194 lines
5.2 KiB
Diff
194 lines
5.2 KiB
Diff
From e5b4d58432bec91414e82069a402d61e6aed631e Mon Sep 17 00:00:00 2001
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From: Oliver Schinagl <oliver@schinagl.nl>
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Date: Tue, 3 Dec 2013 12:10:11 +0100
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Subject: [PATCH] ARM: sunxi: dts: Add ahci support to a few A10 and A20 boards
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This patch adds sunxi sata support to A10 and A20 boards that have such
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a connector. Some boards also feature a regulator via a GPIO and support
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for this is also added.
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Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
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---
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arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 27 +++++++++++++++++++++++++
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arch/arm/boot/dts/sun4i-a10.dtsi | 9 +++++++++
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arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 27 +++++++++++++++++++++++++
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arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 27 +++++++++++++++++++++++++
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arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 26 ++++++++++++++++++++++++
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arch/arm/boot/dts/sun7i-a20.dtsi | 9 +++++++++
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6 files changed, 125 insertions(+)
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diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
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index d193937..63bd00d 100644
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--- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
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+++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
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@@ -51,7 +51,19 @@
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status = "okay";
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};
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+ sata: ahci@01c18000 {
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+ pwr-supply = <®_ahci_5v>;
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+ status = "okay";
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+ };
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+
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pinctrl@01c20800 {
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+ ahci_pwr_pin: ahci_pwr_pin@0 {
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+ allwinner,pins = "PB8";
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+ allwinner,function = "gpio_out";
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+ allwinner,drive = <0>;
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+ allwinner,pull = <0>;
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+ };
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+
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mmc0_cd_pin_cubieboard: mmc0_cd_pin@0 {
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allwinner,pins = "PH1";
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allwinner,function = "gpio_in";
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@@ -102,4 +114,19 @@
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linux,default-trigger = "heartbeat";
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};
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};
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+
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+ regulators {
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+ compatible = "simple-bus";
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+ pinctrl-names = "default";
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+
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+ reg_ahci_5v: ahci-5v {
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+ compatible = "regulator-fixed";
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+ regulator-name = "ahci-5v";
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+ regulator-min-microvolt = <5000000>;
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+ regulator-max-microvolt = <5000000>;
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+ pinctrl-0 = <&ahci_pwr_pin>;
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+ gpio = <&pio 1 8 0>;
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+ enable-active-high;
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+ };
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+ };
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};
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diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
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index 13bccd5..a6dafec 100644
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--- a/arch/arm/boot/dts/sun4i-a10.dtsi
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+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
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@@ -315,6 +315,15 @@
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status = "disabled";
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};
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+ sata: ahci@01c18000 {
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+ compatible = "allwinner,sun4i-a10-ahci";
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+ reg = <0x01c18000 0x1000>;
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+ interrupts = <56>;
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+ clocks = <&ahb_gates 25>, <&pll6 0>;
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+ clock-names = "ahb_sata", "pll6_sata";
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+ status = "disabled";
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+ };
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+
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intc: interrupt-controller@01c20400 {
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compatible = "allwinner,sun4i-ic";
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reg = <0x01c20400 0x400>;
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diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
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index ea55563..1d810bb 100644
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--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
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+++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
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@@ -28,7 +28,19 @@
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status = "okay";
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};
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+ sata: ahci@01c18000 {
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+ pwr-supply = <®_ahci_5v>;
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+ status = "okay";
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+ };
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+
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pinctrl@01c20800 {
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+ ahci_pwr_pin: ahci_pwr_pin@0 {
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+ allwinner,pins = "PB8";
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+ allwinner,function = "gpio_out";
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+ allwinner,drive = <0>;
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+ allwinner,pull = <0>;
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+ };
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+
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mmc0_cd_pin_cubieboard2: mmc0_cd_pin@0 {
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allwinner,pins = "PH1";
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allwinner,function = "gpio_in";
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@@ -86,4 +98,19 @@
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gpios = <&pio 7 20 0>;
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};
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};
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+
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+ regulators {
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+ compatible = "simple-bus";
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+ pinctrl-names = "default";
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+
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+ reg_ahci_5v: ahci-5v {
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+ compatible = "regulator-fixed";
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+ regulator-name = "ahci-5v";
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+ regulator-min-microvolt = <5000000>;
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+ regulator-max-microvolt = <5000000>;
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+ pinctrl-0 = <&ahci_pwr_pin>;
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+ gpio = <&pio 1 8 0>;
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+ enable-active-high;
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+ };
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+ };
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};
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diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
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index bc04cc7..5e9f2ab 100644
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--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
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+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
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@@ -37,7 +37,19 @@
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status = "okay";
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};
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+ sata: ahci@01c18000 {
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+ pwr-supply = <®_ahci_5v>;
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+ status = "okay";
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+ };
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+
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pinctrl@01c20800 {
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+ ahci_pwr_pin: ahci_pwr_pin@0 {
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+ allwinner,pins = "PB8";
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+ allwinner,function = "gpio_out";
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+ allwinner,drive = <0>;
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+ allwinner,pull = <0>;
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+ };
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+
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mmc0_cd_pin_olinuxinom: mmc0_cd_pin@0 {
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allwinner,pins = "PH1";
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allwinner,function = "gpio_in";
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@@ -116,4 +128,18 @@
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default-state = "on";
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};
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};
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+
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+ regulators {
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+ compatible = "simple-bus";
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+
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+ reg_ahci_5v: ahci-5v {
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+ compatible = "regulator-fixed";
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+ regulator-name = "ahci-5v";
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+ regulator-min-microvolt = <5000000>;
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+ regulator-max-microvolt = <5000000>;
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+ pinctrl-0 = <&ahci_pwr_pin>;
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+ gpio = <&pio 1 8 0>;
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+ enable-active-high;
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+ };
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+ };
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};
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diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
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index 7ebfc89..f161590 100644
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--- a/arch/arm/boot/dts/sun7i-a20.dtsi
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+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
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@@ -432,6 +432,15 @@
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};
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};
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+ sata: ahci@01c18000 {
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+ compatible = "allwinner,sun4i-a10-ahci";
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+ reg = <0x01c18000 0x1000>;
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+ interrupts = <0 56 1>;
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+ clocks = <&ahb_gates 25>, <&pll6 0>;
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+ clock-names = "ahb_sata", "pll6_sata";
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+ status = "disabled";
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+ };
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+
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timer@01c20c00 {
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compatible = "allwinner,sun4i-timer";
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reg = <0x01c20c00 0x90>;
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--
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1.8.5.1
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