diff mbox

[v5,2/2] ARM: dts: sun7i: Add Merrii A20 Hummingbird board

Message ID 1408419872-11380-3-git-send-email-wills.wang.open@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wills Wang Aug. 19, 2014, 3:44 a.m. UTC 
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.

Signed-off-by: Wills Wang <wills.wang.open@gmail.com>
---
 arch/arm/boot/dts/Makefile                  |   1 +
 arch/arm/boot/dts/sun7i-a20-hummingbird.dts | 244 ++++++++++++++++++++++++++++
 2 files changed, 245 insertions(+)
 create mode 100644 arch/arm/boot/dts/sun7i-a20-hummingbird.dts

Comments

Chen-Yu Tsai Aug. 19, 2014, 3:58 a.m. UTC | #1 
Hi,

On Tue, Aug 19, 2014 at 11:44 AM, Wills Wang <wills.wang.open@gmail.com> 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.
>
> Signed-off-by: Wills Wang <wills.wang.open@gmail.com>
> ---
>  arch/arm/boot/dts/Makefile                  |   1 +
>  arch/arm/boot/dts/sun7i-a20-hummingbird.dts | 244 ++++++++++++++++++++++++++++
>  2 files changed, 245 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 7ceae69..c95d2b1 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -380,6 +380,7 @@ dtb-$(CONFIG_MACH_SUN6I) += \
>  dtb-$(CONFIG_MACH_SUN7I) += \
>         sun7i-a20-cubieboard2.dtb \
>         sun7i-a20-cubietruck.dtb \
> +       sun7i-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..1775725
> --- /dev/null
> +++ b/arch/arm/boot/dts/sun7i-a20-hummingbird.dts
> @@ -0,0 +1,244 @@
> +/*
> + * 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@01c00000 {
> +               mmc0: mmc@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@01c12000 {
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&mmc3_pins_a>;
> +                       vmmc-supply = <&reg_mmc3_vdd>;
> +                       bus-width = <4>;
> +                       non-removable;
> +                       status = "okay";
> +               };
> +
> +               usbphy: phy@01c13400 {
> +                       usb1_vbus-supply = <&reg_usb1_vbus>;
> +                       usb2_vbus-supply = <&reg_usb2_vbus>;
> +                       status = "okay";
> +               };
> +
> +               ehci0: usb@01c14000 {
> +                       status = "okay";
> +               };
> +
> +               ohci0: usb@01c14400 {
> +                       status = "okay";
> +               };
> +
> +               ahci: sata@01c18000 {
> +                       target-supply = <&reg_ahci_5v>;
> +                       status = "okay";
> +               };
> +
> +               ehci1: usb@01c1c000 {
> +                       status = "okay";
> +               };
> +
> +               ohci1: usb@01c1c400 {
> +                       status = "okay";
> +               };
> +
> +               pio: pinctrl@01c20800 {
> +                       spi2_pins_a20_hummingbird: spi2@0 {
> +                               allwinner,pins = "PB14", "PB15", "PB16", "PB17";
> +                               allwinner,function = "spi2";
> +                               allwinner,drive = <0>;
> +                               allwinner,pull = <0>;
> +                       };

This should be in the dtsi as well, likely as "spi2_pins_b: spi2@1".

> +                       ahci_pwr_pin_a20_hummingbird: ahci_pwr_pin@0 {
> +                               allwinner,pins = "PH15";
> +                               allwinner,function = "gpio_out";
> +                               allwinner,drive = <0>;
> +                               allwinner,pull = <0>;
> +                       };
> +
> +                       usb1_vbus_pin_a20_hummingbird: usb1_vbus_pin@0 {
> +                               allwinner,pins = "PH2";
> +                               allwinner,function = "gpio_out";
> +                               allwinner,drive = <0>;
> +                               allwinner,pull = <0>;
> +                       };
> +
> +                       mmc3_vdd_pin_a20_hummingbird: mmc3_vdd_pin@0 {
> +                               allwinner,pins = "PH9";
> +                               allwinner,function = "gpio_out";
> +                               allwinner,drive = <0>;
> +                               allwinner,pull = <0>;
> +                       };
> +
> +                       gmac_vdd_pin_a20_hummingbird: gmac_vdd_pin@0 {
> +                               allwinner,pins = "PH16";
> +                               allwinner,function = "gpio_out";
> +                               allwinner,drive = <0>;
> +                               allwinner,pull = <0>;
> +                       };
> +               };
> +
> +               pwm: pwm@01c20e00 {
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&pwm0_pins_a>;
> +                       status = "okay";
> +               };
> +
> +               ir0: ir@01c21800 {
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&ir0_pins_a>;
> +                       status = "okay";
> +               };
> +
> +               uart0: serial@01c28000 {
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&uart0_pins_a>;
> +                       status = "okay";
> +               };
> +
> +               uart2: serial@01c28800 {
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&uart2_pins_a>;
> +                       status = "okay";
> +               };
> +
> +               uart3: serial@01c28c00 {
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&uart3_pins_a>;
> +                       status = "okay";
> +               };
> +
> +               uart4: serial@01c29000 {
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&uart4_pins_a>;
> +                       status = "okay";
> +               };
> +
> +               uart5: serial@01c29400 {
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&uart5_pins_a>;
> +                       status = "okay";
> +               };
> +
> +               i2c0: i2c@01c2ac00 {
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&i2c0_pins_a>;
> +                       status = "okay";
> +
> +                       axp209: pmic@34 {
> +                               compatible = "x-powers,axp209";
> +                               reg = <0x34>;
> +                               interrupt-parent = <&nmi_intc>;
> +                               interrupts = <0 8>;
> +

You can get rid of the newline. I don't know why it's there
in the other dts.

> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               i2c1: i2c@01c2b000 {
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&i2c1_pins_a>;
> +                       status = "okay";
> +               };
> +
> +               i2c2: i2c@01c2b400 {
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&i2c2_pins_a>;
> +                       status = "okay";
> +               };
> +
> +               i2c3: i2c@01c2b800 {
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&i2c3_pins_a>;
> +                       status = "okay";
> +               };
> +
> +               spi2: spi@01c17000 {
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&spi2_pins_a20_hummingbird>;

And change the name here accordingly.

> +                       status = "okay";
> +               };
> +
> +               gmac: ethernet@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@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

You can add my Reviewed-by afterwards.

Thanks!

ChenYu
diff mbox

Patch

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7ceae69..c95d2b1 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -380,6 +380,7 @@  dtb-$(CONFIG_MACH_SUN6I) += \
 dtb-$(CONFIG_MACH_SUN7I) += \
 	sun7i-a20-cubieboard2.dtb \
 	sun7i-a20-cubietruck.dtb \
+	sun7i-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..1775725
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-hummingbird.dts
@@ -0,0 +1,244 @@ 
+/*
+ * 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@01c00000 {
+		mmc0: mmc@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@01c12000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&mmc3_pins_a>;
+			vmmc-supply = <&reg_mmc3_vdd>;
+			bus-width = <4>;
+			non-removable;
+			status = "okay";
+		};
+
+		usbphy: phy@01c13400 {
+			usb1_vbus-supply = <&reg_usb1_vbus>;
+			usb2_vbus-supply = <&reg_usb2_vbus>;
+			status = "okay";
+		};
+
+		ehci0: usb@01c14000 {
+			status = "okay";
+		};
+
+		ohci0: usb@01c14400 {
+			status = "okay";
+		};
+
+		ahci: sata@01c18000 {
+			target-supply = <&reg_ahci_5v>;
+			status = "okay";
+		};
+
+		ehci1: usb@01c1c000 {
+			status = "okay";
+		};
+
+		ohci1: usb@01c1c400 {
+			status = "okay";
+		};
+
+		pio: pinctrl@01c20800 {
+			spi2_pins_a20_hummingbird: spi2@0 {
+				allwinner,pins = "PB14", "PB15", "PB16", "PB17";
+				allwinner,function = "spi2";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
+			ahci_pwr_pin_a20_hummingbird: ahci_pwr_pin@0 {
+				allwinner,pins = "PH15";
+				allwinner,function = "gpio_out";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
+			usb1_vbus_pin_a20_hummingbird: usb1_vbus_pin@0 {
+				allwinner,pins = "PH2";
+				allwinner,function = "gpio_out";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
+			mmc3_vdd_pin_a20_hummingbird: mmc3_vdd_pin@0 {
+				allwinner,pins = "PH9";
+				allwinner,function = "gpio_out";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
+			gmac_vdd_pin_a20_hummingbird: gmac_vdd_pin@0 {
+				allwinner,pins = "PH16";
+				allwinner,function = "gpio_out";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+		};
+
+		pwm: pwm@01c20e00 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&pwm0_pins_a>;
+			status = "okay";
+		};
+
+		ir0: ir@01c21800 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&ir0_pins_a>;
+			status = "okay";
+		};
+
+		uart0: serial@01c28000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart0_pins_a>;
+			status = "okay";
+		};
+
+		uart2: serial@01c28800 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart2_pins_a>;
+			status = "okay";
+		};
+
+		uart3: serial@01c28c00 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart3_pins_a>;
+			status = "okay";
+		};
+
+		uart4: serial@01c29000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart4_pins_a>;
+			status = "okay";
+		};
+
+		uart5: serial@01c29400 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart5_pins_a>;
+			status = "okay";
+		};
+
+		i2c0: i2c@01c2ac00 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c0_pins_a>;
+			status = "okay";
+
+			axp209: pmic@34 {
+				compatible = "x-powers,axp209";
+				reg = <0x34>;
+				interrupt-parent = <&nmi_intc>;
+				interrupts = <0 8>;
+
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+		};
+
+		i2c1: i2c@01c2b000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c1_pins_a>;
+			status = "okay";
+		};
+
+		i2c2: i2c@01c2b400 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c2_pins_a>;
+			status = "okay";
+		};
+
+		i2c3: i2c@01c2b800 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c3_pins_a>;
+			status = "okay";
+		};
+
+		spi2: spi@01c17000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi2_pins_a20_hummingbird>;
+			status = "okay";
+		};
+
+		gmac: ethernet@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@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 */
+	};
+};