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authorDong Aisheng <b29396@freescale.com>2014-03-05 02:20:14 -0500
committerNitin Garg <nitin.garg@freescale.com>2014-04-16 09:57:51 -0400
commitf9d522615da98707d128407120ec36300d324da9 (patch)
tree4dd1037bdf9b7a2d33f13c87efdce61f3a75e5ac /arch/arm/boot/dts/imx6sx-17x17-arm2.dts
parent92399590ff6e2f44032e787350f7205bcf8daeaf (diff)
ENGR00302227-1 dts:imx6sx-17x17-arm2: use external regulator for SDB
With using external regulator, we will be able to shutdown the power for the card during suspend. Signed-off-by: Dong Aisheng <b29396@freescale.com>
Diffstat (limited to 'arch/arm/boot/dts/imx6sx-17x17-arm2.dts')
-rw-r--r--arch/arm/boot/dts/imx6sx-17x17-arm2.dts11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6sx-17x17-arm2.dts b/arch/arm/boot/dts/imx6sx-17x17-arm2.dts
index 1103d4986876..5c03b07dc95f 100644
--- a/arch/arm/boot/dts/imx6sx-17x17-arm2.dts
+++ b/arch/arm/boot/dts/imx6sx-17x17-arm2.dts
@@ -52,6 +52,14 @@
52 regulator-always-on; 52 regulator-always-on;
53 }; 53 };
54 54
55 reg_sdb_vmmc: sdb_vmmc{
56 compatible = "regulator-fixed";
57 regulator-name = "SD2_SPWR";
58 regulator-min-microvolt = <3300000>;
59 regulator-max-microvolt = <3300000>;
60 gpio = <&gpio2 11 GPIO_ACTIVE_LOW>;
61 };
62
55 reg_usb_otg1_vbus: usb_otg1_vbus { 63 reg_usb_otg1_vbus: usb_otg1_vbus {
56 compatible = "regulator-fixed"; 64 compatible = "regulator-fixed";
57 regulator-name = "usb_otg1_vbus"; 65 regulator-name = "usb_otg1_vbus";
@@ -303,6 +311,8 @@
303 MX6SX_PAD_QSPI1B_DATA0__GPIO4_IO_24 0x80000000 311 MX6SX_PAD_QSPI1B_DATA0__GPIO4_IO_24 0x80000000
304 /* CAN2_ERR_B */ 312 /* CAN2_ERR_B */
305 MX6SX_PAD_QSPI1B_SS0_B__GPIO4_IO_30 0x80000000 313 MX6SX_PAD_QSPI1B_SS0_B__GPIO4_IO_30 0x80000000
314 /* SD2_PWROFF */
315 MX6SX_PAD_KEY_COL1__GPIO2_IO_11 0x17059
306 >; 316 >;
307 }; 317 };
308 }; 318 };
@@ -429,6 +439,7 @@
429 wp-gpios = <&gpio2 15 0>; 439 wp-gpios = <&gpio2 15 0>;
430 keep-power-in-suspend; 440 keep-power-in-suspend;
431 enable-sdio-wakeup; 441 enable-sdio-wakeup;
442 vmmc-supply = <&reg_sdb_vmmc>;
432 status = "okay"; 443 status = "okay";
433}; 444};
434 445