sunxi: add mmc support - add MMC support for sun457i - update kernel config to compile in MMC and ext4 - update kernel cmdline

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>

SVN-Revision: 39189

1 files changed, 204 insertions, 0 deletions

diff --git a/target/linux/sunxi/patches-3.12/182-dt-sun5i-add-mmc.patch b/target/linux/sunxi/patches-3.12/182-dt-sun5i-add-mmc.patch
new file mode 100644
index 0000000000..866382595d
--- /dev/null
+++ b/target/linux/sunxi/patches-3.12/182-dt-sun5i-add-mmc.patch
@@ -0,0 +1,204 @@
+From 36e4afca857c8b57bd661135d173bdf65b348f78 Mon Sep 17 00:00:00 2001
+From: Hans de Goede <hdegoede@redhat.com>
+Date: Sat, 14 Dec 2013 16:20:55 +0100
+Subject: [PATCH] ARM: dts: sun5i: Add mmc support
+
+Signed-off-by: Hans de Goede <hdegoede@redhat.com>
+---
+ arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts | 32 ++++++++++++++++++++++
+ arch/arm/boot/dts/sun5i-a10s.dtsi                | 34 ++++++++++++++++++++++++
+ arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts  | 16 +++++++++++
+ arch/arm/boot/dts/sun5i-a13-olinuxino.dts        | 16 +++++++++++
+ arch/arm/boot/dts/sun5i-a13.dtsi                 | 17 ++++++++++++
+ 5 files changed, 115 insertions(+)
+
+diff --git a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts
+index 3c9f8b3..e53fb12 100644
+--- a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts
++++ b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts
+@@ -34,7 +34,39 @@
+ 			};
+ 		};
+ 
++		sdc0: sdc@01c0f000 {
++			pinctrl-names = "default";
++			pinctrl-0 = <&sdc0_pins_a>;
++			pinctrl-1 = <&mmc0_cd_pin_olinuxino_micro>;
++			cd-gpios = <&pio 6 1 0>; /* PG1 */
++			cd-mode = <1>;
++			status = "okay";
++		};
++
++		sdc1: sdc@01c10000 {
++			pinctrl-names = "default";
++			pinctrl-0 = <&sdc1_pins_a>;
++			pinctrl-1 = <&mmc1_cd_pin_olinuxino_micro>;
++			cd-gpios = <&pio 6 13 0>; /* PG13 */
++			cd-mode = <1>;
++			status = "okay";
++		};
++
+ 		pinctrl@01c20800 {
++			mmc0_cd_pin_olinuxino_micro: mmc0_cd_pin@0 {
++				allwinner,pins = "PG1";
++				allwinner,function = "gpio_in";
++				allwinner,drive = <0>;
++				allwinner,pull = <0>;
++			};
++
++			mmc1_cd_pin_olinuxino_micro: mmc1_cd_pin@0 {
++				allwinner,pins = "PG13";
++				allwinner,function = "gpio_in";
++				allwinner,drive = <0>;
++				allwinner,pull = <0>;
++			};
++
+ 			led_pins_olinuxino: led_pins@0 {
+ 				allwinner,pins = "PE3";
+ 				allwinner,function = "gpio_out";
+diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi
+index 83e183c..fdbc290 100644
+--- a/arch/arm/boot/dts/sun5i-a10s.dtsi
++++ b/arch/arm/boot/dts/sun5i-a10s.dtsi
+@@ -274,6 +274,26 @@
+ 			#size-cells = <0>;
+ 		};
+ 
++		sdc0: sdc@01c0f000 {
++			compatible = "allwinner,sun5i-mmc";
++			reg = <0x01c0f000 0x1000>;
++			clocks = <&ahb_gates 8>, <&mmc0>;
++			clock-names = "ahb", "mod";
++			interrupts = <32>;
++			bus-width = <4>;
++			status = "disabled";
++		};
++
++		sdc1: sdc@01c10000 {
