From: Krzysztof Kozlowski <krzk@kernel.org> To: Kukjin Kim <kgene@kernel.org>, Krzysztof Kozlowski <krzk@kernel.org>, Anand Moon <linux.amoon@gmail.com>, Marek Szyprowski <m.szyprowski@samsung.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/4] ARM: dts: exynos: Disable unused buck10 regulator on Odroid HC1 board Date: Fri, 21 Jun 2019 17:58:42 +0200 [thread overview] Message-ID: <20190621155845.7079-1-krzk@kernel.org> (raw) The eMMC memory on Odroid XU3/XU4 boards is supplied by two regulators LDO18 and buck10 (and LDO13 for the host interface). However the Odroid HC1 board does not have eMMC connector so this regulator does not have to be always on. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- Changes since v1: 1. None --- arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 2 -- arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 6 ++++++ 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi index 25d95de15c9b..0f967259ad29 100644 --- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi @@ -490,8 +490,6 @@ regulator-name = "vdd_vmem"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; - regulator-always-on; - regulator-boot-on; }; }; }; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi index 93a48f2dda49..838872037493 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi @@ -360,6 +360,12 @@ }; }; +&buck10_reg { + /* Supplies vmmc-supply of mmc_0 */ + regulator-always-on; + regulator-boot-on; +}; + &hdmi { status = "okay"; ddc = <&i2c_2>; -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzk@kernel.org> To: Kukjin Kim <kgene@kernel.org>, Krzysztof Kozlowski <krzk@kernel.org>, Anand Moon <linux.amoon@gmail.com>, Marek Szyprowski <m.szyprowski@samsung.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/4] ARM: dts: exynos: Disable unused buck10 regulator on Odroid HC1 board Date: Fri, 21 Jun 2019 17:58:42 +0200 [thread overview] Message-ID: <20190621155845.7079-1-krzk@kernel.org> (raw) The eMMC memory on Odroid XU3/XU4 boards is supplied by two regulators LDO18 and buck10 (and LDO13 for the host interface). However the Odroid HC1 board does not have eMMC connector so this regulator does not have to be always on. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- Changes since v1: 1. None --- arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 2 -- arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 6 ++++++ 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi index 25d95de15c9b..0f967259ad29 100644 --- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi @@ -490,8 +490,6 @@ regulator-name = "vdd_vmem"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; - regulator-always-on; - regulator-boot-on; }; }; }; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi index 93a48f2dda49..838872037493 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi @@ -360,6 +360,12 @@ }; }; +&buck10_reg { + /* Supplies vmmc-supply of mmc_0 */ + regulator-always-on; + regulator-boot-on; +}; + &hdmi { status = "okay"; ddc = <&i2c_2>; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2019-06-21 15:58 UTC|newest] Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-06-21 15:58 Krzysztof Kozlowski [this message] 2019-06-21 15:58 ` [PATCH v2 1/4] ARM: dts: exynos: Disable unused buck10 regulator on Odroid HC1 board Krzysztof Kozlowski 2019-06-21 15:58 ` [PATCH v2 2/4] ARM: dts: exynos: Add regulator suspend configuration to Arndale Octa board Krzysztof Kozlowski 2019-06-21 15:58 ` Krzysztof Kozlowski 2019-06-21 15:58 ` [PATCH v2 3/4] ARM: dts: exynos: Add regulator suspend configuration to Odroid XU3/XU4/HC1 family Krzysztof Kozlowski 2019-06-21 15:58 ` Krzysztof Kozlowski 2019-06-23 16:02 ` Anand Moon 2019-06-23 16:02 ` Anand Moon 2019-06-24 7:20 ` Marek Szyprowski 2019-06-24 7:20 ` Marek Szyprowski 2019-06-24 7:41 ` Krzysztof Kozlowski 2019-06-24 7:41 ` Krzysztof Kozlowski 2019-06-24 7:41 ` Krzysztof Kozlowski 2019-06-24 9:01 ` Marek Szyprowski 2019-06-24 9:01 ` Marek Szyprowski 2019-06-24 9:01 ` Marek Szyprowski 2019-06-24 13:42 ` Anand Moon 2019-06-24 13:42 ` Anand Moon 2019-06-24 13:42 ` Anand Moon 2019-06-21 15:58 ` [PATCH v2 4/4] ARM: dts: exynos: Use proper regulator for eMMC memory on Arndale Octa Krzysztof Kozlowski 2019-06-21 15:58 ` Krzysztof Kozlowski
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