diff mbox series

[RESEND,2/3] arm64: dts: mt8192: add mmc device node

Message ID 20200915061110.25833-3-wenbin.mei@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Add mmc support for MT8192 SoC | expand

Commit Message

Wenbin Mei (梅文彬) Sept. 15, 2020, 6:11 a.m. UTC 
This commit adds mmc device node for mt8192

Signed-off-by: Wenbin Mei <wenbin.mei@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8192-evb.dts | 89 +++++++++++++++++++++
 arch/arm64/boot/dts/mediatek/mt8192.dtsi    | 34 ++++++++
 2 files changed, 123 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8192-evb.dts b/arch/arm64/boot/dts/mediatek/mt8192-evb.dts
index 0205837fa698..a4279fa87c2b 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8192-evb.dts
@@ -5,6 +5,7 @@ 
  */
 /dts-v1/;
 #include "mt8192.dtsi"
+#include "mt6359.dtsi"
 
 / {
 	model = "MediaTek MT8192 evaluation board";
@@ -27,3 +28,91 @@ 
 &uart0 {
 	status = "okay";
 };
+
+&mmc0 {
+	status = "okay";
+	pinctrl-names = "default", "state_uhs";
+	pinctrl-0 = <&mmc0_pins_default>;
+	pinctrl-1 = <&mmc0_pins_uhs>;
+	bus-width = <8>;
+	max-frequency = <200000000>;
+	cap-mmc-highspeed;
+	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
+	supports-cqe;
+	cap-mmc-hw-reset;
+	no-sdio;
+	no-sd;
+	hs400-ds-delay = <0x12814>;
+	vmmc-supply = <&mt6359_vemc_1_ldo_reg>;
+	vqmmc-supply = <&mt6359_vufs_ldo_reg>;
+	assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>;
+	assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL>;
+	non-removable;
+};
+
+&pio {
+	mmc0_pins_default: mmc0default {
+		pins_cmd_dat {
+			pinmux = <PINMUX_GPIO184__FUNC_MSDC0_DAT0>,
+				 <PINMUX_GPIO188__FUNC_MSDC0_DAT1>,
+				 <PINMUX_GPIO185__FUNC_MSDC0_DAT2>,
+				 <PINMUX_GPIO193__FUNC_MSDC0_DAT3>,
+				 <PINMUX_GPIO186__FUNC_MSDC0_DAT4>,
+				 <PINMUX_GPIO189__FUNC_MSDC0_DAT5>,
+				 <PINMUX_GPIO187__FUNC_MSDC0_DAT6>,
+				 <PINMUX_GPIO190__FUNC_MSDC0_DAT7>,
+				 <PINMUX_GPIO183__FUNC_MSDC0_CMD>;
+			input-enable;
+			drive-strenth = <3>;
+			mediatek,pull-up-adv = <1>;
+		};
+
+		pins_clk {
+			pinmux = <PINMUX_GPIO192__FUNC_MSDC0_CLK>;
+			drive-strenth = <3>;
+			mediatek,pull-down-adv = <2>;
+		};
+
+		pins_rst {
+			pinmux = <PINMUX_GPIO194__FUNC_MSDC0_RSTB>;
+			drive-strenth = <3>;
+			mediatek,pull-up-adv = <1>;
+		};
+	};
+
+	mmc0_pins_uhs: mmc0@0{
+		pins_cmd_dat {
+			pinmux = <PINMUX_GPIO184__FUNC_MSDC0_DAT0>,
+				 <PINMUX_GPIO188__FUNC_MSDC0_DAT1>,
+				 <PINMUX_GPIO185__FUNC_MSDC0_DAT2>,
+				 <PINMUX_GPIO193__FUNC_MSDC0_DAT3>,
+				 <PINMUX_GPIO186__FUNC_MSDC0_DAT4>,
+				 <PINMUX_GPIO189__FUNC_MSDC0_DAT5>,
+				 <PINMUX_GPIO187__FUNC_MSDC0_DAT6>,
+				 <PINMUX_GPIO190__FUNC_MSDC0_DAT7>,
+				 <PINMUX_GPIO183__FUNC_MSDC0_CMD>;
+			input-enable;
+			drive-strenth = <4>;
+			mediatek,pull-up-adv = <1>;
+		};
+
+		pins_clk {
+			pinmux = <PINMUX_GPIO192__FUNC_MSDC0_CLK>;
+			drive-strenth = <4>;
+			mediatek,pull-down-adv = <2>;
+		};
+
+		pins_ds {
+			pinmux = <PINMUX_GPIO191__FUNC_MSDC0_DSL>;
+			drive-strenth = <4>;
+			mediatek,pull-down-adv = <2>;
+		};
+
+		pins_rst {
+			pinmux = <PINMUX_GPIO194__FUNC_MSDC0_RSTB>;
+			drive-strenth = <3>;
+			mediatek,pull-up-adv = <1>;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index faea0d97c2a9..de3d10c0eeef 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -760,6 +760,40 @@ 
 			#clock-cells = <1>;
 		};
 
+		mmc0: mmc@11f60000 {
+			compatible = "mediatek,mt8192-mmc", "mediatek,mt8183-mmc";
+			reg = <0 0x11f60000 0 0x1000>,
+			      <0 0x11f50000 0 0x1000>;
+			interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH 0>;
+			clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>,
+				 <&msdc_top CLK_MSDC_TOP_H_MST_0P>,
+				 <&msdc_top CLK_MSDC_TOP_SRC_0P>,
+				 <&msdc_top CLK_MSDC_TOP_P_CFG>,
+				 <&msdc_top CLK_MSDC_TOP_P_MSDC0>,
+				 <&msdc_top CLK_MSDC_TOP_AXI>,
+				 <&msdc_top CLK_MSDC_TOP_AHB2AXI_BRG_AXI>;
+			clock-names = "source", "hclk", "source_cg", "sys_cg",
+				      "pclk_cg", "axi_cg", "ahb_cg";
+			status = "disabled";
+		};
+
+		mmc1: mmc@11f70000 {
+			compatible = "mediatek,mt8192-mmc", "mediatek,mt8183-mmc";
+			reg = <0 0x11f70000 0 0x1000>,
+			      <0 0x11c70000 0 0x1000>;
+			interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>;
+			clocks = <&topckgen CLK_TOP_MSDC30_1_SEL>,
+				 <&msdc_top CLK_MSDC_TOP_H_MST_1P>,
+				 <&msdc_top CLK_MSDC_TOP_SRC_1P>,
+				 <&msdc_top CLK_MSDC_TOP_P_CFG>,
+				 <&msdc_top CLK_MSDC_TOP_P_MSDC1>,
+				 <&msdc_top CLK_MSDC_TOP_AXI>,
+				 <&msdc_top CLK_MSDC_TOP_AHB2AXI_BRG_AXI>;
+			clock-names = "source", "hclk", "source_cg", "sys_cg",
+				      "pclk_cg", "axi_cg", "ahb_cg";
+			status = "disabled";
+		};
+
 		mfgcfg: syscon@13fbf000 {
 			compatible = "mediatek,mt8192-mfgcfg", "syscon";
 			reg = <0 0x13fbf000 0 0x1000>;