[PATCH v3 2/2] arm64: dts: mediatek: add device-tree for Genio 1200 EVK board
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Thu Sep 7 01:48:39 PDT 2023
Il 06/09/23 13:44, Macpaul Lin ha scritto:
> Add basic device-tree for the Genio 1200 EVK board. The
> Demo board is made by MediaTek and has a MT8395 SoC (MT8195 family),
> associated with the MT6359 and MT6360 PMICs, and
> the MT7921 connectivity chip.
>
> The IOs available on that board are:
> * 1 USB Type-C connector with DP aux mode support
> * 2 USB Type-A connector with a USB hub
> * 1 micro-USB port for gadget or OTG support
> * 1 full size HDMI RX and 1 full size HDMI TX connector
> * 1 micro SD slot
> * 40 pins header
> * SPI interface header
> * 1 M.2 slot
> * 1 audio jack
> * 1 micro-USB port for serial debug
> * 2 connectors for DSI displays, 1 of the DSI panel is installed
> * 3 connectors for CSI cameras
> * 1 connector for a eDP panel
> * 1 MMC storage
> * 1 Touch Panel (installed DSI display)
> * 1 M.2 slot for 5G dongle
>
> This commit adds basic support in order to be able to boot.
>
> Signed-off-by: Ben Lok <ben.lok at mediatek.com>
> Signed-off-by: Macpaul Lin <macpaul.lin at mediatek.com>
> ---
> arch/arm64/boot/dts/mediatek/Makefile | 1 +
> .../boot/dts/mediatek/genio-1200-evk.dts | 916 ++++++++++++++++++
> 2 files changed, 917 insertions(+)
> create mode 100644 arch/arm64/boot/dts/mediatek/genio-1200-evk.dts
>
> Changes for v2:
> - correct SOC binding to "mediatek,mt8395".
> - Fix a Linux coding style comments for optee node.
> - Fix wifi fixed 3.3v power's node with "wifi-3v3-regulator".
> - Fix node name of mt6360 and mt6517 to generic dts name as "pmic".
> - Remove unecessary blank line.
> - Reording usb node as the order of "phy" then "host".
>
> Changes for v3:
> - Add back bindings for "mediatek,mt8195".
> - Fix wifi fixed 3.3v power's node with "regulator-2"
>
> diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
> index c99c3372a4b5..5bf29581f08b 100644
> --- a/arch/arm64/boot/dts/mediatek/Makefile
> +++ b/arch/arm64/boot/dts/mediatek/Makefile
> @@ -1,4 +1,5 @@
> # SPDX-License-Identifier: GPL-2.0
> +dtb-$(CONFIG_ARCH_MEDIATEK) += genio-1200-evk.dtb
Please follow the current naming in dts/mediatek/.
This should be `mt8395-genio-1200-evk.dtb`
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt2712-evb.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt6779-evb.dtb
> diff --git a/arch/arm64/boot/dts/mediatek/genio-1200-evk.dts b/arch/arm64/boot/dts/mediatek/genio-1200-evk.dts
> new file mode 100644
> index 000000000000..dd7518784aaf
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/genio-1200-evk.dts
`mt8195-genio-1200-evk.dts` please
> @@ -0,0 +1,916 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2023 MediaTek Inc.
> + * Author: Ben Lok <ben.lok at mediatek.com>
> + * Macpaul Lin <macpaul.lin at mediatek.com>
> + */
> +/dts-v1/;
> +
> +#include "mt8195.dtsi"
> +#include "mt6359.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/pinctrl/mt8195-pinfunc.h>
> +#include <dt-bindings/regulator/mediatek,mt6360-regulator.h>
> +#include <dt-bindings/spmi/spmi.h>
> +#include <dt-bindings/usb/pd.h>
> +
> +/ {
> + model = "MediaTek Genio 1200 EVK-P1V2-EMMC";
> + compatible = "mediatek,mt8395-evk", "mediatek,mt8395",
> + "mediatek,mt8195";
> +
..snip..
