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ARM: dts: change status property of dwmmc nodes for exynos5250

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According to ePAPR, chapter 2.3.4, the status property has
defined that it should be set to "disabled" when "the device
is not presently operational, but it might become operational
in the future".

So this patch disable dwmmc node by "status = disabled" in SOC
dts file and enable dwmmc node by "status = okay" in board specific
dts file.

Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Yuvaraj Kumar C D 2013-10-21 05:48:06 +09:00 committed by Kukjin Kim
parent 906fd84ee7
commit e908d5c5dc
3 changed files with 8 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
arch/arm/boot/dts/exynos5250-arndale.dts
View file

@ -385,6 +385,7 @@
};
dwmmc_0: dwmmc0@12200000 {
status = "okay";
num-slots = <1>;
supports-highspeed;
broken-cd;
@ -403,11 +404,8 @@
};
};
dwmmc_1: dwmmc1@12210000 {
status = "disabled";
};
dwmmc_2: dwmmc2@12220000 {
status = "okay";
num-slots = <1>;
supports-highspeed;
fifo-depth = <0x80>;
@ -426,10 +424,6 @@
};
};
dwmmc_3: dwmmc3@12230000 {
status = "disabled";
};
i2s0: i2s@03830000 {
status = "okay";
};

10
arch/arm/boot/dts/exynos5250-smdk5250.dts
View file

@ -141,6 +141,7 @@
};
dwmmc0@12200000 {
status = "okay";
num-slots = <1>;
supports-highspeed;
broken-cd;
@ -158,11 +159,8 @@
};
};
dwmmc1@12210000 {
status = "disabled";
};
dwmmc2@12220000 {
status = "okay";
num-slots = <1>;
supports-highspeed;
fifo-depth = <0x80>;
@ -180,10 +178,6 @@
};
};
dwmmc3@12230000 {
status = "disabled";
};
spi_0: spi@12d20000 {
status = "disabled";
};

4
arch/arm/boot/dts/exynos5250.dtsi
View file

@ -400,6 +400,7 @@
reg = <0x12200000 0x1000>;
clocks = <&clock 280>, <&clock 139>;
clock-names = "biu", "ciu";
status = "disabled";
};
dwmmc_1: dwmmc1@12210000 {
@ -410,6 +411,7 @@
reg = <0x12210000 0x1000>;
clocks = <&clock 281>, <&clock 140>;
clock-names = "biu", "ciu";
status = "disabled";
};
dwmmc_2: dwmmc2@12220000 {
@ -420,6 +422,7 @@
reg = <0x12220000 0x1000>;
clocks = <&clock 282>, <&clock 141>;
clock-names = "biu", "ciu";
status = "disabled";
};
dwmmc_3: dwmmc3@12230000 {
@ -430,6 +433,7 @@
#size-cells = <0>;
clocks = <&clock 283>, <&clock 142>;
clock-names = "biu", "ciu";
status = "disabled";
};
i2s0: i2s@03830000 {