmi_probe(struct udevice *dev);
+
+#endif
diff --git a/drivers/video/rockchip/rk_vop.c b/drivers/video/rockchip/rk_vop.c
index 48bfcd4f34..93437964b2 100644
--- a/drivers/video/rockchip/rk_vop.c
+++ b/drivers/video/rockchip/rk_vop.c
@@ -17,24 +17,25 @@
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
-#include <asm/arch/cru_rk3288.h>
-#include <asm/arch/grf_rk3288.h>
#include <asm/arch/edp_rk3288.h>
#include <asm/arch/vop_rk3288.h>
#include <dm/device-internal.h>
#include <dm/uclass-internal.h>
-#include <dt-bindings/clock/rk3288-cru.h>
#include <power/regulator.h>
+#include "rk_vop.h"
DECLARE_GLOBAL_DATA_PTR;
-struct rk_vop_priv {
- struct rk3288_vop *regs;
- struct rk3288_grf *grf;
+enum vop_pol {
+ HSYNC_POSITIVE = 0,
+ VSYNC_POSITIVE = 1,
+ DEN_NEGATIVE = 2,
+ DCLK_INVERT = 3
};
-void rkvop_enable(struct rk3288_vop *regs, ulong fbbase,
- int fb_bits_per_pixel, const struct display_timing *edid)
+static void rkvop_enable(struct rk3288_vop *regs, ulong fbbase,
+ int fb_bits_per_pixel,
+ const struct display_timing *edid)
{
u32 lb_mode;
u32 rgb_mode;
@@ -89,54 +90,83 @@ void rkvop_enable(struct rk3288_vop *regs, ulong fbbase,
writel(0x01, &regs->reg_cfg_done); /* enable reg config */
}
-void rkvop_mode_set(struct rk3288_vop *regs,
- const struct display_timing *edid, enum vop_modes mode)
+static void rkvop_set_pin_polarity(struct udevice *dev,
+ enum vop_modes mode, u32 polarity)
{
- u32 hactive = edid->hactive.typ;
- u32 vactive = edid->vactive.typ;
- u32 hsync_len = edid->hsync_len.typ;
- u32 hback_porch = edid->hback_porch.typ;
- u32 vsync_len = edid->vsync_len.typ;
- u32 vback_porch = edid->vback_porch.typ;
- u32 hfront_porch = edid->hfront_porch.typ;
- u32 vfront_porch = edid->vfront_porch.typ;
- uint flags;
- int mode_flags;
+ struct rkvop_driverdata *ops =
+ (struct rkvop_driverdata *)dev_get_driver_data(dev);
+
+ if (ops->set_pin_polarity)
+ ops->set_pin_polarity(dev, mode, polarity);
+}
+
+static void rkvop_enable_output(struct udevice *dev, enum vop_modes mode)
+{
+ struct rk_vop_priv *priv = dev_get_priv(dev);
+ struct rk3288_vop *regs = priv->regs;
switch (mode) {
case VOP_MODE_HDMI:
clrsetbits_le32(&regs->sys_ctrl, M_ALL_OUT_EN,
V_HDMI_OUT_EN(1));
break;
+
case VOP_MODE_EDP:
- default:
clrsetbits_le32(&regs->sys_ctrl, M_ALL_OUT_EN,
V_EDP_OUT_EN(1));
break;
+
case VOP_MODE_LVDS:
clrsetbits_le32(&regs->sys_ctrl, M_ALL_OUT_EN,
V_RGB_OUT_EN(1));
break;
+
case VOP_MODE_MIPI:
clrsetbits_le32(&regs->sys_ctrl, M_ALL_OUT_EN,
V_MIPI_OUT_EN(1));
- break;
+ break;
+
+ default:
+ debug("%s: unsupported output mode %x\n", __func__, mode);
}
+}
- if (mode == VOP_MODE_HDMI || mode == VOP_MODE_EDP)
- /* RGBaaa */
- mode_flags = 15;
- else
- /* RGB888 */
- mode_flags = 0;
+static void rkvop_mode_set(struct udevice *dev,
+ const struct display_timing *edid,
+ enum vop_modes mode)
+{
+ struct rk_vop_priv *priv = dev_get_priv(dev);
+ struct rk3288_vop *regs = priv->regs;
+ struct rkvop_driverdata *data =
+ (struct rkvop_driverdata *)dev_get_driver_data(dev);
- flags = V_DSP_OUT_MODE(mode_flags) |
- V_DSP_HSYNC_POL(!!(edid->flags & DISPLAY_FLAGS_HSYNC_HIGH)) |
- V_DSP_VSYNC_POL(!!(edid->flags & DISPLAY_FLAGS_VSYNC_HIGH));
