[linux-sunxi] Re: [PATCH] arm64: allwinner: h6: Add OrangePi One Plus initial support

Jagan Teki jagan at openedev.com
Tue Sep 4 07:30:37 PDT 2018


On Monday 03 September 2018 11:05 AM, Chen-Yu Tsai wrote:
> On Tue, Jul 31, 2018 at 9:42 PM Chen-Yu Tsai <wens at csie.org> wrote:
>>
>> On Tue, Jul 31, 2018 at 9:41 PM, Jagan Teki <jagan at amarulasolutions.com> wrote:
>>> On Mon, Jul 30, 2018 at 2:47 PM, Chen-Yu Tsai <wens at csie.org> wrote:
>>>> On Mon, Jul 30, 2018 at 5:00 PM, Maxime Ripard
>>>> <maxime.ripard at bootlin.com> wrote:
>>>>> Hi,
>>>>>
>>>>> On Sat, Jul 28, 2018 at 11:56:15PM +0530, Jagan Teki wrote:
>>>>>> OrangePi One Plus is Allwinner H6 based open-source SBC,
>>>>>> which support:
>>>>>> - Allwinner H6 Quad-core 64-bit ARM Cortex-A53
>>>>>> - GPU Mali-T720
>>>>>> - 1GB LPDDR3 RAM
>>>>>> - AXP805 PMIC
>>>>>> - 1Gbps GMAC via RTL8211
>>>>>> - USB 2.0 Host, OTG
>>>>>> - HDMI port
>>>>>> - 5V/2A DC power supply
>>>>>>
>>>>>> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
>>>>>> ---
>>>>>>   arch/arm64/boot/dts/allwinner/Makefile        |   1 +
>>>>>>   .../allwinner/sun50i-h6-orangepi-one-plus.dts | 150 ++++++++++++++++++
>>>>>>   2 files changed, 151 insertions(+)
>>>>>>   create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts
>>>>>>
>>>>>> diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
>>>>>> index 9ffa7a038791..c38f326e7fec 100644
>>>>>> --- a/arch/arm64/boot/dts/allwinner/Makefile
>>>>>> +++ b/arch/arm64/boot/dts/allwinner/Makefile
>>>>>> @@ -15,4 +15,5 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-pc2.dtb
>>>>>>   dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-prime.dtb
>>>>>>   dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus.dtb
>>>>>>   dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus2.dtb
>>>>>> +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-one-plus.dtb
>>>>>>   dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb
>>>>>> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts
>>>>>> new file mode 100644
>>>>>> index 000000000000..0612c19cd994
>>>>>> --- /dev/null
>>>>>> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts
>>>>>> @@ -0,0 +1,150 @@
>>>>>> +// SPDX-License-Identifier: (GPL-2.0+ or MIT)
>>>>>> +/*
>>>>>> + * Copyright (C) 2018 Amarula Solutions
>>>>>> + * Author: Jagan Teki <jagan at amarulasolutions.com>
>>>>>> + */
>>>>>> +
>>>>>> +/dts-v1/;
>>>>>> +
>>>>>> +#include "sun50i-h6.dtsi"
>>>>>> +
>>>>>> +#include <dt-bindings/gpio/gpio.h>
>>>>>> +
>>>>>> +/ {
>>>>>> +     model = "OrangePi One Plus";
>>>>>> +     compatible = "xunlong,orangepi-one-plus", "allwinner,sun50i-h6";
>>>>>> +
>>>>>> +     aliases {
>>>>>> +             serial0 = &uart0;
>>>>>> +     };
>>>>>> +
>>>>>> +     chosen {
>>>>>> +             stdout-path = "serial0:115200n8";
>>>>>> +     };
>>>>>> +};
>>>>>> +
>>>>>> +&mmc0 {
>>>>>> +     pinctrl-names = "default";
>>>>>> +     pinctrl-0 = <&mmc0_pins>;
>>>>>> +     vmmc-supply = <&reg_cldo1>;
>>>>>> +     cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
>>>>>> +     bus-width = <4>;
>>>>>> +     status = "okay";
>>>>>> +};
>>>>>> +
>>>>>> +&r_i2c {
>>>>>> +     status = "okay";
>>>>>> +
>>>>>> +     axp805: pmic at 36 {
>>>>>> +             compatible = "x-powers,axp805", "x-powers,axp806";
>>>>>> +             reg = <0x36>;
>>>>>> +             interrupt-parent = <&r_intc>;
>>>>>> +             interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
>>>>>> +             interrupt-controller;
>>>>>> +             #interrupt-cells = <1>;
>>>>>> +             x-powers,self-working-mode;
>>>>>> +
>>>>>> +             regulators {
>>>>>> +                     reg_aldo1: aldo1 {
>>>>>> +                             regulator-always-on;
>>>>>> +                             regulator-min-microvolt = <3300000>;
>>>>>> +                             regulator-max-microvolt = <3300000>;
>>>>>> +                             regulator-name = "vcc-pl";
>>>>>> +                     };
>>>>>> +
>>>>>> +                     reg_aldo2: aldo2 {
>>>>>> +                             regulator-min-microvolt = <3300000>;
>>>>>> +                             regulator-max-microvolt = <3300000>;
>>>>>> +                             regulator-name = "vcc-ac200";
>>>>>> +                     };
>>>>>> +
>>>>>> +                     reg_aldo3: aldo3 {
>>>>>> +                             regulator-always-on;
>>>>>> +                             regulator-min-microvolt = <3300000>;
