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Message-Id: <20230203-evk-board-support-v3-9-0003e80e0095@baylibre.com>
Date: Wed, 29 Mar 2023 10:54:30 +0200
From: Alexandre Mergnat <amergnat@...libre.com>
To: Wim Van Sebroeck <wim@...ux-watchdog.org>,
Guenter Roeck <linux@...ck-us.net>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Matthias Brugger <matthias.bgg@...il.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Chaotian Jing <chaotian.jing@...iatek.com>,
Ulf Hansson <ulf.hansson@...aro.org>,
Wenbin Mei <wenbin.mei@...iatek.com>,
Linus Walleij <linus.walleij@...aro.org>,
Zhiyong Tao <zhiyong.tao@...iatek.com>,
Bernhard Rosenkränzer <bero@...libre.com>
Cc: linux-watchdog@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, linux-mmc@...r.kernel.org,
linux-gpio@...r.kernel.org,
Alexandre Bailon <abailon@...libre.com>,
Fabien Parent <fparent@...libre.com>,
Amjad Ouled-Ameur <aouledameur@...libre.com>,
Alexandre Mergnat <amergnat@...libre.com>
Subject: [PATCH v3 09/17] arm64: dts: mediatek: add mmc support for
mt8365-evk
- Add EMMC support on mmc0 (internal memory)
- Add SD-UHS support on mmc1 (external memory)
Signed-off-by: Alexandre Mergnat <amergnat@...libre.com>
---
arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 138 ++++++++++++++++++++++++++++
1 file changed, 138 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
index 2f88562c638a..b5d018686cbe 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
@@ -97,6 +97,42 @@ &i2c0 {
#size-cells = <0>;
};
+&mmc0 {
+ 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 = <0x12012>;
+ vmmc-supply = <&mt6357_vemc_reg>;
+ vqmmc-supply = <&mt6357_vio18_reg>;
+ assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL>;
+ non-removable;
+ status = "okay";
+};
+
+&mmc1 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc1_default_pins>;
+ pinctrl-1 = <&mmc1_uhs_pins>;
+ cd-gpios = <&pio 76 GPIO_ACTIVE_LOW>;
+ bus-width = <4>;
+ max-frequency = <200000000>;
+ cap-sd-highspeed;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ vmmc-supply = <&mt6357_vmch_reg>;
+ vqmmc-supply = <&mt6357_vio18_reg>;
+ status = "okay";
+};
+
&mt6357_pmic {
interrupt-parent = <&pio>;
interrupts = <145 IRQ_TYPE_LEVEL_HIGH>;
@@ -123,6 +159,108 @@ pins {
};
};
+ mmc0_default_pins: mmc0-default-pins {
+ clk-pins {
+ pinmux = <MT8365_PIN_99_MSDC0_CLK__FUNC_MSDC0_CLK>;
+ bias-pull-down;
+ };
+
+ cmd-dat-pins {
+ pinmux = <MT8365_PIN_103_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
+ <MT8365_PIN_102_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
+ <MT8365_PIN_101_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
+ <MT8365_PIN_100_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
+ <MT8365_PIN_96_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
+ <MT8365_PIN_95_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
+ <MT8365_PIN_94_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
+ <MT8365_PIN_93_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
+ <MT8365_PIN_98_MSDC0_CMD__FUNC_MSDC0_CMD>;
+ input-enable;
+ bias-pull-up;
+ };
+
+ rst-pins {
+ pinmux = <MT8365_PIN_97_MSDC0_RSTB__FUNC_MSDC0_RSTB>;
+ bias-pull-up;
+ };
+ };
+
+ mmc0_uhs_pins: mmc0-uhs-pins {
+ clk-pins {
+ pinmux = <MT8365_PIN_99_MSDC0_CLK__FUNC_MSDC0_CLK>;
+ drive-strength = <MTK_DRIVE_10mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ cmd-dat-pins {
+ pinmux = <MT8365_PIN_103_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
+ <MT8365_PIN_102_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
+ <MT8365_PIN_101_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
+ <MT8365_PIN_100_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
+ <MT8365_PIN_96_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
+ <MT8365_PIN_95_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
+ <MT8365_PIN_94_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
+ <MT8365_PIN_93_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
+ <MT8365_PIN_98_MSDC0_CMD__FUNC_MSDC0_CMD>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_10mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ ds-pins {
+ pinmux = <MT8365_PIN_104_MSDC0_DSL__FUNC_MSDC0_DSL>;
+ drive-strength = <MTK_DRIVE_10mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ rst-pins {
+ pinmux = <MT8365_PIN_97_MSDC0_RSTB__FUNC_MSDC0_RSTB>;
+ drive-strength = <MTK_DRIVE_10mA>;
+ bias-pull-up;
+ };
+ };
+
+ mmc1_default_pins: mmc1-default-pins {
+ cd-pins {
+ pinmux = <MT8365_PIN_76_CMDAT8__FUNC_GPIO76>;
+ bias-pull-up;
+ };
+
+ clk-pins {
+ pinmux = <MT8365_PIN_88_MSDC1_CLK__FUNC_MSDC1_CLK>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ cmd-dat-pins {
+ pinmux = <MT8365_PIN_89_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
+ <MT8365_PIN_90_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
+ <MT8365_PIN_91_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
+ <MT8365_PIN_92_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
+ <MT8365_PIN_87_MSDC1_CMD__FUNC_MSDC1_CMD>;
+ input-enable;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
+ mmc1_uhs_pins: mmc1-uhs-pins {
+ clk-pins {
+ pinmux = <MT8365_PIN_88_MSDC1_CLK__FUNC_MSDC1_CLK>;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ cmd-dat-pins {
+ pinmux = <MT8365_PIN_89_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
+ <MT8365_PIN_90_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
+ <MT8365_PIN_91_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
+ <MT8365_PIN_92_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
+ <MT8365_PIN_87_MSDC1_CMD__FUNC_MSDC1_CMD>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
uart0_pins: uart0-pins {
pins {
pinmux = <MT8365_PIN_35_URXD0__FUNC_URXD0>,
--
2.25.1
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