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Groups > linux.kernel > #1195805
| From | Kishon Vijay Abraham I <kishon@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/7] ARM: dts: dra7-evm: add evm_3v3_sd regulator |
| Date | 2015-07-30 10:20 +0200 |
| Message-ID | <pRRei-14V-25@gated-at.bofh.it> (permalink) |
| References | <pRReh-14V-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Balaji T K <balajitk@ti.com>
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 <balajitk@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
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
--
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[PATCH 0/7] ARM: dts: MMC fixes for DRA7 based boards Kishon Vijay Abraham I <kishon@ti.com> - 2015-07-30 10:20 +0200 [PATCH 4/7] ARM: dts: dra7-evm: Add MMCSD card removal GPIO Kishon Vijay Abraham I <kishon@ti.com> - 2015-07-30 10:20 +0200 [PATCH 5/7] ARM: dts: am57xx-beagle-x15: mmc1: remove redundant pbias-supply property Kishon Vijay Abraham I <kishon@ti.com> - 2015-07-30 10:20 +0200 [PATCH 2/7] ARM: dts: dra7-evm: add evm_3v3_sd regulator Kishon Vijay Abraham I <kishon@ti.com> - 2015-07-30 10:20 +0200 [PATCH 1/7] ARM: dts: dra72-evm: add evm_3v3_sd regulator Kishon Vijay Abraham I <kishon@ti.com> - 2015-07-30 10:20 +0200 [PATCH 3/7] ARM: dts: dra72-evm: Set max clock frequency of MMC1 and MMC2 Kishon Vijay Abraham I <kishon@ti.com> - 2015-07-30 10:20 +0200
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