From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ulf Hansson Subject: [PATCH 03/20] mmc: mmci: Update DT documentation Date: Fri, 21 Mar 2014 13:14:00 +0100 Message-ID: <1395404057-27835-4-git-send-email-ulf.hansson@linaro.org> References: <1395404057-27835-1-git-send-email-ulf.hansson@linaro.org> Return-path: In-Reply-To: <1395404057-27835-1-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Russell King , Linus Walleij Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Ulf Hansson List-Id: devicetree@vger.kernel.org Document how to configure the regulator supplies and add an example of a typical mmci DT node. Signed-off-by: Ulf Hansson --- Documentation/devicetree/bindings/mmc/mmci.txt | 35 ++++++++++++++++++++++-- 1 file changed, 33 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/mmci.txt b/Documentation/devicetree/bindings/mmc/mmci.txt index 2b584ca..d167562 100644 --- a/Documentation/devicetree/bindings/mmc/mmci.txt +++ b/Documentation/devicetree/bindings/mmc/mmci.txt @@ -9,7 +9,38 @@ by mmc.txt and the properties used by the mmci driver. Required properties: - compatible : contains "arm,pl18x", "arm,primecell". - arm,primecell-periphid : contains the PrimeCell Peripheral ID. +- vmmc-supply : phandle to the regulator device tree node. Optional properties: -- mmc-cap-mmc-highspeed : indicates whether MMC is high speed capable -- mmc-cap-sd-highspeed : indicates whether SD is high speed capable +- mmc-cap-mmc-highspeed : indicates whether MMC is high speed capable. +- mmc-cap-sd-highspeed : indicates whether SD is high speed capable. +- vqmmc-supply : phandle to the regulator device tree node. + +Example: + +sdi0_per1@80126000 { + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x10480180>; + reg = <0x80126000 0x1000>; + interrupts = <0 60 IRQ_TYPE_LEVEL_HIGH>; + + dmas = <&dma 29 0 0x2>, /* Logical - DevToMem */ + <&dma 29 0 0x0>; /* Logical - MemToDev */ + dma-names = "rx", "tx"; + + clocks = <&prcc_kclk 1 5>, <&prcc_pclk 1 5>; + clock-names = "sdi", "apb_pclk"; + + max-frequency = <100000000>; + bus-width = <4>; + mmc-cap-sd-highspeed; + mmc-cap-mmc-highspeed; + cd-gpios = <&gpio2 31 0x4>; // 95 + + vmmc-supply = <&ab8500_ldo_aux3_reg>; + vqmmc-supply = <&vmmci>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdi0_default_mode>; + pinctrl-1 = <&sdi0_sleep_mode>; +}; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html