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Date: Mon, 3 Sep 2018 13:35:12 +0800
From: Chen-Yu Tsai <wens@...e.org>
To: Jagan Teki <jagan@...rulasolutions.com>
Cc: Maxime Ripard <maxime.ripard@...tlin.com>,
Icenowy Zheng <icenowy@...c.io>,
devicetree <devicetree@...r.kernel.org>,
linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
linux-kernel <linux-kernel@...r.kernel.org>,
linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [PATCH] arm64: allwinner: h6: Add OrangePi One Plus initial support
On Tue, Jul 31, 2018 at 9:42 PM Chen-Yu Tsai <wens@...e.org> wrote:
>
> On Tue, Jul 31, 2018 at 9:41 PM, Jagan Teki <jagan@...rulasolutions.com> wrote:
> > On Mon, Jul 30, 2018 at 2:47 PM, Chen-Yu Tsai <wens@...e.org> wrote:
> >> On Mon, Jul 30, 2018 at 5:00 PM, Maxime Ripard
> >> <maxime.ripard@...tlin.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@...rulasolutions.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@...rulasolutions.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 = <®_cldo1>;
> >>>> + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
> >>>> + bus-width = <4>;
> >>>> + status = "okay";
> >>>> +};
> >>>> +
> >>>> +&r_i2c {
> >>>> + status = "okay";
> >>>> +
> >>>> + axp805: pmic@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.
ChenYu
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