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authorTom Rini <trini@konsulko.com>2022-03-15 08:42:36 -0400
committerTom Rini <trini@konsulko.com>2022-03-15 08:42:36 -0400
commitababaa4a275b473bb4463b70d93e8faeebb24698 (patch)
tree3703f5bba5b169ff2cc78b7a0d14b77df72b33a7 /drivers/video
parent4dc9b1771b152838ddfc4ae86a0ab9fd53ea16f7 (diff)
parent19fbe102b2e21db949a66d9020da097769bbdb3c (diff)
downloadu-boot-ababaa4a275b473bb4463b70d93e8faeebb24698.tar.gz
Merge tag 'u-boot-stm32-20220315' of https://source.denx.de/u-boot/custodians/u-boot-stm
mtd: add NAND write protect support to stm32_fmc2_nand stm32mp1 bsec: Add permanent lock write support stm32mp1 bsec: Add dev in function description cmd_stboard: Update test on misc_read() result video: fix the check of return value of clk_set_rate in stm32_ltdc DT: Alignment with kernel v5.17 for stm32mp15 DT: Add USB OTG pinctrl and regulator in SPL for DHCOR DT: Move vdd_io extras into Avenger96 extras DT: Add DFU support for DHCOM recovery ram: stm32mp1: Unconditionally enable ASR psci: Implement PSCI system suspend and DRAM SSR for stm32mp
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/stm32/stm32_ltdc.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/video/stm32/stm32_ltdc.c b/drivers/video/stm32/stm32_ltdc.c
index 87e5fd54d9..e741e74739 100644
--- a/drivers/video/stm32/stm32_ltdc.c
+++ b/drivers/video/stm32/stm32_ltdc.c
@@ -338,6 +338,7 @@ static int stm32_ltdc_probe(struct udevice *dev)
struct display_timing timings;
struct clk pclk;
struct reset_ctl rst;
+ ulong rate;
int ret;
priv->regs = (void *)dev_read_addr(dev);
@@ -375,13 +376,13 @@ static int stm32_ltdc_probe(struct udevice *dev)
}
}
- ret = clk_set_rate(&pclk, timings.pixelclock.typ);
- if (ret)
- dev_warn(dev, "fail to set pixel clock %d hz\n",
- timings.pixelclock.typ);
+ rate = clk_set_rate(&pclk, timings.pixelclock.typ);
+ if (IS_ERR_VALUE(rate))
+ dev_warn(dev, "fail to set pixel clock %d hz, ret=%ld\n",
+ timings.pixelclock.typ, rate);
dev_dbg(dev, "Set pixel clock req %d hz get %ld hz\n",
- timings.pixelclock.typ, clk_get_rate(&pclk));
+ timings.pixelclock.typ, rate);
ret = reset_get_by_index(dev, 0, &rst);
if (ret) {