>>>>>> +                             regulator-max-microvolt = <3300000>;
>>>>>> +                             regulator-name = "vcc25-dram";
>>>>>> +                     };
>>>>>> +
>>>>>> +                     reg_bldo1: bldo1 {
>>>>>> +                             regulator-always-on;
>>>>>> +                             regulator-min-microvolt = <1800000>;
>>>>>> +                             regulator-max-microvolt = <1800000>;
>>>>>> +                             regulator-name = "vcc-bias-pll";
>>>>>> +                     };
>>>>>> +
>>>>>> +                     reg_bldo2: bldo2 {
>>>>>> +                             regulator-always-on;
>>>>>> +                             regulator-min-microvolt = <1800000>;
>>>>>> +                             regulator-max-microvolt = <1800000>;
>>>>>> +                             regulator-name = "vcc-efuse-pcie-hdmi-io";
>>>>>> +                     };
>>>>>> +
>>>>>> +                     reg_bldo3: bldo3 {
>>>>>> +                             regulator-always-on;
>>>>>> +                             regulator-min-microvolt = <1800000>;
>>>>>> +                             regulator-max-microvolt = <1800000>;
>>>>>> +                             regulator-name = "vcc-dcxoio";
>>>>>> +                     };
>>>>>> +
>>>>>> +                     bldo4 {
>>>>>> +                             /* unused */
>>>>>> +                     };
>>>>>> +
>>>>>> +                     reg_cldo1: cldo1 {
>>>>>> +                             regulator-always-on;
>>>>>> +                             regulator-min-microvolt = <3300000>;
>>>>>> +                             regulator-max-microvolt = <3300000>;
>>>>>> +                             regulator-name = "vcc-3v3";
>>>>>> +                     };
>>>>>> +
>>>>>> +                     reg_cldo2: cldo2 {
>>>>>> +                             regulator-min-microvolt = <3300000>;
>>>>>> +                             regulator-max-microvolt = <3300000>;
>>>>>> +                             regulator-name = "vcc-wifi-1";
>>>>>> +                     };
>>>>>> +
>>>>>> +                     reg_cldo3: cldo3 {
>>>>>> +                             regulator-min-microvolt = <3300000>;
>>>>>> +                             regulator-max-microvolt = <3300000>;
>>>>>> +                             regulator-name = "vcc-wifi-2";
>>>>>> +                     };
>>>>>> +
>>>>>> +                     reg_dcdca: dcdca {
>>>>>> +                             regulator-always-on;
>>>>>> +                             regulator-min-microvolt = <810000>;
>>>>>> +                             regulator-max-microvolt = <1080000>;
>>>>>> +                             regulator-name = "vdd-cpu";
>>>>>> +                     };
>>>>>> +
>>>>>> +                     reg_dcdcc: dcdcc {
>>>>>> +                             regulator-min-microvolt = <810000>;
>>>>>> +                             regulator-max-microvolt = <1080000>;
>>>>>> +                             regulator-name = "vdd-gpu";
>>>>>> +                     };
>>>>>> +
>>>>>> +                     reg_dcdcd: dcdcd {
>>>>>> +                             regulator-always-on;
>>>>>> +                             regulator-min-microvolt = <960000>;
>>>>>> +                             regulator-max-microvolt = <960000>;
>>>>>> +                             regulator-name = "vdd-sys";
>>>>>> +                     };
>>>>>> +
>>>>>> +                     reg_dcdce: dcdce {
>>>>>> +                             regulator-always-on;
>>>>>> +                             regulator-min-microvolt = <1200000>;
>>>>>> +                             regulator-max-microvolt = <1200000>;
>>>>>> +                             regulator-name = "vcc-dram";
>>>>>> +                     };
>>>>>> +
>>>>>> +                     sw {
>>>>>> +                             /* unused */
>>>>>> +                     };
>>>>>
>>>>> Can't we have a DTSI for this PMIC too?
>>>>
>>>> Back when we started adding the regulators, Mark wasn't too happy with
>>>> all the placeholders we put in the dtsi. I think we got away with it
>>>> because we had other things in there as well. That's not true for this
>>>> particular PMIC.
>>>
>>> So we need separate dtsi for this PMIC as well?
>>
>> I don't think we do. We don't gain much.
> 
> Merged with Maxime's ack, and the subject prefix fixed.
> Also squashed in the Ethernet patch for this board.

H6 EMAC node changes still in ML.



More information about the linux-arm-kernel mailing list