[ramips] add GPIO configuration feature

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17512 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 55 insertions, 0 deletions

diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h
index c9d5b4458..195bfbe51 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h
@@ -73,4 +73,59 @@ static inline u32 rt305x_memc_rr(unsigned reg)
 	return __raw_readl(rt305x_memc_base + reg);
 }
 
+#define RT305X_GPIO_I2C_SD	1
+#define RT305X_GPIO_I2C_SCLK	2
+#define RT305X_GPIO_SPI_EN	3
+#define RT305X_GPIO_SPI_CLK	4
+#define RT305X_GPIO_SPI_DOUT	5
+#define RT305X_GPIO_SPI_DIN	6
+/* GPIO 7-14 is shared between UART0, PCM  and I2S interfaces */
+#define RT305X_GPIO_7		7
+#define RT305X_GPIO_8		8
+#define RT305X_GPIO_9		9
+#define RT305X_GPIO_10		10
+#define RT305X_GPIO_11		11
+#define RT305X_GPIO_12		12
+#define RT305X_GPIO_13		13
+#define RT305X_GPIO_14		14
+#define RT305X_GPIO_UART1_TXD	15
+#define RT305X_GPIO_UART1_RXD	16
+#define RT305X_GPIO_JTAG_TDO	17
+#define RT305X_GPIO_JTAG_TDI	18
+#define RT305X_GPIO_JTAG_TMS	19
+#define RT305X_GPIO_JTAG_TCLK	20
+#define RT305X_GPIO_JTAG_TRST_N	21
+#define RT305X_GPIO_MDIO_MDC	22
+#define RT305X_GPIO_MDIO_MDIO	23
+#define RT305X_GPIO_SDRAM_MD16	24
+#define RT305X_GPIO_SDRAM_MD17	25
+#define RT305X_GPIO_SDRAM_MD18	26
+#define RT305X_GPIO_SDRAM_MD19	27
+#define RT305X_GPIO_SDRAM_MD20	28
+#define RT305X_GPIO_SDRAM_MD21	29
+#define RT305X_GPIO_SDRAM_MD22	30
+#define RT305X_GPIO_SDRAM_MD23	31
+#define RT305X_GPIO_SDRAM_MD24	32
+#define RT305X_GPIO_SDRAM_MD25	33
+#define RT305X_GPIO_SDRAM_MD26	34
+#define RT305X_GPIO_SDRAM_MD27	35
+#define RT305X_GPIO_SDRAM_MD28	36
+#define RT305X_GPIO_SDRAM_MD29	37
+#define RT305X_GPIO_SDRAM_MD30	38
+#define RT305X_GPIO_SDRAM_MD31	39
+#define RT305X_GPIO_GE0_TXD0	40
+#define RT305X_GPIO_GE0_TXD1	41
+#define RT305X_GPIO_GE0_TXD2	42
+#define RT305X_GPIO_GE0_TXD3	43
+#define RT305X_GPIO_GE0_TXEN	44
+#define RT305X_GPIO_GE0_TXCLK	45
+#define RT305X_GPIO_GE0_RXD0	46
+#define RT305X_GPIO_GE0_RXD1	47
+#define RT305X_GPIO_GE0_RXD2	48
+#define RT305X_GPIO_GE0_RXD3	49
+#define RT305X_GPIO_GE0_RXDV	50
+#define RT305X_GPIO_GE0_RXCLK	51
+
+void rt305x_gpio_init(u32 mode) __init;
+
 #endif /* _RT305X_H_ */