add cs select for dm9000 and move io set function to board-XXXX.c file

[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-rk2818 / board-phonesdk.c

diff --git a/arch/arm/mach-rk2818/board-phonesdk.c b/arch/arm/mach-rk2818/board-phonesdk.c
index 707cd3ce0da140f55b02435915e5662c1d062c02..01be1f09d66da19808e720498a627e4ae8b20e0d 100755 (executable)
--- a/arch/arm/mach-rk2818/board-phonesdk.c
+++ b/arch/arm/mach-rk2818/board-phonesdk.c
@@ -37,6 +37,7 @@
 
 #include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
+#include <linux/dm9000.h>
 
 #include "devices.h"
 
@@ -448,11 +449,113 @@ struct rk2818bl_info rk2818_bl_info = {
         .pw_iomux = GPIOF34_UART3_SEL_NAME,
 };
 
-static struct platform_device *devices[] __initdata = {
-       &rk2818_device_uart1,
 #ifdef CONFIG_DM9000
-       &rk2818_device_dm9k,
+#define NET_INT_PIN RK2818_PIN_PA1
+/*dm9000 gpio set*/
+int dm9k_gpio_set(void)
+{
+       //cs
+#ifdef CONFIG_DM9000_CHIP_SELECT
+               switch (CONFIG_DM9000_CHIP_SELECT) {
+               case 1:
+                       rk2818_mux_api_set(GPIOA5_FLASHCS1_SEL_NAME, IOMUXB_FLASH_CS1);
+                       break;
+               case 2:
+                       rk2818_mux_api_set(GPIOA6_FLASHCS2_SEL_NAME, IOMUXB_FLASH_CS2);
+                       break;
+               case 3:
+                       rk2818_mux_api_set(GPIOA7_FLASHCS3_SEL_NAME, IOMUXB_FLASH_CS3);
+                       break;
+               case 4:
+               case 5:
+                       rk2818_mux_api_set(GPIOE_SPI1_FLASH_SEL1_NAME, IOMUXA_FLASH_CS45);      
+                       break;
+               case 6:
+               case 7:
+                       rk2818_mux_api_set(GPIOE_SPI1_FLASH_SEL_NAME, IOMUXA_FLASH_CS67);  
+                       break;
+               default:
+                       break;
+               }
 #endif
+
+       //int
+       rk2818_mux_api_set(GPIOA1_HOSTDATA17_SEL_NAME, IOMUXB_GPIO0_A1);
+       if (gpio_request(NET_INT_PIN, "dm9000 interrupt")) {
+               gpio_free(NET_INT_PIN);
+               rk2818_mux_api_mode_resume(GPIOA1_HOSTDATA17_SEL_NAME);         
+               printk("[fun:%s line:%d], request gpio for net interrupt fail\n", __func__,__LINE__);
+               goto err;
+       }       
+       gpio_pull_updown(NET_INT_PIN, GPIOPullDown);
+       gpio_direction_input(NET_INT_PIN);
+       return 0;
+
+err:           
+#ifdef CONFIG_DM9000_CHIP_SELECT
+       switch (CONFIG_DM9000_CHIP_SELECT) {
+       case 1:
+               rk2818_mux_api_mode_resume(GPIOA5_FLASHCS1_SEL_NAME);
+               break;
+       case 2:
+               rk2818_mux_api_mode_resume(GPIOA6_FLASHCS2_SEL_NAME);
+               break;
+       case 3:
+               rk2818_mux_api_mode_resume(GPIOA7_FLASHCS3_SEL_NAME);
+               break;
+       case 4:
+       case 5:
+               rk2818_mux_api_mode_resume(GPIOE_SPI1_FLASH_SEL1_NAME); 
+               break;
+       case 6:
+       case 7:
+               rk2818_mux_api_mode_resume(GPIOE_SPI1_FLASH_SEL_NAME);  
+               break;
+       default:
+               break;
+       }
+#endif
+       return -1;
+}
+void dm9k_gpio_free(void)
+{
+       gpio_free(NET_INT_PIN);
+       rk2818_mux_api_mode_resume(GPIOA1_HOSTDATA17_SEL_NAME);
+#ifdef CONFIG_DM9000_CHIP_SELECT
+               switch (CONFIG_DM9000_CHIP_SELECT) {
+               case 1:
+                       rk2818_mux_api_mode_resume(GPIOA5_FLASHCS1_SEL_NAME);
+                       break;
+               case 2:
+                       rk2818_mux_api_mode_resume(GPIOA6_FLASHCS2_SEL_NAME);
+                       break;
+               case 3:
+                       rk2818_mux_api_mode_resume(GPIOA7_FLASHCS3_SEL_NAME);
+                       break;
+               case 4:
+               case 5:
+                       rk2818_mux_api_mode_resume(GPIOE_SPI1_FLASH_SEL1_NAME); 
+                       break;
+               case 6:
+               case 7:
+                       rk2818_mux_api_mode_resume(GPIOE_SPI1_FLASH_SEL_NAME);  
+                       break;
+               default:
+                       break;
+               }
+#endif 
+}
+
+struct dm9000_plat_data dm9k_platdata = {      
+       .flags = DM9000_PLATF_8BITONLY,
+       .pin_int = NET_INT_PIN,
+       .net_gpio_set = dm9k_gpio_set,
+       .net_gpio_free = dm9k_gpio_free,
+};
+#endif
+
+static struct platform_device *devices[] __initdata = {
+       &rk2818_device_uart1,
 #ifdef CONFIG_I2C0_RK2818
        &rk2818_device_i2c0,
 #endif
@@ -480,6 +583,10 @@ static struct platform_device *devices[] __initdata = {
 #ifdef CONFIG_MTD_NAND_RK2818
        &rk2818_nand_device,
 #endif
+#ifdef CONFIG_DM9000
+       &rk2818_device_dm9k,
+#endif
+
 #ifdef CONFIG_DWC_OTG
        &rk2818_device_dwc_otg,
 #endif