From: Anand Moon <linux.amoon@gmail.com> To: Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Kukjin Kim <kgene@kernel.org>, Krzysztof Kozlowski <krzk@kernel.org>, Marek Szyprowski <m.szyprowski@samsung.com>, Jaehoon Chung <jh80.chung@samsung.com>, Ulf Hansson <ulf.hansson@linaro.org> Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org Subject: [PATCHv3 3/7] ARM: dts: exynos5422: update maximum frequency for sdcard to 200MHz Date: Thu, 20 Sep 2018 17:58:22 +0000 [thread overview] Message-ID: <20180920175826.1284-4-linux.amoon@gmail.com> (raw) In-Reply-To: <20180920175826.1284-1-linux.amoon@gmail.com> set the max-frequency to 200MHz for optimal performace. Signed-off-by: Anand Moon <linux.amoon@gmail.com> --- This patch is new to this series. microSD card. root@odroid:~# sudo cat /sys/kernel/debug/mmc1/ios clock: 200000000 Hz actual clock: 200000000 Hz vdd: 16 (2.8 ~ 2.9 V) bus mode: 2 (push-pull) chip select: 0 (don't care) power mode: 2 (on) bus width: 2 (4 bits) timing spec: 6 (sd uhs SDR104) signal voltage: 1 (1.80 V) driver type: 0 (driver type B) --- arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi index 01593f4537ae..914ee08c7eb2 100644 --- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi @@ -368,6 +368,7 @@ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; bus-width = <4>; cap-sd-highspeed; + max-frequency = <200000000>; vmmc-supply = <&ldo19_reg>; vqmmc-supply = <&ldo13_reg>; sd-uhs-sdr50; -- 2.17.1
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From: linux.amoon@gmail.com (Anand Moon) To: linux-arm-kernel@lists.infradead.org Subject: [PATCHv3 3/7] ARM: dts: exynos5422: update maximum frequency for sdcard to 200MHz Date: Thu, 20 Sep 2018 17:58:22 +0000 [thread overview] Message-ID: <20180920175826.1284-4-linux.amoon@gmail.com> (raw) In-Reply-To: <20180920175826.1284-1-linux.amoon@gmail.com> set the max-frequency to 200MHz for optimal performace. Signed-off-by: Anand Moon <linux.amoon@gmail.com> --- This patch is new to this series. microSD card. root at odroid:~# sudo cat /sys/kernel/debug/mmc1/ios clock: 200000000 Hz actual clock: 200000000 Hz vdd: 16 (2.8 ~ 2.9 V) bus mode: 2 (push-pull) chip select: 0 (don't care) power mode: 2 (on) bus width: 2 (4 bits) timing spec: 6 (sd uhs SDR104) signal voltage: 1 (1.80 V) driver type: 0 (driver type B) --- arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi index 01593f4537ae..914ee08c7eb2 100644 --- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi @@ -368,6 +368,7 @@ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; bus-width = <4>; cap-sd-highspeed; + max-frequency = <200000000>; vmmc-supply = <&ldo19_reg>; vqmmc-supply = <&ldo13_reg>; sd-uhs-sdr50; -- 2.17.1
next prev parent reply other threads:[~2018-09-20 17:58 UTC|newest] Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-09-20 17:58 [PATCHv3 0/7] Add support for UHS-I on Exynos5422 odroid boards Anand Moon 2018-09-20 17:58 ` Anand Moon 2018-09-20 17:58 ` [PATCHv3 1/7] ARM: dts: exynos5422: Added UHS-I bus speed support Anand Moon 2018-09-20 17:58 ` Anand Moon 2018-09-20 17:58 ` [PATCHv3 2/7] ARM: dts: exynos5422: fix regulator min values of LDO13 for Odroid XU3/XU4 Anand Moon 2018-09-20 17:58 ` Anand Moon 2018-09-20 17:58 ` Anand Moon [this message] 2018-09-20 17:58 ` [PATCHv3 3/7] ARM: dts: exynos5422: update maximum frequency for sdcard to 200MHz Anand Moon 2018-09-20 17:58 ` [PATCHv3 4/7] ARM: dts: exynos5422: use cd-gpio method to detect sd-card Anand Moon 2018-09-20 17:58 ` Anand Moon 2018-09-20 17:58 ` [PATCHv3 5/7] ARM: dts: exynos5422: use wp-gpio " Anand Moon 2018-09-20 17:58 ` Anand Moon 2018-09-21 11:12 ` Krzysztof Kozlowski 2018-09-21 11:12 ` Krzysztof Kozlowski 2018-09-21 11:12 ` Krzysztof Kozlowski 2018-09-21 12:31 ` Anand Moon 2018-09-21 12:31 ` Anand Moon 2018-09-21 12:31 ` Anand Moon 2018-09-21 21:09 ` Krzysztof Kozlowski 2018-09-21 21:09 ` Krzysztof Kozlowski 2018-09-22 7:55 ` Anand Moon 2018-09-22 7:55 ` Anand Moon 2018-09-20 17:58 ` [PATCHv3 6/7] ARM: dts: exynos5422: update maximum frequency for emmc to 200MHz Anand Moon 2018-09-20 17:58 ` Anand Moon 2018-09-20 17:58 ` [PATCHv3 7/7] mmc: dw_mmc-exynos: Add tuning for sdr and ddr timing for USH-I mode Anand Moon 2018-09-20 17:58 ` Anand Moon 2018-09-21 10:55 ` [PATCHv3 0/7] Add support for UHS-I on Exynos5422 odroid boards Krzysztof Kozlowski 2018-09-21 10:55 ` Krzysztof Kozlowski 2018-09-21 10:55 ` Krzysztof Kozlowski 2018-09-21 12:30 ` Anand Moon 2018-09-21 12:30 ` Anand Moon
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