[ramips] adds ethernet driver, esw needs to be moved to swconfig, driver is missing...

[openwrt.git] / target / linux / ramips / files / arch / mips / ralink / rt305x / rt305x.c

diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c
index b2ab3cd..002aaeb 100644 (file)
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c
@@ -14,12 +14,12 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/module.h>
+#include <linux/gpio.h>
 
+#include <asm/mach-ralink/common.h>
 #include <asm/mach-ralink/rt305x.h>
 #include <asm/mach-ralink/rt305x_regs.h>
 
-unsigned char rt305x_sys_type[RT305X_SYS_TYPE_LEN];
-
 unsigned long rt305x_cpu_freq;
 EXPORT_SYMBOL_GPL(rt305x_cpu_freq);
 
@@ -39,7 +39,7 @@ void __init rt305x_detect_sys_type(void)
        n1 = rt305x_sysc_rr(SYSC_REG_CHIP_NAME1);
        id = rt305x_sysc_rr(SYSC_REG_CHIP_ID);
 
-       snprintf(rt305x_sys_type, RT305X_SYS_TYPE_LEN,
+       snprintf(ramips_sys_type, RAMIPS_SYS_TYPE_LEN,
                "Ralink %c%c%c%c%c%c%c%c id:%u rev:%u",
                (char) (n0 & 0xff), (char) ((n0 >> 8) & 0xff),
                (char) ((n0 >> 16) & 0xff), (char) ((n0 >> 24) & 0xff),
@@ -67,3 +67,60 @@ void __init rt305x_detect_sys_freq(void)
 
        rt305x_sys_freq = rt305x_cpu_freq / 3;
 }
+
+static void rt305x_gpio_reserve(int first, int last)
+{
+       for (; first <= last; first++)
+               gpio_request(first, "reserved");
+}
+
+void __init rt305x_gpio_init(u32 mode)
+{
+       u32 t;
+
+       rt305x_sysc_wr(mode, SYSC_REG_GPIO_MODE);
+
+       ramips_gpio_init();
+       if ((mode & RT305X_GPIO_MODE_I2C) == 0)
+               rt305x_gpio_reserve(RT305X_GPIO_I2C_SD, RT305X_GPIO_I2C_SCLK);
+
+       if ((mode & RT305X_GPIO_MODE_SPI) == 0)
+               rt305x_gpio_reserve(RT305X_GPIO_SPI_EN, RT305X_GPIO_SPI_CLK);
+
+       t = mode >> RT305X_GPIO_MODE_UART0_SHIFT;
+       t &= RT305X_GPIO_MODE_UART0_MASK;
+       switch (t) {
+       case RT305X_GPIO_MODE_UARTF:
+       case RT305X_GPIO_MODE_PCM_UARTF:
+       case RT305X_GPIO_MODE_PCM_I2S:
+       case RT305X_GPIO_MODE_I2S_UARTF:
+               rt305x_gpio_reserve(RT305X_GPIO_7, RT305X_GPIO_14);
+               break;
+       case RT305X_GPIO_MODE_PCM_GPIO:
+               rt305x_gpio_reserve(RT305X_GPIO_10, RT305X_GPIO_14);
+               break;
+       case RT305X_GPIO_MODE_GPIO_UARTF:
+       case RT305X_GPIO_MODE_GPIO_I2S:
+               rt305x_gpio_reserve(RT305X_GPIO_7, RT305X_GPIO_10);
+               break;
+       }
+
+       if ((mode & RT305X_GPIO_MODE_UART1) == 0)
+               rt305x_gpio_reserve(RT305X_GPIO_UART1_TXD,
+                                   RT305X_GPIO_UART1_RXD);
+
+       if ((mode & RT305X_GPIO_MODE_JTAG) == 0)
+               rt305x_gpio_reserve(RT305X_GPIO_JTAG_TDO, RT305X_GPIO_JTAG_TDI);
+
+       if ((mode & RT305X_GPIO_MODE_MDIO) == 0)
+               rt305x_gpio_reserve(RT305X_GPIO_MDIO_MDC,
+                                   RT305X_GPIO_MDIO_MDIO);
+
+       if ((mode & RT305X_GPIO_MODE_SDRAM) == 0)
+               rt305x_gpio_reserve(RT305X_GPIO_SDRAM_MD16,
+                                   RT305X_GPIO_SDRAM_MD31);
+
+       if ((mode & RT305X_GPIO_MODE_RGMII) == 0)
+               rt305x_gpio_reserve(RT305X_GPIO_GE0_TXD0,
+                                   RT305X_GPIO_GE0_RXCLK);
+}