You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
99 lines
2.8 KiB
99 lines
2.8 KiB
From 23af610e09f78822ade4067a400ff9ceb5b020ea Mon Sep 17 00:00:00 2001
|
|
From: Oliver Schinagl <oliver@schinagl.nl>
|
|
Date: Tue, 3 Dec 2013 12:10:11 +0100
|
|
Subject: [PATCH] ARM: sun4i: dts: Add ahci / sata support
|
|
|
|
This patch adds sunxi sata support to A10 boards that have such a connector.
|
|
Some boards also feature a regulator via a GPIO and support for this is also
|
|
added.
|
|
|
|
Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
|
|
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
|
|
---
|
|
arch/arm/boot/dts/sun4i-a10-a1000.dts | 4 ++++
|
|
arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 27 +++++++++++++++++++++++++++
|
|
arch/arm/boot/dts/sun4i-a10.dtsi | 9 +++++++++
|
|
3 files changed, 40 insertions(+)
|
|
|
|
diff --git a/arch/arm/boot/dts/sun4i-a10-a1000.dts b/arch/arm/boot/dts/sun4i-a10-a1000.dts
|
|
index aef8207..fd6d512 100644
|
|
--- a/arch/arm/boot/dts/sun4i-a10-a1000.dts
|
|
+++ b/arch/arm/boot/dts/sun4i-a10-a1000.dts
|
|
@@ -48,6 +48,10 @@
|
|
status = "okay";
|
|
};
|
|
|
|
+ sata: ahci@01c18000 {
|
|
+ status = "okay";
|
|
+ };
|
|
+
|
|
pinctrl@01c20800 {
|
|
mmc0_cd_pin_a1000: mmc0_cd_pin@0 {
|
|
allwinner,pins = "PH1";
|
|
diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
|
|
index f50fb2b..53ac453 100644
|
|
--- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
|
|
+++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
|
|
@@ -51,7 +51,19 @@
|
|
status = "okay";
|
|
};
|
|
|
|
+ sata: ahci@01c18000 {
|
|
+ pwr-supply = <®_ahci_5v>;
|
|
+ status = "okay";
|
|
+ };
|
|
+
|
|
pinctrl@01c20800 {
|
|
+ ahci_pwr_pin_cubieboard: ahci_pwr_pin@0 {
|
|
+ allwinner,pins = "PB8";
|
|
+ allwinner,function = "gpio_out";
|
|
+ allwinner,drive = <0>;
|
|
+ allwinner,pull = <0>;
|
|
+ };
|
|
+
|
|
mmc0_cd_pin_cubieboard: mmc0_cd_pin@0 {
|
|
allwinner,pins = "PH1";
|
|
allwinner,function = "gpio_in";
|
|
@@ -102,4 +114,19 @@
|
|
linux,default-trigger = "heartbeat";
|
|
};
|
|
};
|
|
+
|
|
+ regulators {
|
|
+ compatible = "simple-bus";
|
|
+ pinctrl-names = "default";
|
|
+
|
|
+ reg_ahci_5v: ahci-5v {
|
|
+ compatible = "regulator-fixed";
|
|
+ regulator-name = "ahci-5v";
|
|
+ regulator-min-microvolt = <5000000>;
|
|
+ regulator-max-microvolt = <5000000>;
|
|
+ pinctrl-0 = <&ahci_pwr_pin_cubieboard>;
|
|
+ gpio = <&pio 1 8 0>;
|
|
+ enable-active-high;
|
|
+ };
|
|
+ };
|
|
};
|
|
diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
|
|
index 4736dd2..731b491 100644
|
|
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
|
|
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
|
|
@@ -331,6 +331,15 @@
|
|
status = "disabled";
|
|
};
|
|
|
|
+ sata: ahci@01c18000 {
|
|
+ compatible = "allwinner,sun4i-a10-ahci";
|
|
+ reg = <0x01c18000 0x1000>;
|
|
+ interrupts = <56>;
|
|
+ clocks = <&ahb_gates 25>, <&pll6 0>;
|
|
+ clock-names = "ahb_sata", "pll6_sata";
|
|
+ status = "disabled";
|
|
+ };
|
|
+
|
|
intc: interrupt-controller@01c20400 {
|
|
compatible = "allwinner,sun4i-ic";
|
|
reg = <0x01c20400 0x400>;
|
|
--
|
|
1.8.5.1
|
|
|
|
|