Add the appropriate DT node to probe the msc controller driver
using the devicetree.
Signed-off-by: Zhou Yanjie <zhouyanjie@xxxxxxxx>
---
Notes:
v5:
New patch.
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 aae60ce..846a2dc 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