+ u32 hactive = edid->hactive.typ;
+ u32 vactive = edid->vactive.typ;
+ u32 hsync_len = edid->hsync_len.typ;
+ u32 hback_porch = edid->hback_porch.typ;
+ u32 vsync_len = edid->vsync_len.typ;
+ u32 vback_porch = edid->vback_porch.typ;
+ u32 hfront_porch = edid->hfront_porch.typ;
+ u32 vfront_porch = edid->vfront_porch.typ;
+ int mode_flags;
+ u32 pin_polarity;
+
+ pin_polarity = BIT(DCLK_INVERT);
+ if (edid->flags & DISPLAY_FLAGS_HSYNC_HIGH)
+ pin_polarity |= BIT(HSYNC_POSITIVE);
+ if (edid->flags & DISPLAY_FLAGS_VSYNC_HIGH)
+ pin_polarity |= BIT(VSYNC_POSITIVE);
+
+ rkvop_set_pin_polarity(dev, mode, pin_polarity);
+ rkvop_enable_output(dev, mode);
- clrsetbits_le32(&regs->dsp_ctrl0,
- M_DSP_OUT_MODE | M_DSP_VSYNC_POL | M_DSP_HSYNC_POL,
- flags);
+ mode_flags = 0; /* RGB888 */
+ if ((data->features & VOP_FEATURE_OUTPUT_10BIT) &&
+ (mode == VOP_MODE_HDMI || mode == VOP_MODE_EDP))
+ mode_flags = 15; /* RGBaaa */
+
+ clrsetbits_le32(&regs->dsp_ctrl0, M_DSP_OUT_MODE,
+ V_DSP_OUT_MODE(mode_flags));
writel(V_HSYNC(hsync_len) |
V_HORPRD(hsync_len + hback_porch + hactive + hfront_porch),
@@ -185,7 +215,7 @@ void rkvop_mode_set(struct rk3288_vop *regs,
* node within the VOP's 'port' list.
* @return 0 if OK, -ve if something went wrong
*/
-int rk_display_init(struct udevice *dev, ulong fbbase, int ep_node)
+static int rk_display_init(struct udevice *dev, ulong fbbase, int ep_node)
{
struct video_priv *uc_priv = dev_get_uclass_priv(dev);
const void *blob = gd->fdt_blob;
@@ -255,18 +285,18 @@ int rk_display_init(struct udevice *dev, ulong fbbase, int ep_node)
/* Set bitwidth for vop display according to vop mode */
switch (vop_id) {
case VOP_MODE_EDP:
- case VOP_MODE_HDMI:
case VOP_MODE_LVDS:
l2bpp = VIDEO_BPP16;
break;
+ case VOP_MODE_HDMI:
case VOP_MODE_MIPI:
l2bpp = VIDEO_BPP32;
break;
default:
l2bpp = VIDEO_BPP16;
}
- rkvop_mode_set(regs, &timing, vop_id);
+ rkvop_mode_set(dev, &timing, vop_id);
rkvop_enable(regs, fbbase, 1 << l2bpp, &timing);
ret = display_enable(disp, 1 << l2bpp, &timing);
@@ -281,53 +311,37 @@ int rk_display_init(struct udevice *dev, ulong fbbase, int ep_node)
return 0;
}
-static int rk_vop_probe(struct udevice *dev)
+void rk_vop_probe_regulators(struct udevice *dev,
+ const char * const *names, int cnt)
+{
+ int i, ret;
+ const char *name;
+ struct udevice *reg;
+
+ for (i = 0; i < cnt; ++i) {
+ name = names[i];
+ debug("%s: probing regulator '%s'\n", dev->name, name);
+
+ ret = regulator_autoset_by_name(name, &reg);
+ if (!ret)
+ ret = regulator_set_enable(reg, true);
+ }
+}
+
+int rk_vop_probe(struct udevice *dev)
{
struct video_uc_platdata *plat = dev_get_uclass_platdata(dev);
const void *blob = gd->fdt_blob;
struct rk_vop_priv *priv = dev_get_priv(dev);
- struct udevice *reg;
- int ret, port, node;
+ int ret = 0;
+ int port, node;
/* Before relocation we don't need to do anything */
if (!(gd->flags & GD_FLG_RELOC))
return 0;
- priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
priv->regs = (struct rk3288_vop *)devfdt_get_addr(dev);
- /* lcdc(vop) iodomain select 1.8V */
- rk_setreg(&priv->grf->io_vsel, 1 << 0);
-
- /*
- * Try some common regulators. We should really get these from the
- * device tree somehow.
