diff options
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.patch | 76 |
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 + |