From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: [PATCH 1/3] ARM: dts: Leave Exynos5250 SPI controller disabled by default Date: Mon, 25 Nov 2013 12:15:08 +0000 Message-ID: <1385381710-5212-1-git-send-email-broonie@kernel.org> Return-path: Received: from cassiel.sirena.org.uk ([80.68.93.111]:56128 "EHLO cassiel.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751743Ab3KYMPT (ORCPT ); Mon, 25 Nov 2013 07:15:19 -0500 Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Kukjin Kim Cc: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linaro-kernel@lists.linaro.org, Mark Brown 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 --- arch/arm/boot/dts/cros5250-common.dtsi | 9 +-------- arch/arm/boot/dts/exynos5250-arndale.dts | 12 ------------ arch/arm/boot/dts/exynos5250-smdk5250.dts | 6 ++---- arch/arm/boot/dts/exynos5250.dtsi | 3 +++ 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 dc259e8b8a73..0fcca2930c61 100644 --- a/arch/arm/boot/dts/cros5250-common.dtsi +++ b/arch/arm/boot/dts/cros5250-common.dtsi @@ -286,19 +286,12 @@ }; }; - 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 684527087aa4..0385b58116ec 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -434,18 +434,6 @@ 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 f86d56760a45..5d0395e07eee 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -189,6 +189,8 @@ }; spi_1: spi@12d30000 { + status = "okay"; + w25q80bw@0 { #address-cells = <1>; #size-cells = <1>; @@ -214,10 +216,6 @@ }; }; - 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 9db5047812f3..9b58532854e1 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -349,6 +349,7 @@ spi_0: spi@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 -- 1.8.4.4