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Message-ID: <c2be608a-9ce0-4125-3414-d5f05c1cc528@baylibre.com>
Date: Thu, 10 Feb 2022 10:32:40 +0100
From: Neil Armstrong <narmstrong@...libre.com>
To: Christian Hewitt <christianshewitt@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Kevin Hilman <khilman@...libre.com>,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc: Sam Nazarko <email@...nazarko.co.uk>,
Chad Wagner <wagnerch42@...il.com>
Subject: Re: [PATCH 3/3] arm64: dts: meson: add support for OSMC Vero 4K+
Hi,
On 10/02/2022 05:46, Christian Hewitt wrote:
> The OSMC Vero 4K+ device is based on the Amlogic S905D (P230)
> reference design with the following specifications:
>
> - 2GB DDR4 RAM
> - 16GB eMMC
> - HDMI 2.1 video
> - S/PDIF optical output
> - AV output
> - 10/100/1000 Ethernet
> - AP6255 Wireless (802.11 a/b/g/n/ac, BT 4.2)
> - 2x USB 2.0 ports (1x OTG)
> - IR receiver (internal)
> - IR extender port (external)
> - 1x micro SD card slot
> - 1x Power LED (red)
> - 1x Reset button (in AV jack)
>
> Signed-off-by: Christian Hewitt <christianshewitt@...il.com>
> Tested-by: Chad Wagner <wagnerch42@...il.com>
> ---
> arch/arm64/boot/dts/amlogic/Makefile | 1 +
> .../amlogic/meson-gxl-s905d-vero4k-plus.dts | 125 ++++++++++++++++++
> 2 files changed, 126 insertions(+)
> create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxl-s905d-vero4k-plus.dts
>
> diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
> index 13f73ca700ef..0eec18678311 100644
> --- a/arch/arm64/boot/dts/amlogic/Makefile
> +++ b/arch/arm64/boot/dts/amlogic/Makefile
> @@ -36,6 +36,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p230.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p231.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-phicomm-n1.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-sml5442tw.dtb
> +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-vero4k-plus.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s805x-p241.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-p281.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-tx3-mini.dtb
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-vero4k-plus.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-vero4k-plus.dts
> new file mode 100644
> index 000000000000..453d51a4b77e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-vero4k-plus.dts
> @@ -0,0 +1,125 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Author: Christian Hewitt <christianshewitt@...il.com>
> + */
> +
> +/dts-v1/;
> +
> +#include "meson-gxl-s905d.dtsi"
> +#include "meson-gx-p23x-q20x.dtsi"
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/leds/common.h>
> +
> +/ {
> + compatible = "osmc,vero4k-plus", "amlogic,s905d", "amlogic,meson-gxl";
> + model = "OSMC Vero 4K Plus";
> +
> + reserved-memory {
> + /* 32 MiB reserved for ARM Trusted Firmware (BL32) */
> + secmon_reserved_bl32: secmon@...0000 {
> + reg = <0x0 0x05300000 0x0 0x2000000>;
> + no-map;
> + };
> + };
This can be dropped since I applied your "arm64: dts: meson-gx: add ATF BL32 reserved-memory region"
> +
> + gpio-keys-polled {
> + compatible = "gpio-keys-polled";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + poll-interval = <20>;
> +
> + button@0 {
> + label = "power";
> + linux,code = <KEY_POWER>;
> + gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
> + };
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + led-standby {
> + color = <LED_COLOR_ID_RED>;
> + function = LED_FUNCTION_POWER;
> + gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_LOW>;
> + default-state = "off";
> + panic-indicator;
> + };
> + };
> +};
> +
> +ðmac {
> + pinctrl-0 = <ð_pins>;
> + pinctrl-names = "default";
> +
> + phy-mode = "rgmii-txid";
> + phy-handle = <&external_phy>;
> +
> + amlogic,tx-delay-ns = <0>;
> +};
> +
> +&external_mdio {
> + external_phy: ethernet-phy@0 {
> + /* Realtek RTL8211F (0x001cc916) */
> + pinctrl-0 = <ð_phy_irq_pin>;
> + pinctrl-names = "default";
> +
> + reg = <0>;
> + max-speed = <1000>;
> +
> + /* External PHY reset is shared with internal PHY Led signal */
I don't think this comment is necessary
> + reset-assert-us = <10000>;
> + reset-deassert-us = <80000>;
> + reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
> +
> + interrupt-parent = <&gpio_intc>;
> + interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
> + };
> +};
> +
> +&pinctrl_periphs {
> + eth_phy_irq_pin: eth-phy-irq {
> + mux {
> + groups = "GPIOZ_15";
> + function = "gpio_periphs";
> + bias-disable;
> + output-disable;
> + };
> + };
> +};
Add a comment here to specify why you disable bias for the eth irq line.
> +
> +&sd_emmc_a {
> + brcmf: wifi@1 {
> + reg = <1>;
> + compatible = "brcm,bcm4329-fmac";
> + };
> +};
> +
> +&uart_A {
> + status = "okay";
> + pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
> + pinctrl-names = "default";
> + uart-has-rtscts;
> +
> + bluetooth {
> + compatible = "brcm,bcm43438-bt";
> + shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
> + max-speed = <2000000>;
> + clocks = <&wifi32k>;
> + clock-names = "lpo";
> + };
> +};
> +
> +&usb {
> + dr_mode = "host";
> +};
> +
> +&usb2_phy0 {
> + /* HDMI_5V also supplies the USB VBUS */
> + phy-supply = <&hdmi_5v>;
> +};
> +
> +&usb2_phy0 {
> + /* HDMI_5V also supplies the USB VBUS */
> + phy-supply = <&hdmi_5v>;
> +};
With those changes, you can add my:
Reviewed-by: Neil Armstrong <narmstrong@...libre.com>
Thanks,
Neil
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