From 3819ea70635d15595df5bc2d0b1cc81245b1e1cf Mon Sep 17 00:00:00 2001 From: Lokesh Vutla Date: Mon, 16 May 2016 11:24:28 +0530 Subject: ARM: dts: AM335x-evmsk: Add initial support Add initial DTS support for AM335x-evm sk. Reviewed-by: Tom Rini Signed-off-by: Lokesh Vutla --- include/dt-bindings/pinctrl/omap.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) (limited to 'include/dt-bindings/pinctrl') diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h index 1dd7636..672a136 100644 --- a/include/dt-bindings/pinctrl/omap.h +++ b/include/dt-bindings/pinctrl/omap.h @@ -53,5 +53,42 @@ #define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFF_PULL_EN) #define PIN_OFF_WAKEUPENABLE WAKEUP_EN +/* + * Macros to allow using the absolute physical address instead of the + * padconf registers instead of the offset from padconf base. + */ +#define OMAP_IOPAD_OFFSET(pa, offset) (((pa) & 0xffff) - (offset)) + +#define OMAP2420_CORE_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0030) (val) +#define OMAP2430_CORE_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2030) (val) +#define OMAP3_CORE1_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2030) (val) +#define OMAP3430_CORE2_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x25d8) (val) +#define OMAP3630_CORE2_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x25a0) (val) +#define OMAP3_WKUP_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2a00) (val) +#define DM814X_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) +#define DM816X_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) +#define AM33XX_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) + +/* + * Macros to allow using the offset from the padconf physical address + * instead of the offset from padconf base. + */ +#define OMAP_PADCONF_OFFSET(offset, base_offset) ((offset) - (base_offset)) + +#define OMAP4_IOPAD(offset, val) OMAP_PADCONF_OFFSET((offset), 0x0040) (val) +#define OMAP5_IOPAD(offset, val) OMAP_PADCONF_OFFSET((offset), 0x0040) (val) + +/* + * Define some commonly used pins configured by the boards. + * Note that some boards use alternative pins, so check + * the schematics before using these. + */ +#define OMAP3_UART1_RX 0x152 +#define OMAP3_UART2_RX 0x14a +#define OMAP3_UART3_RX 0x16e +#define OMAP4_UART2_RX 0xdc +#define OMAP4_UART3_RX 0x104 +#define OMAP4_UART4_RX 0x11c + #endif -- cgit v1.1