- */
- ret = regulator_autoset_by_name("vcc18_lcd", &reg);
- if (ret)
- debug("%s: Cannot autoset regulator vcc18_lcd\n", __func__);
- ret = regulator_autoset_by_name("VCC18_LCD", &reg);
- if (ret)
- debug("%s: Cannot autoset regulator VCC18_LCD\n", __func__);
- ret = regulator_autoset_by_name("vdd10_lcd_pwren_h", &reg);
- if (ret) {
- debug("%s: Cannot autoset regulator vdd10_lcd_pwren_h\n",
- __func__);
- }
- ret = regulator_autoset_by_name("vdd10_lcd", &reg);
- if (ret) {
- debug("%s: Cannot autoset regulator vdd10_lcd\n",
- __func__);
- }
- ret = regulator_autoset_by_name("VDD10_LCD", &reg);
- if (ret) {
- debug("%s: Cannot autoset regulator VDD10_LCD\n",
- __func__);
- }
- ret = regulator_autoset_by_name("vcc33_lcd", &reg);
- if (ret)
- debug("%s: Cannot autoset regulator vcc33_lcd\n", __func__);
-
/*
* Try all the ports until we find one that works. In practice this
* tries EDP first if available, then HDMI.
@@ -353,31 +367,12 @@ static int rk_vop_probe(struct udevice *dev)
return ret;
}
-static int rk_vop_bind(struct udevice *dev)
+int rk_vop_bind(struct udevice *dev)
{
struct video_uc_platdata *plat = dev_get_uclass_platdata(dev);
- plat->size = 1920 * 1200 * 4;
+ plat->size = 4 * (CONFIG_VIDEO_ROCKCHIP_MAX_XRES *
+ CONFIG_VIDEO_ROCKCHIP_MAX_YRES);
return 0;
}
-
-static const struct video_ops rk_vop_ops = {
-};
-
-static const struct udevice_id rk_vop_ids[] = {
- { .compatible = "rockchip,rk3399-vop-big" },
- { .compatible = "rockchip,rk3399-vop-lit" },
- { .compatible = "rockchip,rk3288-vop" },
- { }
-};
-
-U_BOOT_DRIVER(rk_vop) = {
- .name = "rk_vop",
- .id = UCLASS_VIDEO,
- .of_match = rk_vop_ids,
- .ops = &rk_vop_ops,
- .bind = rk_vop_bind,
- .probe = rk_vop_probe,
- .priv_auto_alloc_size = sizeof(struct rk_vop_priv),
-};
diff --git a/drivers/video/rockchip/rk_vop.h b/drivers/video/rockchip/rk_vop.h
new file mode 100644
index 0000000000..9bda51410d
--- /dev/null
+++ b/drivers/video/rockchip/rk_vop.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __RK_VOP_H__
+#define __RK_VOP_H__
+
+#include <asm/arch/vop_rk3288.h>
+
+struct rk_vop_priv {
+ void *grf;
+ void *regs;
+};
+
+enum vop_features {
+ VOP_FEATURE_OUTPUT_10BIT = (1 << 0),
+};
+
+struct rkvop_driverdata {
+ /* configuration */
+ u32 features;
+ /* block-specific setters/getters */
+ void (*set_pin_polarity)(struct udevice *, enum vop_modes, u32);
+};
+
+int rk_vop_probe(struct udevice *dev);
+int rk_vop_bind(struct udevice *dev);
+void rk_vop_probe_regulators(struct udevice *dev,
+ const char * const *names, int cnt);
+
+#endif