From mboxrd@z Thu Jan 1 00:00:00 1970 From: broonie@kernel.org (Mark Brown) Date: Tue, 10 Dec 2013 11:07:26 +0000 Subject: [PATCH 1/3] ARM: dts: Leave Exynos5250 SPI controller disabled by default Message-ID: <1386673649-15181-1-git-send-email-broonie@kernel.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Mark Brown 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 Acked-by: Tomasz Figa Reviewed-by: Doug Anderson --- arch/arm/boot/dts/cros5250-common.dtsi | 9 +-------- arch/arm/boot/dts/exynos5250-arndale.dts | 12 ------------ arch/arm/boot/dts/exynos5250-smdk5250.dts | 10 ++-------- arch/arm/boot/dts/exynos5250.dtsi | 3 +++ 4 files changed, 6 insertions(+), 28 deletions(-) diff --git a/arch/arm/boot/dts/cros5250-common.dtsi b/arch/arm/boot/dts/cros5250-common.dtsi index 42cef0a8ce95..d32ec0fb7f39 100644 --- a/arch/arm/boot/dts/cros5250-common.dtsi +++ b/arch/arm/boot/dts/cros5250-common.dtsi @@ -298,19 +298,12 @@ }; }; - spi_0: spi at 12d20000 { - status = "disabled"; - }; - spi_1: spi at 12d30000 { + status = "okay"; samsung,spi-src-clk = <0>; num-cs = <1>; }; - spi_2: spi at 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 b77a37ec81c2..de9508b100d9 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -426,18 +426,6 @@ status = "okay"; }; - spi_0: spi at 12d20000 { - status = "disabled"; - }; - - spi_1: spi at 12d30000 { - status = "disabled"; - }; - - spi_2: spi at 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 13746dfb20aa..87b55f0edda4 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -176,11 +176,9 @@ }; }; - spi_0: spi at 12d20000 { - status = "disabled"; - }; - spi_1: spi at 12d30000 { + status = "okay"; + w25q80bw at 0 { #address-cells = <1>; #size-cells = <1>; @@ -206,10 +204,6 @@ }; }; - spi_2: spi at 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 b98ffc3a5fe2..9831b5650a05 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -349,6 +349,7 @@ spi_0: spi at 12d20000 { compatible = "samsung,exynos4210-spi"; + status = "disabled"; reg = <0x12d20000 0x100>; interrupts = <0 66 0>; dmas = <&pdma0 5 @@ -364,6 +365,7 @@ spi_1: spi@12d30000 { compatible = "samsung,exynos4210-spi"; + status = "disabled"; reg = <0x12d30000 0x100>; interrupts = <0 67 0>; dmas = <&pdma1 5 @@ -379,6 +381,7 @@ spi_2: spi@12d40000 { compatible = "samsung,exynos4210-spi"; + status = "disabled"; reg = <0x12d40000 0x100>; interrupts = <0 68 0>; dmas = <&pdma0 7 -- 1.8.5.1