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From: William Qiu <william.qiu@starfivetech.com>
To: <linux-riscv@lists.infradead.org>, <devicetree@vger.kernel.org>,
	<linux-mmc@vger.kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Jaehoon Chung <jh80.chung@samsung.com>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	William Qiu <william.qiu@starfivetech.com>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH v3 3/3] riscv: dts: starfive: Add mmc node
Date: Fri, 3 Feb 2023 16:19:13 +0800	[thread overview]
Message-ID: <20230203081913.81968-4-william.qiu@starfivetech.com> (raw)
In-Reply-To: <20230203081913.81968-1-william.qiu@starfivetech.com>

This adds the mmc node for the StarFive JH7110 SoC.
Set mmco node to emmc and set mmc1 node to sd.

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
---
 .../jh7110-starfive-visionfive-2.dtsi         | 23 ++++++++++++
 arch/riscv/boot/dts/starfive/jh7110.dtsi      | 37 +++++++++++++++++++
 2 files changed, 60 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
index c60280b89c73..e1a0248e907f 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -42,6 +42,29 @@ &rtc_osc {
 	clock-frequency = <32768>;
 };
 
+&mmc0 {
+	max-frequency = <100000000>;
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	non-removable;
+	cap-mmc-hw-reset;
+	post-power-on-delay-ms = <200>;
+	status = "okay";
+};
+
+&mmc1 {
+	max-frequency = <100000000>;
+	bus-width = <4>;
+	no-sdio;
+	no-mmc;
+	broken-cd;
+	cap-sd-highspeed;
+	post-power-on-delay-ms = <200>;
+	status = "okay";
+};
+
 &gmac0_rmii_refin {
 	clock-frequency = <50000000>;
 };
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 64d260ea1f29..ae1a664e7af5 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -370,6 +370,11 @@ syscrg: clock-controller@13020000 {
 			#reset-cells = <1>;
 		};
 
+		sysreg: syscon@13030000 {
+			compatible = "starfive,sysreg", "syscon";
+			reg = <0x0 0x13030000 0x0 0x1000>;
+		};
+
 		gpio: gpio@13040000 {
 			compatible = "starfive,jh7110-sys-pinctrl";
 			reg = <0x0 0x13040000 0x0 0x10000>;
@@ -407,5 +412,37 @@ gpioa: gpio@17020000 {
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
+
+		mmc0: mmc@16010000 {
+			compatible = "starfive,jh7110-mmc";
+			reg = <0x0 0x16010000 0x0 0x10000>;
+			clocks = <&syscrg JH7110_SYSCLK_SDIO0_AHB>,
+				 <&syscrg JH7110_SYSCLK_SDIO0_SDCARD>;
+			clock-names = "biu","ciu";
+			resets = <&syscrg JH7110_SYSRST_SDIO0_AHB>;
+			reset-names = "reset";
+			interrupts = <74>;
+			fifo-depth = <32>;
+			fifo-watermark-aligned;
+			data-addr = <0>;
+			starfive,sysreg = <&sysreg 0x14 0x1a 0x7c000000>;
+			status = "disabled";
+		};
+
+		mmc1: mmc@16020000 {
+			compatible = "starfive,jh7110-mmc";
+			reg = <0x0 0x16020000 0x0 0x10000>;
+			clocks = <&syscrg JH7110_SYSCLK_SDIO1_AHB>,
+				 <&syscrg JH7110_SYSCLK_SDIO1_SDCARD>;
+			clock-names = "biu","ciu";
+			resets = <&syscrg JH7110_SYSRST_SDIO1_AHB>;
+			reset-names = "reset";
+			interrupts = <75>;
+			fifo-depth = <32>;
+			fifo-watermark-aligned;
+			data-addr = <0>;
+			starfive,sysreg = <&sysreg 0x9c 0x1 0x3e>;
+			status = "disabled";
+		};
 	};
 };
-- 
2.34.1


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  parent reply	other threads:[~2023-02-03  8:19 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-03  8:19 [PATCH v3 0/3] StarFive's SDIO/eMMC driver support William Qiu
2023-02-03  8:19 ` [PATCH v3 1/3] dt-bindings: mmc: Add StarFive MMC module William Qiu
2023-02-03  9:00   ` Krzysztof Kozlowski
2023-02-03  8:19 ` [PATCH v3 2/3] mmc: starfive: Add sdio/emmc driver support William Qiu
2023-02-03  8:19 ` William Qiu [this message]
2023-02-03  9:02   ` [PATCH v3 3/3] riscv: dts: starfive: Add mmc node Krzysztof Kozlowski
2023-02-03  9:23     ` William Qiu
2023-02-03  9:30       ` Krzysztof Kozlowski
2023-02-03  9:35         ` William Qiu
2023-02-15 10:31   ` Emil Renner Berthing
2023-02-15 10:32     ` William Qiu
2023-02-14 12:18 ` [PATCH v3 0/3] StarFive's SDIO/eMMC driver support Ulf Hansson
2023-02-15  1:56   ` William Qiu
2023-02-15 10:00   ` Emil Renner Berthing
2023-02-15 10:16     ` William Qiu
2023-02-15 10:22       ` Conor Dooley
2023-02-15 10:36         ` William Qiu

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