> +
> +ð {
> + phy-mode ="rgmii-rxid";
> + phy-handle = <ð_phy0>;
> + snps,reset-gpio = <&pio 93 GPIO_ACTIVE_HIGH>;
> + snps,reset-delays-us = <0 10000 10000>;
> + mediatek,tx-delay-ps = <2030>;
> + mediatek,mac-wol;
> + pinctrl-names = "default", "sleep";
> + pinctrl-0 = <ð_default_pins>;
> + pinctrl-1 = <ð_sleep_pins>;
> + status = "okay";
> +
> + mdio {
> + compatible = "snps,dwmac-mdio";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + eth_phy0: eth-phy0 at 1 {
> + compatible = "ethernet-phy-id001c.c916";
> + reg = <0x1>;
> + };
> + };
> +};
> +
> +&uart0 {
> + pinctrl-0 = <&uart0_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> +};
> +
> +&uart1 {
> + pinctrl-0 = <&uart1_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> +};
> +
> +&scp {
> + status = "okay";
> +};
> +
> +&mmc0 {
> + status = "okay";
> + pinctrl-names = "default", "state_uhs";
> + pinctrl-0 = <&mmc0_default_pins>;
> + pinctrl-1 = <&mmc0_uhs_pins>;
> + bus-width = <8>;
> + max-frequency = <200000000>;
> + cap-mmc-highspeed;
> + mmc-hs200-1_8v;
> + mmc-hs400-1_8v;
> + cap-mmc-hw-reset;
> + no-sdio;
> + no-sd;
> + hs400-ds-delay = <0x14c11>;
> + vmmc-supply = <&mt6359_vemc_1_ldo_reg>;
> + vqmmc-supply = <&mt6359_vufs_ldo_reg>;
> + non-removable;
> +};
> +
> +&mmc1 {
> + pinctrl-names = "default", "state_uhs";
> + pinctrl-0 = <&mmc1_default_pins>;
> + pinctrl-1 = <&mmc1_uhs_pins>;
> + bus-width = <4>;
> + max-frequency = <200000000>;
> + cap-sd-highspeed;
> + sd-uhs-sdr50;
> + sd-uhs-sdr104;
> + no-mmc;
> + no-sdio;
> + vmmc-supply = <&mt6360_ldo5>;
> + vqmmc-supply = <&mt6360_ldo3>;
> + status = "okay";
> + non-removable;
> +};
> +
> +
> +&ufsphy {
> + status = "disabled";
> +};
> +
> +&pmic {
Please order nodes by name. pmic goes before ufsphy.
> + interrupt-parent = <&pio>;
> + interrupts = <222 IRQ_TYPE_LEVEL_HIGH>;
> +};
> +
> +&scp {
> + memory-region = <&scp_mem>;
> + status = "okay";
> +};
> +
> +&i2c0 {
...and `i` comes before 'mmc` as well...
> + clock-frequency = <400000>;
> + pinctrl-0 = <&i2c0_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> +};
> +
..snip..
> +
> +&mt6359_vgpu11_buck_reg {
> + regulator-always-on;
> +};
> +
> +&mt6359_vpu_buck_reg {
> + regulator-always-on;
> +};
> +
> +&mt6359_vcore_buck_reg {
> + regulator-always-on;
> +};
> +
> +&mt6359_vbbck_ldo_reg {
> + regulator-always-on;
> +};
> +
> +&mt6359_vaud18_ldo_reg {
> + regulator-always-on;
> +};
> +
> +&mt6359_vrf12_ldo_reg {
> + regulator-always-on;
> +};
> +
> +&mt6359_vcn33_2_bt_ldo_reg {
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> +};
> +
> +/* DEBUG: to remove */
...then remove it? :-)
> +&mt6359_vibr_ldo_reg {
> + regulator-always-on;
> +};
> +
> +/* For USB Hub */
> +&mt6359_vcamio_ldo_reg {
> + regulator-always-on;
> +};
> +
> +&spmi {
spmi goes after pciephy.... and please fix all of the other instances
of wrong ordering across this entire file.
Regards,
Angelo
More information about the Linux-mediatek
mailing list