ARM: dts: Leave Exynos5250 SPI controller disabled by default

Rather than requiring each board to explicitly disable the SPI controllers
it is not using instead require boards to enable those that they are using.
This is less work overall since normally at most one of the controllers is
in use and avoids issues caused by inappropriate pinmuxing.

Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Tomasz Figa <t.figa@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

4 files changed, 6 insertions, 24 deletions

diff --git a/arch/arm/boot/dts/cros5250-common.dtsi b/arch/arm/boot/dts/cros5250-common.dtsi
index 2dd70e973859..ddaa61a38018 100644
--- a/arch/arm/boot/dts/cros5250-common.dtsi
+++ b/arch/arm/boot/dts/cros5250-common.dtsi
@@ -279,19 +279,12 @@
                 };
         };
 
-        spi_0: spi@12d20000 {
-                status = "disabled";
-        };
-
         spi_1: spi@12d30000 {
+                status = "okay";
                 samsung,spi-src-clk = <0>;
                 num-cs = <1>;
         };
 
-        spi_2: spi@12d40000 {
-                status = "disabled";
-        };
-
         hdmi {
                 hpd-gpio = <&gpx3 7 0>;
         };
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 6e30c391c11a..a1b88c959126 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -428,18 +428,6 @@
                 status = "okay";
         };
 
-        spi_0: spi@12d20000 {
-                status = "disabled";
-        };
-
-        spi_1: spi@12d30000 {
-                status = "disabled";
-        };
-
-        spi_2: spi@12d40000 {
-                status = "disabled";
-        };
-
         gpio_keys {
                 compatible = "gpio-keys";
 
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index f079c4ce3684..66be8270d186 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -184,6 +184,8 @@
         };
 
         spi_1: spi@12d30000 {
+                status = "okay";
+
                 w25q80bw@0 {
                         #address-cells = <1>;
                         #size-cells = <1>;
@@ -209,10 +211,6 @@
                 };
         };
 
-        spi_2: spi@12d40000 {
-                status = "disabled";
-        };
-
         hdmi {
                 hpd-gpio = <&gpx3 7 0>;
         };
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 108739a3a93e..14c4f63d05da 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -351,6 +351,7 @@
 
         spi_0: spi@12d20000 {
                 compatible = "samsung,exynos4210-spi";
+                status = "disabled";
                 reg = <0x12d20000 0x100>;
                 interrupts = <0 66 0>;
                 dmas = <&pdma0 5
@@ -366,6 +367,7 @@
 
         spi_1: spi@12d30000 {
                 compatible = "samsung,exynos4210-spi";
+                status = "disabled";
                 reg = <0x12d30000 0x100>;
                 interrupts = <0 67 0>;
                 dmas = <&pdma1 5
@@ -381,6 +383,7 @@
 
         spi_2: spi@12d40000 {
                 compatible = "samsung,exynos4210-spi";
+                status = "disabled";
                 reg = <0x12d40000 0x100>;
                 interrupts = <0 68 0>;
                 dmas = <&pdma0 7