[PATCH v1 3/5] ARM: imx28evk: add mmc dt support
Dong Aisheng
b29396 at freescale.com
Tue Mar 13 19:47:06 EST 2012
From: Dong Aisheng <dong.aisheng at linaro.org>
Signed-off-by: Dong Aisheng <dong.aisheng at linaro.org>
---
arch/arm/boot/dts/imx28-evk.dts | 14 ++++++++++++++
arch/arm/boot/dts/imx28.dtsi | 33 +++++++++++++++++++++++++++++++++
arch/arm/mach-mxs/imx28-dt.c | 2 ++
3 files changed, 49 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 9758dc4..61350ab 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -21,6 +21,20 @@
reg = <0x40000000 0x08000000>;
};
+ apb at 80000000 {
+ apbh at 80000000 {
+ mmc1: ssp at 80010000 {
+ slot-8bit;
+ status = "okay";
+ };
+
+ mmc2: ssp at 80012000 {
+ slot-8bit;
+ status = "okay";
+ };
+ };
+ };
+
ahb at 80080000 {
fec at 800f0000 {
phy-mode = "rmii";
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index acf0dab..71c7bfb 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -46,6 +46,39 @@
#interrupt-cells = <1>;
reg = <0x80000000 0x2000>;
};
+
+ ssp at 80010000 {
+ compatible = "fsl,imx28-mmc";
+ reg = <0x80010000 2000>;
+ /* <irq_err irq_dma> */
+ interrupts = <96 82>;
+ dma_channel = <0>;
+ status = "disabled";
+ };
+
+ ssp at 80012000 {
+ compatible = "fsl,imx28-mmc";
+ reg = <0x80012000 2000>;
+ interrupts = <97 83>;
+ dma_channel = <1>;
+ status = "disabled";
+ };
+
+ ssp at 80014000 {
+ compatible = "fsl,imx28-mmc";
+ reg = <0x80014000 2000>;
+ interrupts = <98 84>;
+ dma_channel = <2>;
+ status = "disabled";
+ };
+
+ ssp at 80016000 {
+ compatible = "fsl,imx28-mmc";
+ reg = <0x80016000 2000>;
+ interrupts = <99 85>;
+ dma_channel = <3>;
+ status = "disabled";
+ };
};
apbx at 80040000 {
diff --git a/arch/arm/mach-mxs/imx28-dt.c b/arch/arm/mach-mxs/imx28-dt.c
index 78d1129..429b88e 100644
--- a/arch/arm/mach-mxs/imx28-dt.c
+++ b/arch/arm/mach-mxs/imx28-dt.c
@@ -23,6 +23,8 @@ static const struct of_dev_auxdata imx28_auxdata_lookup[] __initconst = {
OF_DEV_AUXDATA("arm,pl011", MX28_DUART_BASE_ADDR, "duart", NULL),
OF_DEV_AUXDATA("fsl,imx28-fec", MX28_ENET_MAC0_BASE_ADDR, "imx28-fec.0", NULL),
OF_DEV_AUXDATA("fsl,imx28-fec", MX28_ENET_MAC1_BASE_ADDR, "imx28-fec.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx28-mmc", MX28_SSP0_BASE_ADDR, "mxs-mmc.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx28-mmc", MX28_SSP1_BASE_ADDR, "mxs-mmc.1", NULL),
{ /* sentinel */ }
};
--
1.7.0.4
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