diff options
Diffstat (limited to 'arch/arm/include/asm/arch-exynos')
| -rw-r--r-- | arch/arm/include/asm/arch-exynos/clk.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-exynos/clock.h | 29 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-exynos/cpu.h | 18 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-exynos/gpio.h | 19 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-exynos/i2s-regs.h | 66 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-exynos/periph.h | 7 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-exynos/sound.h | 44 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-exynos/spi.h | 78 |
8 files changed, 265 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-exynos/clk.h b/arch/arm/include/asm/arch-exynos/clk.h index 552902573f..cd12323509 100644 --- a/arch/arm/include/asm/arch-exynos/clk.h +++ b/arch/arm/include/asm/arch-exynos/clk.h @@ -38,5 +38,9 @@ void set_mmc_clk(int dev_index, unsigned int div); unsigned long get_lcd_clk(void); void set_lcd_clk(void); void set_mipi_clk(void); +void set_i2s_clk_source(void); +int set_i2s_clk_prescaler(unsigned int src_frq, unsigned int dst_frq); +int set_epll_clk(unsigned long rate); +int set_spi_clk(int periph_id, unsigned int rate); #endif diff --git a/arch/arm/include/asm/arch-exynos/clock.h b/arch/arm/include/asm/arch-exynos/clock.h index fce38efbb2..ff6781aae4 100644 --- a/arch/arm/include/asm/arch-exynos/clock.h +++ b/arch/arm/include/asm/arch-exynos/clock.h @@ -595,9 +595,38 @@ struct exynos5_clock { unsigned int pll_div2_sel; unsigned char res123[0xf5d8]; }; + +/* structure for epll configuration used in audio clock configuration */ +struct set_epll_con_val { + unsigned int freq_out; /* frequency out */ + unsigned int en_lock_det; /* enable lock detect */ + unsigned int m_div; /* m divider value */ + unsigned int p_div; /* p divider value */ + unsigned int s_div; /* s divider value */ + unsigned int k_dsm; /* k value of delta signal modulator */ +}; #endif #define MPLL_FOUT_SEL_SHIFT 4 +#define EXYNOS5_EPLLCON0_LOCKED_SHIFT 29 /* EPLL Locked bit position*/ +#define TIMEOUT_EPLL_LOCK 1000 + +#define AUDIO_0_RATIO_MASK 0x0f +#define AUDIO_1_RATIO_MASK 0x0f + +#define AUDIO1_SEL_MASK 0xf +#define CLK_SRC_SCLK_EPLL 0x7 + +/* CON0 bit-fields */ +#define EPLL_CON0_MDIV_MASK 0x1ff +#define EPLL_CON0_PDIV_MASK 0x3f +#define EPLL_CON0_SDIV_MASK 0x7 +#define EPLL_CON0_MDIV_SHIFT 16 +#define EPLL_CON0_PDIV_SHIFT 8 +#define EPLL_CON0_SDIV_SHIFT 0 +#define EPLL_CON0_LOCK_DET_EN_SHIFT 28 +#define EPLL_CON0_LOCK_DET_EN_MASK 1 + #define MPLL_FOUT_SEL_MASK 0x1 #define BPLL_FOUT_SEL_SHIFT 0 #define BPLL_FOUT_SEL_MASK 0x1 diff --git a/arch/arm/include/asm/arch-exynos/cpu.h b/arch/arm/include/asm/arch-exynos/cpu.h index 3073ca1a81..f06af2eb85 100644 --- a/arch/arm/include/asm/arch-exynos/cpu.h +++ b/arch/arm/include/asm/arch-exynos/cpu.h @@ -53,12 +53,15 @@ #define EXYNOS4_UART_BASE 0x13800000 #define EXYNOS4_I2C_BASE 0x13860000 #define EXYNOS4_ADC_BASE 0x13910000 +#define EXYNOS4_SPI_BASE 0x13920000 #define EXYNOS4_PWMTIMER_BASE 0x139D0000 #define EXYNOS4_MODEM_BASE 0x13A00000 #define EXYNOS4_USBPHY_CONTROL 0x10020704 +#define EXYNOS4_I2S_BASE 0xE2100000 #define EXYNOS4_GPIO_PART4_BASE DEVICE_NOT_AVAILABLE #define EXYNOS4_DP_BASE DEVICE_NOT_AVAILABLE +#define EXYNOS4_SPI_ISP_BASE DEVICE_NOT_AVAILABLE /* EXYNOS5 */ #define EXYNOS5_I2C_SPACING 0x10000 @@ -83,7 +86,10 @@ #define EXYNOS5_SROMC_BASE 0x12250000 #define EXYNOS5_UART_BASE 0x12C00000 #define EXYNOS5_I2C_BASE 0x12C60000 +#define EXYNOS5_SPI_BASE 0x12D20000 +#define EXYNOS5_I2S_BASE 0x12D60000 #define EXYNOS5_PWMTIMER_BASE 0x12DD0000 +#define EXYNOS5_SPI_ISP_BASE 0x131A0000 #define EXYNOS5_GPIO_PART2_BASE 0x13400000 #define EXYNOS5_FIMD_BASE 0x14400000 #define EXYNOS5_DP_BASE 0x145B0000 @@ -141,6 +147,15 @@ static inline int cpu_is_##type(void) \ IS_SAMSUNG_TYPE(exynos4, 0x4) IS_SAMSUNG_TYPE(exynos5, 0x5) +#define IS_EXYNOS_TYPE(type, id) \ +static inline int proid_is_##type(void) \ +{ \ + return s5p_cpu_id == id; \ +} + +IS_EXYNOS_TYPE(exynos4210, 0x4210) +IS_EXYNOS_TYPE(exynos5250, 0x5250) + #define SAMSUNG_BASE(device, base) \ static inline unsigned int samsung_get_base_##device(void) \ { \ @@ -158,6 +173,7 @@ SAMSUNG_BASE(dp, DP_BASE) SAMSUNG_BASE(sysreg, SYSREG_BASE) SAMSUNG_BASE(fimd, FIMD_BASE) SAMSUNG_BASE(i2c, I2C_BASE) +SAMSUNG_BASE(i2s, I2S_BASE) SAMSUNG_BASE(mipi_dsim, MIPI_DSIM_BASE) SAMSUNG_BASE(gpio_part1, GPIO_PART1_BASE) SAMSUNG_BASE(gpio_part2, GPIO_PART2_BASE) @@ -175,6 +191,8 @@ SAMSUNG_BASE(usb_ehci, USB_HOST_EHCI_BASE) SAMSUNG_BASE(usb_otg, USBOTG_BASE) SAMSUNG_BASE(watchdog, WATCHDOG_BASE) SAMSUNG_BASE(power, POWER_BASE) +SAMSUNG_BASE(spi, SPI_BASE) +SAMSUNG_BASE(spi_isp, SPI_ISP_BASE) #endif #endif /* _EXYNOS4_CPU_H */ diff --git a/arch/arm/include/asm/arch-exynos/gpio.h b/arch/arm/include/asm/arch-exynos/gpio.h index 97be4eac05..4db8fd640e 100644 --- a/arch/arm/include/asm/arch-exynos/gpio.h +++ b/arch/arm/include/asm/arch-exynos/gpio.h @@ -207,6 +207,25 @@ static inline unsigned int s5p_gpio_base(int nr) return 0; } +static inline unsigned int s5p_gpio_part_max(int nr) +{ + if (cpu_is_exynos5()) { + if (nr < EXYNOS5_GPIO_PART1_MAX) + return 0; + else if (nr < EXYNOS5_GPIO_PART2_MAX) + return EXYNOS5_GPIO_PART1_MAX; + else + return EXYNOS5_GPIO_PART2_MAX; + + } else if (cpu_is_exynos4()) { + if (nr < EXYNOS4_GPIO_PART1_MAX) + return 0; + else + return EXYNOS4_GPIO_PART1_MAX; + } + + return 0; +} #endif /* Pin configurations */ diff --git a/arch/arm/include/asm/arch-exynos/i2s-regs.h b/arch/arm/include/asm/arch-exynos/i2s-regs.h new file mode 100644 index 0000000000..2326ca0364 --- /dev/null +++ b/arch/arm/include/asm/arch-exynos/i2s-regs.h @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * R. Chandrasekar <rcsekar@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __I2S_REGS_H__ +#define __I2S_REGS_H__ + +#define CON_TXFIFO_FULL (1 << 8) +#define CON_TXCH_PAUSE (1 << 4) +#define CON_ACTIVE (1 << 0) + +#define MOD_BLCP_SHIFT 24 +#define MOD_BLCP_16BIT (0 << MOD_BLCP_SHIFT) +#define MOD_BLCP_8BIT (1 << MOD_BLCP_SHIFT) +#define MOD_BLCP_24BIT (2 << MOD_BLCP_SHIFT) +#define MOD_BLCP_MASK (3 << MOD_BLCP_SHIFT) + +#define MOD_BLC_16BIT (0 << 13) +#define MOD_BLC_8BIT (1 << 13) +#define MOD_BLC_24BIT (2 << 13) +#define MOD_BLC_MASK (3 << 13) + +#define MOD_SLAVE (1 << 11) +#define MOD_MASK (3 << 8) +#define MOD_LR_LLOW (0 << 7) +#define MOD_LR_RLOW (1 << 7) +#define MOD_SDF_IIS (0 << 5) +#define MOD_SDF_MSB (1 << 5) +#define MOD_SDF_LSB (2 << 5) +#define MOD_SDF_MASK (3 << 5) +#define MOD_RCLK_256FS (0 << 3) +#define MOD_RCLK_512FS (1 << 3) +#define MOD_RCLK_384FS (2 << 3) +#define MOD_RCLK_768FS (3 << 3) +#define MOD_RCLK_MASK (3 << 3) +#define MOD_BCLK_32FS (0 << 1) +#define MOD_BCLK_48FS (1 << 1) +#define MOD_BCLK_16FS (2 << 1) +#define MOD_BCLK_24FS (3 << 1) +#define MOD_BCLK_MASK (3 << 1) + +#define MOD_CDCLKCON (1 << 12) + +#define FIC_TXFLUSH (1 << 15) +#define FIC_RXFLUSH (1 << 7) + +#endif /* __I2S_REGS_H__ */ diff --git a/arch/arm/include/asm/arch-exynos/periph.h b/arch/arm/include/asm/arch-exynos/periph.h index b861d7d584..13abd2d703 100644 --- a/arch/arm/include/asm/arch-exynos/periph.h +++ b/arch/arm/include/asm/arch-exynos/periph.h @@ -38,11 +38,18 @@ enum periph_id { PERIPH_ID_I2C5, PERIPH_ID_I2C6, PERIPH_ID_I2C7, + PERIPH_ID_I2S1, PERIPH_ID_SDMMC0, PERIPH_ID_SDMMC1, PERIPH_ID_SDMMC2, PERIPH_ID_SDMMC3, + PERIPH_ID_SDMMC4, PERIPH_ID_SROMC, + PERIPH_ID_SPI0, + PERIPH_ID_SPI1, + PERIPH_ID_SPI2, + PERIPH_ID_SPI3, + PERIPH_ID_SPI4, PERIPH_ID_UART0, PERIPH_ID_UART1, PERIPH_ID_UART2, diff --git a/arch/arm/include/asm/arch-exynos/sound.h b/arch/arm/include/asm/arch-exynos/sound.h new file mode 100644 index 0000000000..d1bd2f6966 --- /dev/null +++ b/arch/arm/include/asm/arch-exynos/sound.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * Rajeshwari Shinde <rajeshwari.s@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + + +#ifndef __SOUND_ARCH_H__ +#define __SOUND_ARCH_H__ + +/* I2S values */ +#define I2S_PLL_CLK 192000000 +#define I2S_SAMPLING_RATE 48000 +#define I2S_BITS_PER_SAMPLE 16 +#define I2S_CHANNELS 2 +#define I2S_RFS 256 +#define I2S_BFS 32 + +/* I2C values */ +#define AUDIO_I2C_BUS 1 +#define AUDIO_I2C_REG 0x1a + +/* Audio Codec */ +#define AUDIO_CODEC "wm8994" + +#define AUDIO_COMPAT 1 +#endif diff --git a/arch/arm/include/asm/arch-exynos/spi.h b/arch/arm/include/asm/arch-exynos/spi.h new file mode 100644 index 0000000000..7cab1e9917 --- /dev/null +++ b/arch/arm/include/asm/arch-exynos/spi.h @@ -0,0 +1,78 @@ +/* + * (C) Copyright 2012 SAMSUNG Electronics + * Padmavathi Venna <padma.v@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_EXYNOS_COMMON_SPI_H_ +#define __ASM_ARCH_EXYNOS_COMMON_SPI_H_ + +#ifndef __ASSEMBLY__ + +/* SPI peripheral register map; padded to 64KB */ +struct exynos_spi { + unsigned int ch_cfg; /* 0x00 */ + unsigned char reserved0[4]; + unsigned int mode_cfg; /* 0x08 */ + unsigned int cs_reg; /* 0x0c */ + unsigned char reserved1[4]; + unsigned int spi_sts; /* 0x14 */ + unsigned int tx_data; /* 0x18 */ + unsigned int rx_data; /* 0x1c */ + unsigned int pkt_cnt; /* 0x20 */ + unsigned char reserved2[4]; + unsigned char reserved3[4]; + unsigned int fb_clk; /* 0x2c */ + unsigned char padding[0xffd0]; +}; + +#define EXYNOS_SPI_MAX_FREQ 50000000 + +#define SPI_TIMEOUT_MS 10 + +/* SPI_CHCFG */ +#define SPI_CH_HS_EN (1 << 6) +#define SPI_CH_RST (1 << 5) +#define SPI_SLAVE_MODE (1 << 4) +#define SPI_CH_CPOL_L (1 << 3) +#define SPI_CH_CPHA_B (1 << 2) +#define SPI_RX_CH_ON (1 << 1) +#define SPI_TX_CH_ON (1 << 0) + +/* SPI_MODECFG */ +#define SPI_MODE_CH_WIDTH_WORD (0x2 << 29) +#define SPI_MODE_BUS_WIDTH_WORD (0x2 << 17) + +/* SPI_CSREG */ +#define SPI_SLAVE_SIG_INACT (1 << 0) + +/* SPI_STS */ +#define SPI_ST_TX_DONE (1 << 25) +#define SPI_FIFO_LVL_MASK 0x1ff +#define SPI_TX_LVL_OFFSET 6 +#define SPI_RX_LVL_OFFSET 15 + +/* Feedback Delay */ +#define SPI_CLK_BYPASS (0 << 0) +#define SPI_FB_DELAY_90 (1 << 0) +#define SPI_FB_DELAY_180 (2 << 0) +#define SPI_FB_DELAY_270 (3 << 0) + +/* Packet Count */ +#define SPI_PACKET_CNT_EN (1 << 16) + +#endif /* __ASSEMBLY__ */ +#endif |