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Message-ID: <CAGb2v66zT++sakwB5WEmhXJad3CH9Fr4P06TRnM7g_etqsvRug@mail.gmail.com>
Date: Tue, 4 Sep 2018 23:10:37 +0800
From: Chen-Yu Tsai <wens@...e.org>
To: Jagan Teki <jagan@...nedev.com>
Cc: Jagan Teki <jagan@...rulasolutions.com>,
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: [linux-sunxi] Re: [PATCH] arm64: allwinner: h6: Add OrangePi One
Plus initial support
On Tue, Sep 4, 2018 at 10:31 PM Jagan Teki <jagan@...nedev.com> wrote:
>
> 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@...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.
>
> H6 EMAC node changes still in ML.
Oops. Dropped that part. Sorry about that.
ChenYu
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