From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kishon Vijay Abraham I Subject: [PATCH 2/7] ARM: dts: dra7-evm: add evm_3v3_sd regulator Date: Thu, 30 Jul 2015 13:43:35 +0530 Message-ID: <1438244020-4244-3-git-send-email-kishon@ti.com> References: <1438244020-4244-1-git-send-email-kishon@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1438244020-4244-1-git-send-email-kishon@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: tony@atomide.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org Cc: mark.rutland@arm.com, linux@arm.linux.org.uk, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, nsekhar@ti.com, kishon@ti.com, robh+dt@kernel.org, bcousson@baylibre.com, galak@codeaurora.org List-Id: devicetree@vger.kernel.org From: Balaji T K Add a node for evm_3v3_sd using onboard pcf GPIO expander which feeds on to mmc vdd. Update mapping for vmmc-supply and vmmc_aux-supply. evm_3v3_sd supplies to SD card vdd, and ldo1 to sdcard i/o lines. Signed-off-by: Balaji T K Signed-off-by: Kishon Vijay Abraham I --- arch/arm/boot/dts/dra7-evm.dts | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 096f68b..1e0c88e 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -19,6 +19,15 @@ reg = <0x80000000 0x60000000>; /* 1536 MB */ }; + evm_3v3_sd: fixedregulator-sd { + compatible = "regulator-fixed"; + regulator-name = "evm_3v3_sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpio = <&pcf_gpio_21 5 GPIO_ACTIVE_HIGH>; + }; + mmc2_3v3: fixedregulator-mmc2 { compatible = "regulator-fixed"; regulator-name = "mmc2_3v3"; @@ -462,7 +471,8 @@ &mmc1 { status = "okay"; - vmmc-supply = <&ldo1_reg>; + vmmc-supply = <&evm_3v3_sd>; + vmmc_aux-supply = <&ldo1_reg>; bus-width = <4>; }; -- 1.7.9.5