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author | Simon Glass <sjg@chromium.org> | 2018-12-27 20:15:20 -0700 |
---|---|---|
committer | Philipp Tomsich <philipp.tomsich@theobroma-systems.com> | 2019-02-01 16:59:10 +0100 |
commit | 3dbfe5ae614a561c3e0c2ccddd7cae0d4cd8f2c8 (patch) | |
tree | a1d9b1d20816f16c75e7091386f339d24883076f /arch | |
parent | db4a29993d207fec33c07de8b8cb8a3fd22c9e6c (diff) | |
download | u-boot-3dbfe5ae614a561c3e0c2ccddd7cae0d4cd8f2c8.zip u-boot-3dbfe5ae614a561c3e0c2ccddd7cae0d4cd8f2c8.tar.gz u-boot-3dbfe5ae614a561c3e0c2ccddd7cae0d4cd8f2c8.tar.bz2 |
rockchip: rk3288: Add i2s pinctrl and clock support
Add support for setting pinctrl and clock for I2S on rk3288. This allows
the sound driver to operate. These settings were created by rkmux.py
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/include/asm/arch-rockchip/cru_rk3288.h | 8 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-rockchip/grf_rk3288.h | 96 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-rockchip/periph.h | 1 |
3 files changed, 105 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3288.h b/arch/arm/include/asm/arch-rockchip/cru_rk3288.h index 0475598..e891f20 100644 --- a/arch/arm/include/asm/arch-rockchip/cru_rk3288.h +++ b/arch/arm/include/asm/arch-rockchip/cru_rk3288.h @@ -75,6 +75,14 @@ enum { MMC0_DIV_MASK = 0x3f << MMC0_DIV_SHIFT, }; +/* CRU_CLKSEL8_CON */ +enum { + I2S0_FRAC_DENOM_SHIFT = 0, + I2S0_FRAC_DENOM_MASK = 0xffff << I2S0_FRAC_DENOM_SHIFT, + I2S0_FRAC_NUMER_SHIFT = 16, + I2S0_FRAC_NUMER_MASK = 0xffffu << I2S0_FRAC_NUMER_SHIFT, +}; + /* CRU_CLKSEL12_CON */ enum { EMMC_PLL_SHIFT = 0xe, diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3288.h b/arch/arm/include/asm/arch-rockchip/grf_rk3288.h index c235607..7729544 100644 --- a/arch/arm/include/asm/arch-rockchip/grf_rk3288.h +++ b/arch/arm/include/asm/arch-rockchip/grf_rk3288.h @@ -561,6 +561,49 @@ enum { GPIO5C0_TS0_SYNC, }; +/* GRF_GPIO6A_IOMUX */ +enum { + GPIO6A7_SHIFT = 0xe, + GPIO6A7_MASK = 1, + GPIO6A7_GPIO = 0, + GPIO6A7_I2S_SDO3, + + GPIO6A6_SHIFT = 0xc, + GPIO6A6_MASK = 1, + GPIO6A6_GPIO = 0, + GPIO6A6_I2S_SDO2, + + GPIO6A5_SHIFT = 0xa, + GPIO6A5_MASK = 1, + GPIO6A5_GPIO = 0, + GPIO6A5_I2S_SDO1, + + GPIO6A4_SHIFT = 8, + GPIO6A4_MASK = 1, + GPIO6A4_GPIO = 0, + GPIO6A4_I2S_SDO0, + + GPIO6A3_SHIFT = 6, + GPIO6A3_MASK = 1, + GPIO6A3_GPIO = 0, + GPIO6A3_I2S_SDI, + + GPIO6A2_SHIFT = 4, + GPIO6A2_MASK = 1, + GPIO6A2_GPIO = 0, + GPIO6A2_I2S_LRCKTX, + + GPIO6A1_SHIFT = 2, + GPIO6A1_MASK = 1, + GPIO6A1_GPIO = 0, + GPIO6A1_I2S_LRCKRX, + + GPIO6A0_SHIFT = 0, + GPIO6A0_MASK = 1, + GPIO6A0_GPIO = 0, + GPIO6A0_I2S_SCLK, +}; + /* GRF_GPIO6B_IOMUX */ enum { GPIO6B3_SHIFT = 6, @@ -1042,6 +1085,59 @@ enum GRF_SOC_CON8 { RK3288_DPHY_TX0_TURNREQUEST_DIS = 0, }; +/* GRF_IO_VSEL */ +enum { + GPIO1830_V18SEL_SHIFT = 9, + GPIO1830_V18SEL_MASK = 1, + GPIO1830_V18SEL_3_3V = 0, + GPIO1830_V18SEL_1_8V, + + GPIO30_V18SEL_SHIFT = 8, + GPIO30_V18SEL_MASK = 1, + GPIO30_V18SEL_3_3V = 0, + GPIO30_V18SEL_1_8V, + + SDCARD_V18SEL_SHIFT = 7, + SDCARD_V18SEL_MASK = 1, + SDCARD_V18SEL_3_3V = 0, + SDCARD_V18SEL_1_8V, + + AUDIO_V18SEL_SHIFT = 6, + AUDIO_V18SEL_MASK = 1, + AUDIO_V18SEL_3_3V = 0, + AUDIO_V18SEL_1_8V, + + BB_V18SEL_SHIFT = 5, + BB_V18SEL_MASK = 1, + BB_V18SEL_3_3V = 0, + BB_V18SEL_1_8V, + + WIFI_V18SEL_SHIFT = 4, + WIFI_V18SEL_MASK = 1, + WIFI_V18SEL_3_3V = 0, + WIFI_V18SEL_1_8V, + + FLASH1_V18SEL_SHIFT = 3, + FLASH1_V18SEL_MASK = 1, + FLASH1_V18SEL_3_3V = 0, + FLASH1_V18SEL_1_8V, + + FLASH0_V18SEL_SHIFT = 2, + FLASH0_V18SEL_MASK = 1, + FLASH0_V18SEL_3_3V = 0, + FLASH0_V18SEL_1_8V, + + DVP_V18SEL_SHIFT = 1, + DVP_V18SEL_MASK = 1, + DVP_V18SEL_3_3V = 0, + DVP_V18SEL_1_8V, + + LCDC_V18SEL_SHIFT = 0, + LCDC_V18SEL_MASK = 1, + LCDC_V18SEL_3_3V = 0, + LCDC_V18SEL_1_8V, +}; + /* GPIO Bias settings */ enum GPIO_BIAS { GPIO_BIAS_2MA = 0, diff --git a/arch/arm/include/asm/arch-rockchip/periph.h b/arch/arm/include/asm/arch-rockchip/periph.h index 514baf6..2191b7d 100644 --- a/arch/arm/include/asm/arch-rockchip/periph.h +++ b/arch/arm/include/asm/arch-rockchip/periph.h @@ -45,6 +45,7 @@ enum periph_id { PERIPH_ID_HDMI, PERIPH_ID_GMAC, PERIPH_ID_SFC, + PERIPH_ID_I2S, PERIPH_ID_COUNT, |