From: Krzysztof Kozlowski <k.kozlowski@samsung.com> To: Kukjin Kim <kgene@kernel.org>, Krzysztof Kozlowski <k.kozlowski@samsung.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Javier Martinez Canillas <javier@osg.samsung.com>, Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Subject: [PATCH v3 3/3] ARM: dts: exynos: Lower SD card interface voltage to 2.8 V on Odroid X/X2/U3 Date: Wed, 04 May 2016 14:44:00 +0200 [thread overview] Message-ID: <1462365840-27406-3-git-send-email-k.kozlowski@samsung.com> (raw) In-Reply-To: <1462365840-27406-1-git-send-email-k.kozlowski@samsung.com> Odroid X/X2/U3 schematics say that SD card vmmc regulator (LDO21/TFLASH) operates on 2.8 V. Mainline U-Boot uses that value as well and 2.8 V is common on Exynos-based boards. Additionally use some descriptive name for this regulator. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> --- Changes since v2: 1. Add Javier's tag. Changes since v1: 1. None --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index 7485ce8a6fb3..14e653e32e0f 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -341,9 +341,9 @@ }; ldo21_reg: LDO21 { - regulator-name = "LDO21_3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; + regulator-name = "TFLASH_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; regulator-boot-on; }; -- 1.9.1
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From: k.kozlowski@samsung.com (Krzysztof Kozlowski) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 3/3] ARM: dts: exynos: Lower SD card interface voltage to 2.8 V on Odroid X/X2/U3 Date: Wed, 04 May 2016 14:44:00 +0200 [thread overview] Message-ID: <1462365840-27406-3-git-send-email-k.kozlowski@samsung.com> (raw) In-Reply-To: <1462365840-27406-1-git-send-email-k.kozlowski@samsung.com> Odroid X/X2/U3 schematics say that SD card vmmc regulator (LDO21/TFLASH) operates on 2.8 V. Mainline U-Boot uses that value as well and 2.8 V is common on Exynos-based boards. Additionally use some descriptive name for this regulator. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> --- Changes since v2: 1. Add Javier's tag. Changes since v1: 1. None --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index 7485ce8a6fb3..14e653e32e0f 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -341,9 +341,9 @@ }; ldo21_reg: LDO21 { - regulator-name = "LDO21_3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; + regulator-name = "TFLASH_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; regulator-boot-on; }; -- 1.9.1
next prev parent reply other threads:[~2016-05-04 12:44 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-05-04 12:43 [PATCH v3 1/3] ARM: dts: exynos: Define vqmmc for SD card and allow disabling regulators on Odroid X/X2/U3 Krzysztof Kozlowski 2016-05-04 12:43 ` Krzysztof Kozlowski 2016-05-04 12:43 ` [PATCH v3 2/3] ARM: dts: exynos: Define vqmmc for eMMC card " Krzysztof Kozlowski 2016-05-04 12:43 ` Krzysztof Kozlowski 2016-05-04 12:44 ` Krzysztof Kozlowski [this message] 2016-05-04 12:44 ` [PATCH v3 3/3] ARM: dts: exynos: Lower SD card interface voltage to 2.8 V " Krzysztof Kozlowski 2016-05-04 12:51 ` Javier Martinez Canillas 2016-05-04 12:51 ` Javier Martinez Canillas 2016-05-04 12:51 ` Javier Martinez Canillas 2016-05-04 13:06 ` Krzysztof Kozlowski 2016-05-04 13:06 ` Krzysztof Kozlowski
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