[PATH v6 0/2] ARM: dts: sun7i: Add Merrii A20 Hummingbird support

[PATH v6 0/2] ARM: dts: sun7i: Add Merrii A20 Hummingbird support

[Wills Wang]

Changes since v5:
  - add generic pinmux spi2_pins_b
  - remove redundant newline

Changes since v4:
  - move generic pinmux into a20 dtsi
  - add the board name as suffix

Changes since v3:
  - adjust dtb file in alphabetic order

Changes since v2:
  - fixed mistake about uart3/4/5 pinctrl config

Changes since v1:
  - add Signed-off-by and commit msg      
  - add uart2/3/4/5, i2c3 and spi2
  - remove pwm1 node
  - use reg_vcc3v0 according to board schematic
  - add comment for gpio pin
  - remove unused pull-up pin setting

Wills Wang (2):
  ARM: dts: sun7i: Add uart3/4/5, i2c3 and spi2 pinmux
  ARM: dts: sun7i: Add Merrii A20 Hummingbird board

 arch/arm/boot/dts/Makefile                  |   1 +
 arch/arm/boot/dts/sun7i-a20-hummingbird.dts | 236 ++++++++++++++++++++++++++++
 arch/arm/boot/dts/sun7i-a20.dtsi            |  35 +++++
 3 files changed, 272 insertions(+)
 create mode 100644 arch/arm/boot/dts/sun7i-a20-hummingbird.dts

-- 
1.8.3.2

[PATH v6 1/2] ARM: dts: sun7i: Add uart3/4/5, i2c3 and spi2 pinmux

[Wills Wang]

This patch add generic dts node for uart3/4/5, i2c3 and spi2.

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Wills Wang <wills.wang.open@gmail.com>
---
 arch/arm/boot/dts/sun7i-a20.dtsi | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index c658e34..9f16074 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -634,6 +634,27 @@
 				allwinner,pull = <0>;
 			};
 
+			uart3_pins_a: uart3 at 0 {
+				allwinner,pins = "PG6", "PG7", "PG8", "PG9";
+				allwinner,function = "uart3";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
+			uart4_pins_a: uart4 at 0 {
+				allwinner,pins = "PG10", "PG11";
+				allwinner,function = "uart4";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
+			uart5_pins_a: uart5 at 0 {
+				allwinner,pins = "PI10", "PI11";
+				allwinner,function = "uart5";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
 			uart6_pins_a: uart6 at 0 {
 				allwinner,pins = "PI12", "PI13";
 				allwinner,function = "uart6";
@@ -669,6 +690,13 @@
 				allwinner,pull = <0>;
 			};
 
+			i2c3_pins_a: i2c3 at 0 {
+				allwinner,pins = "PI0", "PI1";
+				allwinner,function = "i2c3";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
 			emac_pins_a: emac0 at 0 {
 				allwinner,pins = "PA0", "PA1", "PA2",
 						"PA3", "PA4", "PA5", "PA6",
@@ -734,6 +762,13 @@
 				allwinner,pull = <0>;
 			};
 
+			spi2_pins_b: spi2 at 1 {
+				allwinner,pins = "PB14", "PB15", "PB16", "PB17";
+				allwinner,function = "spi2";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
 			mmc0_pins_a: mmc0 at 0 {
 				allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5";
 				allwinner,function = "mmc0";
-- 
1.8.3.2

[PATH v6 1/2] ARM: dts: sun7i: Add uart3/4/5, i2c3 and spi2 pinmux

[Maxime Ripard]

On Tue, Aug 19, 2014 at 03:33:00PM +0800, Wills Wang wrote:
> This patch add generic dts node for uart3/4/5, i2c3 and spi2.
> 
> Reviewed-by: Chen-Yu Tsai <wens@csie.org>
> Signed-off-by: Wills Wang <wills.wang.open@gmail.com>

Applied, thanks!

