From: cw00.choi@samsung.com (Chanwoo Choi)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 09/10] ARM: dts: Add MSHC2 dt node for SD card for exynos3250-artik5-devel board
Date: Mon, 14 Mar 2016 17:48:32 +0900 [thread overview]
Message-ID: <56E67AE0.9060306@samsung.com> (raw)
In-Reply-To: <56E676EE.8060500@samsung.com>
On 2016? 03? 14? 17:31, Krzysztof Kozlowski wrote:
> On 14.03.2016 11:04, Chanwoo Choi wrote:
>> From: Jaehoon Chung <jh80.chung@samsung.com>
>>
>> This patch adds MSHC (Mobile Storage Host Controller) dt node for
>> Exynos3250 SoC. MSHC is an interface between the system and the SD card
>>
>> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
>> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
>> ---
>> arch/arm/boot/dts/exynos3250-artik5-devel.dts | 16 ++++++++++++++++
>> 1 file changed, 16 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/exynos3250-artik5-devel.dts b/arch/arm/boot/dts/exynos3250-artik5-devel.dts
>> index d17c28969118..a371baf8536d 100644
>> --- a/arch/arm/boot/dts/exynos3250-artik5-devel.dts
>> +++ b/arch/arm/boot/dts/exynos3250-artik5-devel.dts
>> @@ -21,6 +21,22 @@
>> "samsung,exynos3250", "samsung,exynos3";
>> };
>>
>> +&mshc_2 {
>> + num-slots = <1>;
>> + cap-sd-highspeed;
>> + disable-wp;
>> + card-detect-delay = <200>;
>> + clock-frequency = <100000000>;
>> + clock-freq-min-max = <400000 100000000>;
>> + samsung,dw-mshc-ciu-div = <1>;
>> + samsung,dw-mshc-sdr-timing = <0 1>;
>> + samsung,dw-mshc-ddr-timing = <1 2>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&sd2_cmd &sd2_clk &sd2_cd &sd2_bus1 &sd2_bus4>;
>> + bus-width = <4>;
>> + status = "okay";
>
> vqmmc-supply = ldo3?
ldo3 is always on state because ldo3 is used for various IP in exynos3250.
I think that we had better to remain always on state for ldo3.
Best Regards,
Chanwoo Choi
next prev parent reply other threads:[~2016-03-14 8:48 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-14 2:04 [PATCH 00/10] ARM: dts: Add new Exynos3250-based ARTIK5 module dtsi file Chanwoo Choi
2016-03-14 2:04 ` [PATCH 01/10] clk: samsung: exynos3250: Add UART2 clock Chanwoo Choi
2016-03-14 2:04 ` [PATCH 02/10] clk: samsung: exynos3250: Add MMC2 clock Chanwoo Choi
2016-03-14 2:04 ` [PATCH 03/10] ARM: dts: Add UART2 dt node for Exynos3250 SoC Chanwoo Choi
2016-03-14 2:04 ` [PATCH 04/10] ARM: dts: Add MSHC2 " Chanwoo Choi
2016-03-14 6:22 ` Krzysztof Kozlowski
2016-03-14 8:28 ` Chanwoo Choi
2016-03-14 9:52 ` Krzysztof Kozlowski
2016-03-14 2:04 ` [PATCH 05/10] ARM: dts: Add exynos3250-artik5 dtsi file for ARTIK5 module Chanwoo Choi
2016-03-14 6:42 ` Krzysztof Kozlowski
2016-03-14 6:57 ` Chanwoo Choi
2016-03-14 7:22 ` Chanwoo Choi
2016-03-14 2:04 ` [PATCH 06/10] ARM: dts: Add MSHC0 dt node for eMMC device for exynos3250-artik5 module Chanwoo Choi
2016-03-14 6:57 ` Krzysztof Kozlowski
2016-03-14 8:15 ` Chanwoo Choi
2016-03-14 9:59 ` Krzysztof Kozlowski
2016-03-14 2:04 ` [PATCH 06/10] ARM: dts: exynos3250-artik5: Add MSHC0 dt node for eMMC device Chanwoo Choi
2016-03-14 2:10 ` Chanwoo Choi
2016-03-14 2:04 ` [PATCH 07/10] ARM: dts: Add thermal zone and cpufreq node for exynos3250-artik5 module Chanwoo Choi
2016-03-14 7:06 ` Krzysztof Kozlowski
2016-03-14 7:13 ` Chanwoo Choi
2016-03-14 2:04 ` [PATCH 08/10] ARM: dts: Add rtc and adc dt " Chanwoo Choi
2016-03-14 7:12 ` Krzysztof Kozlowski
2016-03-14 7:21 ` Chanwoo Choi
2016-03-14 2:04 ` [PATCH 09/10] ARM: dts: Add MSHC2 dt node for SD card for exynos3250-artik5-devel board Chanwoo Choi
2016-03-14 8:31 ` Krzysztof Kozlowski
2016-03-14 8:48 ` Chanwoo Choi [this message]
2016-03-14 9:44 ` Krzysztof Kozlowski
2016-03-14 10:22 ` Chanwoo Choi
2016-03-15 0:25 ` Krzysztof Kozlowski
2016-03-15 0:56 ` Jaehoon Chung
2016-03-15 1:45 ` Chanwoo Choi
2016-03-15 1:46 ` Chanwoo Choi
2016-03-14 2:04 ` [PATCH 10/10] ARM: dts: Add PPMU node for exynos3250-artik5 module Chanwoo Choi
2016-03-14 8:34 ` Krzysztof Kozlowski
2016-03-14 8:43 ` Chanwoo Choi
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