[PATCH 0/3] ARM: dts: sun9i: cubieboard4: Enable misc. peripherals

[PATCH 0/3] ARM: dts: sun9i: cubieboard4: Enable misc. peripherals

[Chen-Yu Tsai]

Hi Maxime,

Here are some patches enabling some peripherals on the Cubieboard4.

Patch 1 enables the LEDs.

Patch 2 enables the IR receiver.

Patch 3 enables the RSB controller.


Regards
ChenYu

Chen-Yu Tsai (3):
  ARM: dts: sun9i: cubieboard4: Enable LEDs
  ARM: dts: sun9i: cubieboard4: Enable consumer IR receiver
  ARM: dts: sun9i: cubieboard4: Enable Reduced Serial Bus controller

 arch/arm/boot/dts/sun9i-a80-cubieboard4.dts | 30 +++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

-- 
2.6.2

[PATCH 1/3] ARM: dts: sun9i: cubieboard4: Enable LEDs

[Chen-Yu Tsai]

The Cubieboard4 has 2 controllable LEDs, 1 red and 1 green.

Signed-off-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
---

This is a resend of an old patch.

---
 arch/arm/boot/dts/sun9i-a80-cubieboard4.dts | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
index 6484dcf69873..8791d49bed2d 100644
--- a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
+++ b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
@@ -62,9 +62,31 @@
 		stdout-path = "serial0:115200n8";
 	};
 
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&led_pins_cubieboard4>;
+
+		green {
+			label = "cubieboard4:green:usr";
+			gpios = <&pio 7 17 GPIO_ACTIVE_HIGH>; /* PH17 */
+		};
+
+		red {
+			label = "cubieboard4:red:usr";
+			gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
+		};
+	};
 };
 
 &pio {
+	led_pins_cubieboard4: led-pins@0 {
+		allwinner,pins = "PH6", "PH17";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
 	mmc0_cd_pin_cubieboard4: mmc0_cd_pin@0 {
 		allwinner,pins = "PH18";
 		allwinner,function = "gpio_in";
-- 
2.6.2

[PATCH 2/3] ARM: dts: sun9i: cubieboard4: Enable consumer IR receiver

[Chen-Yu Tsai]

The Cubieboard4 has a consumer IR receiver. Enable it in the DT.

Signed-off-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
---
 arch/arm/boot/dts/sun9i-a80-cubieboard4.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
index 8791d49bed2d..8c26b556e82a 100644
--- a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
+++ b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
@@ -114,6 +114,10 @@
 	status = "okay";
 };
 
+&r_ir {
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_a>;
-- 
2.6.2

[PATCH 3/3] ARM: dts: sun9i: cubieboard4: Enable Reduced Serial Bus controller

[Chen-Yu Tsai]

The Reduced Serial Bus (RSB) controller is used to talk to the 3
companion ICs (2 PMICs, 1 RTC/codec IC) on the board.

Signed-off-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
---
 arch/arm/boot/dts/sun9i-a80-cubieboard4.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
index 8c26b556e82a..382bd9fc5647 100644
--- a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
+++ b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
@@ -118,6 +118,10 @@
 	status = "okay";
 };
 
+&r_rsb {
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_a>;
-- 
2.6.2

Re: [PATCH 0/3] ARM: dts: sun9i: cubieboard4: Enable misc. peripherals

[Maxime Ripard]

[-- Attachment #1: Type: text/plain, Size: 400 bytes --]

On Thu, Dec 10, 2015 at 09:36:28PM +0800, Chen-Yu Tsai wrote:
> Hi Maxime,
> 
> Here are some patches enabling some peripherals on the Cubieboard4.
> 
> Patch 1 enables the LEDs.
> 
> Patch 2 enables the IR receiver.
> 
> Patch 3 enables the RSB controller.

Applied all three, thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com