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openwrt-owl/target/linux/sunxi/patches-3.12/182-dt-sun5i-add-mmc.patch

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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
2014-01-04 10:02:01 +00:00
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