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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[PATH v6 2/2] ARM: dts: sun7i: Add Merrii A20 Hummingbird board

[Wills Wang]

This adds support for the A20 Hummingbird:
http://www.merrii.com/en/pla_d.asp?id=171

This patch enable most on-board peripherals supported on current kernel,
such as uart, i2c, spi, pwm, ohci/ehci, gmac and mmc.

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Wills Wang <wills.wang.open@gmail.com>
---
 arch/arm/boot/dts/Makefile                  |   1 +
 arch/arm/boot/dts/sun7i-a20-hummingbird.dts | 236 ++++++++++++++++++++++++++++
 2 files changed, 237 insertions(+)
 create mode 100644 arch/arm/boot/dts/sun7i-a20-hummingbird.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b8c5cd3..490b462 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -416,6 +416,7 @@ dtb-$(CONFIG_MACH_SUN6I) += \
 dtb-$(CONFIG_MACH_SUN7I) += \
 	sun7i-a20-cubieboard2.dtb \
 	sun7i-a20-cubietruck.dtb \
+	sun6i-a20-hummingbird.dtb \
 	sun7i-a20-i12-tvbox.dtb \
 	sun7i-a20-olinuxino-micro.dtb \
 	sun7i-a20-pcduino3.dtb
diff --git a/arch/arm/boot/dts/sun7i-a20-hummingbird.dts b/arch/arm/boot/dts/sun7i-a20-hummingbird.dts
new file mode 100644
index 0000000..0e4bfa3
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-hummingbird.dts
@@ -0,0 +1,236 @@
+/*
+ * Copyright 2013 Wills Wang
+ *
+ * Wills Wang <wills.wang.open@gmail.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "sun7i-a20.dtsi"
+/include/ "sunxi-common-regulators.dtsi"
+
+/ {
+	model = "Merrii A20 Hummingbird";
+	compatible = "merrii,a20-hummingbird", "allwinner,sun7i-a20";
+
+	soc at 01c00000 {
+		mmc0: mmc at 01c0f000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
+			vmmc-supply = <&reg_vcc3v0>;
+			bus-width = <4>;
+			cd-gpios = <&pio 7 1 0>; /* PH1 */
+			cd-inverted;
+			status = "okay";
+		};
+
+		mmc3: mmc at 01c12000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&mmc3_pins_a>;
+			vmmc-supply = <&reg_mmc3_vdd>;
+			bus-width = <4>;
+			non-removable;
+			status = "okay";
+		};
+
+		usbphy: phy at 01c13400 {
+			usb1_vbus-supply = <&reg_usb1_vbus>;
+			usb2_vbus-supply = <&reg_usb2_vbus>;
+			status = "okay";
+		};
+
+		ehci0: usb at 01c14000 {
+			status = "okay";
+		};
+
+		ohci0: usb at 01c14400 {
+			status = "okay";
+		};
+
+		ahci: sata at 01c18000 {
+			target-supply = <&reg_ahci_5v>;
+			status = "okay";
+		};
+
+		ehci1: usb at 01c1c000 {
+			status = "okay";
+		};
+
+		ohci1: usb at 01c1c400 {
+			status = "okay";
+		};
+
+		pio: pinctrl at 01c20800 {
+			ahci_pwr_pin_a20_hummingbird: ahci_pwr_pin at 0 {
+				allwinner,pins = "PH15";
+				allwinner,function = "gpio_out";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
+			usb1_vbus_pin_a20_hummingbird: usb1_vbus_pin at 0 {
+				allwinner,pins = "PH2";
+				allwinner,function = "gpio_out";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
+			mmc3_vdd_pin_a20_hummingbird: mmc3_vdd_pin at 0 {
+				allwinner,pins = "PH9";
+				allwinner,function = "gpio_out";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
+			gmac_vdd_pin_a20_hummingbird: gmac_vdd_pin at 0 {
+				allwinner,pins = "PH16";
+				allwinner,function = "gpio_out";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+		};
+
+		pwm: pwm at 01c20e00 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&pwm0_pins_a>;
+			status = "okay";
+		};
+
+		ir0: ir at 01c21800 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&ir0_pins_a>;
