From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chaotian Jing Subject: [PATCH 4/4] mmc: dt-bindings: Add 400Mhz clock source Date: Wed, 12 Aug 2015 16:24:05 +0800 Message-ID: <1439367845-5891-5-git-send-email-chaotian.jing@mediatek.com> References: <1439367845-5891-1-git-send-email-chaotian.jing@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1439367845-5891-1-git-send-email-chaotian.jing-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Rob Herring , Matthias Brugger , Chris Ball , Ulf Hansson Cc: Mark Rutland , James Liao , Catalin Marinas , Wenbin Mei , Will Deacon , Russell King - ARM Linux , Hongzhou Yang , Chaotian Jing , "Joe.C" , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Arnd Bergmann , bin.zhang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Eddie Huang , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Liuquan Ji , srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Yong Mao , Sascha Hauer List-Id: devicetree@vger.kernel.org Add 400Mhz clock source for HS400 mode Signed-off-by: Chaotian Jing --- Documentation/devicetree/bindings/mmc/mtk-sd.txt | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.txt b/Documentation/devicetree/bindings/mmc/mtk-sd.txt index a1adfa4..2c28305 100644 --- a/Documentation/devicetree/bindings/mmc/mtk-sd.txt +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.txt @@ -17,6 +17,10 @@ Required properties: - vmmc-supply: power to the Core - vqmmc-supply: power to the IO +Optional properties: +- clocks: 400Mhz clk, used for HS400 mode, 400Mhz source clock +- clock-name: "400Mhz_clk" + Examples: mmc0: mmc@11230000 { compatible = "mediatek,mt8173-mmc", "mediatek,mt8135-mmc"; @@ -24,8 +28,10 @@ mmc0: mmc@11230000 { interrupts = ; vmmc-supply = <&mt6397_vemc_3v3_reg>; vqmmc-supply = <&mt6397_vio18_reg>; - clocks = <&pericfg CLK_PERI_MSDC30_0>, <&topckgen CLK_TOP_MSDC50_0_H_SEL>; - clock-names = "source", "hclk"; + clocks = <&pericfg CLK_PERI_MSDC30_0>, + <&topckgen CLK_TOP_MSDC50_0_H_SEL>, + <&topckgen CLK_TOP_MSDCPLL_D2>; + clock-names = "source", "hclk", "400Mhz_clk"; pinctrl-names = "default", "state_uhs"; pinctrl-0 = <&mmc0_pins_default>; pinctrl-1 = <&mmc0_pins_uhs>; -- 1.8.1.1.dirty