diff options
Diffstat (limited to 'arch/arm/include')
-rw-r--r-- | arch/arm/include/asm/arch-exynos/periph.h | 33 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-exynos/pinmux.h | 8 |
2 files changed, 28 insertions, 13 deletions
diff --git a/arch/arm/include/asm/arch-exynos/periph.h b/arch/arm/include/asm/arch-exynos/periph.h index 13abd2d703..89bcdfc0cc 100644 --- a/arch/arm/include/asm/arch-exynos/periph.h +++ b/arch/arm/include/asm/arch-exynos/periph.h @@ -25,12 +25,17 @@ #define __ASM_ARM_ARCH_PERIPH_H /* - * Peripherals requiring clock/pinmux configuration. List will + * Peripherals required for pinmux configuration. List will * grow with support for more devices getting added. + * Numbering based on interrupt table. * */ enum periph_id { - PERIPH_ID_I2C0, + PERIPH_ID_UART0 = 51, + PERIPH_ID_UART1, + PERIPH_ID_UART2, + PERIPH_ID_UART3, + PERIPH_ID_I2C0 = 56, PERIPH_ID_I2C1, PERIPH_ID_I2C2, PERIPH_ID_I2C3, @@ -38,22 +43,24 @@ enum periph_id { PERIPH_ID_I2C5, PERIPH_ID_I2C6, PERIPH_ID_I2C7, - PERIPH_ID_I2S1, - PERIPH_ID_SDMMC0, + PERIPH_ID_SPI0 = 68, + PERIPH_ID_SPI1, + PERIPH_ID_SPI2, + PERIPH_ID_SDMMC0 = 75, 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_I2S1 = 99, + + /* Since following peripherals do + * not have shared peripheral interrupts (SPIs) + * they are numbered arbitiraly after the maximum + * SPIs Exynos has (128) + */ + PERIPH_ID_SROMC = 128, PERIPH_ID_SPI3, PERIPH_ID_SPI4, - PERIPH_ID_UART0, - PERIPH_ID_UART1, - PERIPH_ID_UART2, - PERIPH_ID_UART3, + PERIPH_ID_SDMMC4, PERIPH_ID_COUNT, PERIPH_ID_NONE = -1, diff --git a/arch/arm/include/asm/arch-exynos/pinmux.h b/arch/arm/include/asm/arch-exynos/pinmux.h index 10ea736c7d..014eebc75d 100644 --- a/arch/arm/include/asm/arch-exynos/pinmux.h +++ b/arch/arm/include/asm/arch-exynos/pinmux.h @@ -55,4 +55,12 @@ enum { */ int exynos_pinmux_config(int peripheral, int flags); +/** + * Decode the peripheral id using the interrpt numbers. + * + * @param blob Device tree blob + * @param node FDT I2C node to find + * @return peripheral id if ok, PERIPH_ID_NONE on error + */ +int pinmux_decode_periph_id(const void *blob, int node); #endif |