From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Dooks Subject: [PATCH 3/3] ARM: at91/dt: sama5d3 add gpio regulator for vmmc0 Date: Thu, 26 Mar 2015 17:38:25 +0000 Message-ID: <1427391505-29129-4-git-send-email-ben.dooks@codethink.co.uk> References: <1427391505-29129-1-git-send-email-ben.dooks@codethink.co.uk> Return-path: In-Reply-To: <1427391505-29129-1-git-send-email-ben.dooks-4yDnlxn2s6sWdaTGBSpHTA@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-kernel-81qHHgoATdFT9dQujB1mzip2UmYkHbXO@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org, linux-PelNFVqkFnVyf+4FbqDuWQ@public.gmane.org, plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org, Ben Dooks , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Russell King List-Id: devicetree@vger.kernel.org Add gpio regulator for vmmc0 and attach the vmmc for it to the mmc0 node on the SAM5D3 Xplained board. This will remove the following warning from the kernel: atmel_mci f0000000.mmc: No vmmc regulator found Note, atmel_defconfig will need gpio regulator support enabled if this is to be used properly. Signed-off-by: Ben Dooks -- CC: Andrew Victor CC: Nicolas Ferre CC: Jean-Christophe Plagniol-Villard CC: Rob Herring CC: Pawel Moll CC: Mark Rutland CC: Ian Campbell CC: Kumar Gala CC: Russell King CC: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org CC: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org --- arch/arm/boot/dts/at91-sama5d3_xplained.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts index 1eb150d..6b6ad5c 100644 --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts @@ -36,6 +36,7 @@ mmc0: mmc@f0000000 { pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>; status = "okay"; + vmmc-supply = <&vcc_mmc0_reg>; vqmmc-supply = <&vcc_3v3_reg>; slot@0 { reg = <0>; @@ -285,6 +286,14 @@ }; }; + vcc_mmc0_reg: regulator@1 { + compatible = "regualtor-gpio"; + gpio = <&pioE 2 GPIO_ACTIVE_LOW>; + regulator-name = "mmc0-card-supply"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + gpio_keys { compatible = "gpio-keys"; -- 2.1.4 -- 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