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From:   Zhou Yanjie <zhouyanjie@zoho.com>
To:     linux-mips@vger.kernel.org
Cc:     linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
        robh+dt@kernel.org, paul.burton@mips.com, paulburton@kernel.org,
        jhogan@kernel.org, mripard@kernel.org, shawnguo@kernel.org,
        mark.rutland@arm.com, syq@debian.org, ralf@linux-mips.org,
        heiko@sntech.de, icenowy@aosc.io,
        laurent.pinchart@ideasonboard.com, krzk@kernel.org,
        geert+renesas@glider.be, paul@crapouillou.net,
        prasannatsmkumar@gmail.com, sernia.zhou@foxmail.com,
        zhenwenjin@gmail.com, 772753199@qq.com
Subject: [PATCH v6 07/12] MIPS: X1000: Add msc controller DT node.
Date:   Fri, 29 Nov 2019 16:48:48 +0800
Message-Id: <1575017333-29020-8-git-send-email-zhouyanjie@zoho.com>
In-Reply-To: <1575017333-29020-1-git-send-email-zhouyanjie@zoho.com>
References: <1575017333-29020-1-git-send-email-zhouyanjie@zoho.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Add the appropriate DT node to probe the msc controller driver
using the devicetree.

Signed-off-by: Zhou Yanjie <zhouyanjie@zoho.com>
---

Notes:
    v5:
    New patch.
    
    v5->v6:
    No change.

 arch/mips/boot/dts/ingenic/cu1000-neo.dts | 16 ++++++++++++
 arch/mips/boot/dts/ingenic/x1000.dtsi     | 42 +++++++++++++++++++++++++++++++
 2 files changed, 58 insertions(+)

diff --git a/arch/mips/boot/dts/ingenic/cu1000-neo.dts b/arch/mips/boot/dts/ingenic/cu1000-neo.dts
index fb00439..195b266 100644
--- a/arch/mips/boot/dts/ingenic/cu1000-neo.dts
+++ b/arch/mips/boot/dts/ingenic/cu1000-neo.dts
@@ -43,10 +43,26 @@
 	pinctrl-0 = <&pins_uart2>;
 };
 
+&msc0 {
+	status = "okay";
+
+	bus-width = <8>;
+	max-frequency = <50000000>;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pins_msc0>;
+};
+
 &pinctrl {
 	pins_uart2: uart2 {
 		function = "uart2";
 		groups = "uart2-data-d";
 		bias-disable;
 	};
+
+	pins_msc0: msc0 {
+		function = "mmc0";
+		groups = "mmc0-1bit", "mmc0-4bit", "mmc0-8bit";
+		bias-disable;
+	};
 };
diff --git a/arch/mips/boot/dts/ingenic/x1000.dtsi b/arch/mips/boot/dts/ingenic/x1000.dtsi
index c432828..8b8d335 100644
--- a/arch/mips/boot/dts/ingenic/x1000.dtsi
+++ b/arch/mips/boot/dts/ingenic/x1000.dtsi
@@ -186,4 +186,46 @@
 
 		clocks = <&cgu X1000_CLK_PDMA>;
 	};
+
+	msc0: msc@13450000 {
+		compatible = "ingenic,x1000-mmc";
+		reg = <0x13450000 0x1000>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <37>;
+
+		clocks = <&cgu X1000_CLK_MSC0>;
+		clock-names = "mmc";
+
+		cap-sd-highspeed;
+		cap-mmc-highspeed;
+		cap-sdio-irq;
+
+		dmas = <&pdma X1000_DMA_MSC0_RX 0xffffffff>,
+			   <&pdma X1000_DMA_MSC0_TX 0xffffffff>;
+		dma-names = "rx", "tx";
+
+		status = "disabled";
+	};
+
+	msc1: msc@13460000 {
+		compatible = "ingenic,x1000-mmc";
+		reg = <0x13460000 0x1000>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <36>;
+
+		clocks = <&cgu X1000_CLK_MSC1>;
+		clock-names = "mmc";
+
+		cap-sd-highspeed;
+		cap-mmc-highspeed;
+		cap-sdio-irq;
+
+		dmas = <&pdma X1000_DMA_MSC1_RX 0xffffffff>,
+			   <&pdma X1000_DMA_MSC1_TX 0xffffffff>;
+		dma-names = "rx", "tx";
+
+		status = "disabled";
+	};
 };
-- 
2.7.4