+			status = "okay";
+		};
+
+		uart0: serial at 01c28000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart0_pins_a>;
+			status = "okay";
+		};
+
+		uart2: serial at 01c28800 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart2_pins_a>;
+			status = "okay";
+		};
+
+		uart3: serial at 01c28c00 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart3_pins_a>;
+			status = "okay";
+		};
+
+		uart4: serial at 01c29000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart4_pins_a>;
+			status = "okay";
+		};
+
+		uart5: serial at 01c29400 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart5_pins_a>;
+			status = "okay";
+		};
+
+		i2c0: i2c at 01c2ac00 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c0_pins_a>;
+			status = "okay";
+
+			axp209: pmic at 34 {
+				compatible = "x-powers,axp209";
+				reg = <0x34>;
+				interrupt-parent = <&nmi_intc>;
+				interrupts = <0 8>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+		};
+
+		i2c1: i2c at 01c2b000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c1_pins_a>;
+			status = "okay";
+		};
+
+		i2c2: i2c at 01c2b400 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c2_pins_a>;
+			status = "okay";
+		};
+
+		i2c3: i2c at 01c2b800 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c3_pins_a>;
+			status = "okay";
+		};
+
+		spi2: spi at 01c17000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi2_pins_b>;
+			status = "okay";
+		};
+
+		gmac: ethernet at 01c50000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&gmac_pins_rgmii_a>;
+			phy = <&phy1>;
+			phy-mode = "rgmii";
+			phy-supply = <&reg_gmac_vdd>;
+			/* phy reset config */
+			snps,reset-gpio = <&pio 0 17 0>; /* PA17 */
+			snps,reset-active-low;
+			/* wait 1s after reset, otherwise fail to read phy id */
+			snps,reset-delays-us = <0 10000 1000000>;
+			status = "okay";
+
+			phy1: ethernet-phy at 1 {
+				reg = <1>;
+			};
+		};
+	};
+
+	reg_ahci_5v: ahci-5v {
+		pinctrl-0 = <&ahci_pwr_pin_a20_hummingbird>;
+		gpio = <&pio 7 15 0>; /* PH15 */
+		status = "okay";
+	};
+
+	reg_usb1_vbus: usb1-vbus {
+		pinctrl-0 = <&usb1_vbus_pin_a20_hummingbird>;
+		gpio = <&pio 7 2 0>; /* PH2 */
+		status = "okay";
+	};
+
+	reg_usb2_vbus: usb2-vbus {
+		status = "okay";
+	};
+
+	reg_mmc3_vdd: mmc3_vdd {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&mmc3_vdd_pin_a20_hummingbird>;
+		regulator-name = "mmc3_vdd";
+		regulator-min-microvolt = <3000000>;
+		regulator-max-microvolt = <3000000>;
+		enable-active-high;
+		gpio = <&pio 7 9 0>; /* PH9 */
+	};
+
+	reg_gmac_vdd: gmac_vdd {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&gmac_vdd_pin_a20_hummingbird>;
+		regulator-name = "gmac_vdd";
+		regulator-min-microvolt = <3000000>;
+		regulator-max-microvolt = <3000000>;
+		enable-active-high;
+		gpio = <&pio 7 16 0>; /* PH16 */
+	};
+};
-- 
1.8.3.2

[PATH v6 2/2] ARM: dts: sun7i: Add Merrii A20 Hummingbird board

[Maxime Ripard]

On Tue, Aug 19, 2014 at 03:33:01PM +0800, Wills Wang wrote:
> This adds support for the A20 Hummingbird:
> http://www.merrii.com/en/pla_d.asp?id=171
> 
> This patch enable most on-board peripherals supported on current kernel,
> such as uart, i2c, spi, pwm, ohci/ehci, gmac and mmc.
> 
> Reviewed-by: Chen-Yu Tsai <wens@csie.org>
> Signed-off-by: Wills Wang <wills.wang.open@gmail.com>

Applied, thanks!
Maxime

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