[PATCH v1 3/5] ARM: imx28evk: add mmc dt support
From: Dong Aisheng <hidden>
Date: 2012-03-13 08:45:36
Also in:
linux-devicetree, linux-mmc, lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
From: Dong Aisheng <redacted> Signed-off-by: Dong Aisheng <redacted> --- 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