rk30:add ion support

[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-rk30 / board-rk30-sdk.c

diff --git a/arch/arm/mach-rk30/board-rk30-sdk.c b/arch/arm/mach-rk30/board-rk30-sdk.c
index de5dea56449b2c789f7bff7647b1d3f99b39a7b4..28e997fcf6afd2d998c307bffae3dfbd969dd1f2 100755 (executable)
--- a/arch/arm/mach-rk30/board-rk30-sdk.c
+++ b/arch/arm/mach-rk30/board-rk30-sdk.c
@@ -723,8 +723,28 @@ static struct platform_device irda_device = {
 };
 #endif
 
+#ifdef CONFIG_ION
+#define ION_RESERVE_SIZE        (80 * SZ_1M)
+static struct ion_platform_data rk30_ion_pdata = {
+       .nr = 1,
+       .heaps = {
+               {
+                       .type = ION_HEAP_TYPE_CARVEOUT,
+                       .id = ION_NOR_HEAP_ID,
+                       .name = "norheap",
+                       .size = ION_RESERVE_SIZE,
+               }
+       },
+};
 
-
+static struct platform_device device_ion = {
+       .name = "ion-rockchip",
+       .id = 0,
+       .dev = {
+               .platform_data = &rk30_ion_pdata,
+       },
+};
+#endif
 
 static struct platform_device *devices[] __initdata = {
 #ifdef CONFIG_BACKLIGHT_RK29_BL
@@ -733,6 +753,9 @@ static struct platform_device *devices[] __initdata = {
 #ifdef CONFIG_FB_ROCKCHIP
        &device_fb,
 #endif
+#ifdef CONFIG_ION
+       &device_ion,
+#endif
 #ifdef CONFIG_ANDROID_TIMED_GPIO
        &rk29_device_vibrator,
 #endif
@@ -742,8 +765,6 @@ static struct platform_device *devices[] __initdata = {
 #ifdef CONFIG_RK_IRDA
        &irda_device,
 #endif
-
-
 };
 
 // i2c
@@ -860,6 +881,9 @@ static void __init machine_rk30_board_init(void)
 
 static void __init rk30_reserve(void)
 {
+#ifdef CONFIG_ION
+        rk30_ion_pdata.heaps[0].base = board_mem_reserve_add("ion",ION_RESERVE_SIZE);
+#endif
 #ifdef CONFIG_FB_ROCKCHIP
        resource_fb[0].start = board_mem_reserve_add("fb0",RK30_FB0_MEM_SIZE);
        resource_fb[0].end = resource_fb[0].start + RK30_FB0_MEM_SIZE - 1;