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 0475598b77..e891f20b37 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 c235607cee..77295446c6 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 514baf6a53..2191b7d43a 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,