++			compatible = "allwinner,sun5i-mmc";
++			reg = <0x01c10000 0x1000>;
++			clocks = <&ahb_gates 9>, <&mmc1>;
++			clock-names = "ahb", "mod";
++			interrupts = <33>;
++			bus-width = <4>;
++			status = "disabled";
++		};
++
+ 		intc: interrupt-controller@01c20400 {
+ 			compatible = "allwinner,sun4i-ic";
+ 			reg = <0x01c20400 0x400>;
+@@ -344,6 +364,20 @@
+ 				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>;
++			};
++
++			sdc1_pins_a: sdc1@0 {
++				allwinner,pins = "PG3","PG4","PG5","PG6","PG7","PG8";
++				allwinner,function = "mmc1";
++				allwinner,drive = <3>;
++				allwinner,pull = <1>;
++			};
+ 		};
+ 
+ 		timer@01c20c00 {
+diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
+index fe2ce0a..fbd4e7d 100644
+--- a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
++++ b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
+@@ -20,7 +20,23 @@
+ 	compatible = "olimex,a13-olinuxino-micro", "allwinner,sun5i-a13";
+ 
+ 	soc@01c00000 {
++		sdc0: sdc@01c0f000 {
++			pinctrl-names = "default";
++			pinctrl-0 = <&sdc0_pins_a>;
++			pinctrl-1 = <&mmc0_cd_pin_olinuxinom>;
++			cd-gpios = <&pio 6 0 0>; /* PG0 */
++			cd-mode = <1>;
++			status = "okay";
++		};
++
+ 		pinctrl@01c20800 {
++			mmc0_cd_pin_olinuxinom: mmc0_cd_pin@0 {
++				allwinner,pins = "PG0";
++				allwinner,function = "gpio_in";
++				allwinner,drive = <0>;
++				allwinner,pull = <0>;
++			};
++
+ 			led_pins_olinuxinom: led_pins@0 {
+ 				allwinner,pins = "PG9";
+ 				allwinner,function = "gpio_out";
+diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
+index 9e508dc..ce22c81 100644
+--- a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
++++ b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
+@@ -23,7 +23,23 @@
+ 	};
+ 
+ 	soc@01c00000 {
++		sdc0: sdc@01c0f000 {
++			pinctrl-names = "default";
++			pinctrl-0 = <&sdc0_pins_a>;
++			pinctrl-1 = <&mmc0_cd_pin_olinuxino>;
++			cd-gpios = <&pio 6 0 0>; /* PG0 */
++			cd-mode = <1>;
++			status = "okay";
++		};
++
+ 		pinctrl@01c20800 {
++			mmc0_cd_pin_olinuxino: mmc0_cd_pin@0 {
++				allwinner,pins = "PG0";
++				allwinner,function = "gpio_in";
++				allwinner,drive = <0>;
++				allwinner,pull = <0>;
++			};
++
+ 			led_pins_olinuxino: led_pins@0 {
+ 				allwinner,pins = "PG9";
+ 				allwinner,function = "gpio_out";
+diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi
+index 0bb4300..0ca0819 100644
+--- a/arch/arm/boot/dts/sun5i-a13.dtsi
++++ b/arch/arm/boot/dts/sun5i-a13.dtsi
+@@ -255,6 +255,16 @@
+ 		#size-cells = <1>;
+ 		ranges;
+ 
++		sdc0: sdc@01c0f000 {
++			compatible = "allwinner,sun5i-mmc";
++			reg = <0x01c0f000 0x1000>;
++			clocks = <&ahb_gates 8>, <&mmc0>;
++			clock-names = "ahb", "mod";
++			interrupts = <32>;
++			bus-width = <4>;
++			status = "disabled";
++		};
++
+ 		intc: interrupt-controller@01c20400 {
+ 			compatible = "allwinner,sun4i-ic";
+ 			reg = <0x01c20400 0x400>;
+@@ -307,6 +317,13 @@
+ 				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
+