diff options
Diffstat (limited to 'target/linux/sunxi/patches-3.13/162-2-dt-sun7i-add-ahci-nodes.patch')
| -rw-r--r-- | target/linux/sunxi/patches-3.13/162-2-dt-sun7i-add-ahci-nodes.patch | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.13/162-2-dt-sun7i-add-ahci-nodes.patch b/target/linux/sunxi/patches-3.13/162-2-dt-sun7i-add-ahci-nodes.patch new file mode 100644 index 0000000000..5801f66e55 --- /dev/null +++ b/target/linux/sunxi/patches-3.13/162-2-dt-sun7i-add-ahci-nodes.patch @@ -0,0 +1,178 @@ +From 4ce1f4c3ab04a697e9861b77582077b905b3f8a0 Mon Sep 17 00:00:00 2001 +From: Hans de Goede <hdegoede@redhat.com> +Date: Fri, 3 Jan 2014 10:27:51 +0100 +Subject: [PATCH] ARM: sun7i: dts: Add ahci / sata support + +This patch adds sunxi sata support to A20 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/sun7i-a20-cubieboard2.dts | 27 +++++++++++++++++++++++++ + arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 27 +++++++++++++++++++++++++ + arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 26 ++++++++++++++++++++++++ + arch/arm/boot/dts/sun7i-a20.dtsi | 9 +++++++++ + 4 files changed, 89 insertions(+) + +diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts +index 48777cd..a26711c 100644 +--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts ++++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts +@@ -28,7 +28,19 @@ + status = "okay"; + }; + ++ sata: ahci@01c18000 { ++ pwr-supply = <®_ahci_5v>; ++ status = "okay"; ++ }; ++ + pinctrl@01c20800 { ++ ahci_pwr_pin_cubieboard2: ahci_pwr_pin@0 { ++ allwinner,pins = "PB8"; ++ allwinner,function = "gpio_out"; ++ allwinner,drive = <0>; ++ allwinner,pull = <0>; ++ }; ++ + mmc0_cd_pin_cubieboard2: mmc0_cd_pin@0 { + allwinner,pins = "PH1"; + allwinner,function = "gpio_in"; +@@ -86,4 +98,19 @@ + gpios = <&pio 7 20 0>; + }; + }; ++ ++ 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_cubieboard2>; ++ gpio = <&pio 1 8 0>; ++ enable-active-high; ++ }; ++ }; + }; +diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts +index 2684f27..a5f3418 100644 +--- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts ++++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts +@@ -28,6 +28,11 @@ + status = "okay"; + }; + ++ sata: ahci@01c18000 { ++ pwr-supply = <®_ahci_5v>; ++ status = "okay"; ++ }; ++ + pinctrl@01c20800 { + mmc0_cd_pin_cubietruck: mmc0_cd_pin@0 { + allwinner,pins = "PH1"; +@@ -36,6 +41,13 @@ + allwinner,pull = <0>; + }; + ++ ahci_pwr_pin_cubietruck: ahci_pwr_pin@0 { ++ allwinner,pins = "PH12"; ++ allwinner,function = "gpio_out"; ++ allwinner,drive = <0>; ++ allwinner,pull = <0>; ++ }; ++ + led_pins_cubietruck: led_pins@0 { + allwinner,pins = "PH7", "PH11", "PH20", "PH21"; + allwinner,function = "gpio_out"; +@@ -84,4 +96,19 @@ + gpios = <&pio 7 7 0>; + }; + }; ++ ++ 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_cubietruck>; ++ gpio = <&pio 7 12 0>; ++ enable-active-high; ++ }; ++ }; + }; +diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts +index bf6f6c8..20b1000 100644 +--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts ++++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts +@@ -37,7 +37,19 @@ + status = "okay"; + }; + ++ sata: ahci@01c18000 { ++ pwr-supply = <®_ahci_5v>; ++ status = "okay"; ++ }; ++ + pinctrl@01c20800 { ++ ahci_pwr_pin_olinuxinom: ahci_pwr_pin@0 { ++ allwinner,pins = "PB8"; ++ allwinner,function = "gpio_out"; ++ allwinner,drive = <0>; ++ allwinner,pull = <0>; ++ }; ++ + mmc0_cd_pin_olinuxinom: mmc0_cd_pin@0 { + allwinner,pins = "PH1"; + allwinner,function = "gpio_in"; +@@ -116,4 +128,18 @@ + default-state = "on"; + }; + }; ++ ++ regulators { ++ compatible = "simple-bus"; ++ ++ 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_olinuxinom>; ++ gpio = <&pio 1 8 0>; ++ enable-active-high; ++ }; ++ }; + }; +diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi +index c9c123a..3242a29 100644 +--- a/arch/arm/boot/dts/sun7i-a20.dtsi ++++ b/arch/arm/boot/dts/sun7i-a20.dtsi +@@ -448,6 +448,15 @@ + }; + }; + ++ sata: ahci@01c18000 { ++ compatible = "allwinner,sun4i-a10-ahci"; ++ reg = <0x01c18000 0x1000>; ++ interrupts = <0 56 1>; ++ clocks = <&ahb_gates 25>, <&pll6 0>; ++ clock-names = "ahb_sata", "pll6_sata"; ++ status = "disabled"; ++ }; ++ + timer@01c20c00 { + compatible = "allwinner,sun4i-timer"; + reg = <0x01c20c00 0x90>; +-- +1.8.5.1 + |