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Diffstat (limited to 'target/linux/sunxi/patches-3.12/181-dt-sun4i-add-mmc.patch')
-rw-r--r--target/linux/sunxi/patches-3.12/181-dt-sun4i-add-mmc.patch76
1 files changed, 76 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.12/181-dt-sun4i-add-mmc.patch b/target/linux/sunxi/patches-3.12/181-dt-sun4i-add-mmc.patch
new file mode 100644
index 0000000000..cbf40aedc6
--- /dev/null
+++ b/target/linux/sunxi/patches-3.12/181-dt-sun4i-add-mmc.patch
@@ -0,0 +1,76 @@
+From 82cfcf4cf1329420180ef06b7aaec67928396112 Mon Sep 17 00:00:00 2001
+From: Hans de Goede <hdegoede@redhat.com>
+Date: Sat, 14 Dec 2013 22:45:39 +0100
+Subject: [PATCH] ARM: dts: sun4i: Add support for mmc
+
+Signed-off-by: Hans de Goede <hdegoede@redhat.com>
+---
+ arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 16 ++++++++++++++++
+ arch/arm/boot/dts/sun4i-a10.dtsi | 16 ++++++++++++++++
+ 2 files changed, 32 insertions(+)
+
+diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
+index 425a7db..d193937 100644
+--- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
++++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
+@@ -42,7 +42,23 @@
+ status = "okay";
+ };
+
++ sdc0: sdc@01c0f000 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&sdc0_pins_a>;
++ pinctrl-1 = <&mmc0_cd_pin_cubieboard>;
++ cd-gpios = <&pio 7 1 0>; /* PH1 */
++ cd-mode = <1>;
++ status = "okay";
++ };
++
+ pinctrl@01c20800 {
++ mmc0_cd_pin_cubieboard: mmc0_cd_pin@0 {
++ allwinner,pins = "PH1";
++ allwinner,function = "gpio_in";
++ allwinner,drive = <0>;
++ allwinner,pull = <0>;
++ };
++
+ led_pins_cubieboard: led_pins@0 {
+ allwinner,pins = "PH20", "PH21";
+ allwinner,function = "gpio_out";
+diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
+index 4dccdb0..13bccd5 100644
+--- a/arch/arm/boot/dts/sun4i-a10.dtsi
++++ b/arch/arm/boot/dts/sun4i-a10.dtsi
+@@ -306,6 +306,15 @@
+ #size-cells = <0>;
+ };
+
++ sdc0: sdc@01c0f000 {
++ compatible = "allwinner,sun4i-mmc";
++ reg = <0x01c0f000 0x1000>;
++ clocks = <&ahb_gates 8>, <&mmc0>;
++ interrupts = <32>;
++ bus-width = <4>;
++ status = "disabled";
++ };
++
+ intc: interrupt-controller@01c20400 {
+ compatible = "allwinner,sun4i-ic";
+ reg = <0x01c20400 0x400>;
+@@ -376,6 +385,13 @@
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
++
++ sdc0_pins_a: sdc0@0 {
++ allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5";
++ allwinner,function = "mmc0";
++ allwinner,drive = <3>;
++ allwinner,pull = <1>;
++ };
+ };
+
+ timer@01c20c00 {
+--
+1.8.5.1
+