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

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>

diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 684527087aa4cc2bdc8da3c3f801a1626f3d9439..18e3e93e4b3d27c32fde68ce9825e30a3551f70b 100644 (file)
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -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";
        };

diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index f86d56760a45a0f42692f5636376c899f81edbc3..78ecc7510c2b6a5eaa7a25d953d63a11a9589785 100644 (file)
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -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";
        };

diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index e613da11ce730c50d704a77043df71324969af20..2507281141efc04d9a9c1907adabf3b4104f12ce 100644 (file)
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -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 {