Gentle ping
On 27/10/15 14:14, Uri Mashiach wrote:
From: Ilya Ledvich <[email protected]>
Add pinmux configuration for MMC0 pins.
Add fixed regulator 'vmmc_fixed'.
Enable MMC0 in 4-bit mode.
Acked-by: Igor Grinberg <[email protected]>
Signed-off-by: Ilya Ledvich <[email protected]>
Signed-off-by: Uri Mashiach <[email protected]>
---
arch/arm/boot/dts/am335x-cm-t335.dts | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts
b/arch/arm/boot/dts/am335x-cm-t335.dts
index 9d6117a..976c330 100644
--- a/arch/arm/boot/dts/am335x-cm-t335.dts
+++ b/arch/arm/boot/dts/am335x-cm-t335.dts
@@ -31,6 +31,14 @@
linux,default-trigger = "heartbeat";
};
};
+
+ /* regulator for mmc */
+ vmmc_fixed: fixedregulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vmmc_fixed";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
};
&am33xx_pinmux {
@@ -104,6 +112,23 @@
0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)
>;
};
+
+ mmc1_pins: pinmux_mmc1_pins {
+ pinctrl-single,pins = <
+ /* mmc0_dat3.mmc0_dat3 */
+ 0xf0 (PIN_INPUT_PULLUP | MUX_MODE0)
+ /* mmc0_dat2.mmc0_dat2 */
+ 0xf4 (PIN_INPUT_PULLUP | MUX_MODE0)
+ /* mmc0_dat1.mmc0_dat1 */
+ 0xf8 (PIN_INPUT_PULLUP | MUX_MODE0)
+ /* mmc0_dat0.mmc0_dat0 */
+ 0xfc (PIN_INPUT_PULLUP | MUX_MODE0)
+ /* mmc0_clk.mmc0_clk */
+ 0x100 (PIN_INPUT_PULLUP | MUX_MODE0)
+ /* mmc0_cmd.mmc0_cmd */
+ 0x104 (PIN_INPUT_PULLUP | MUX_MODE0)
+ >;
+ };
};
&uart0 {
@@ -203,3 +228,11 @@
status = "okay";
};
+&mmc1 {
+ status = "okay";
+ vmmc-supply = <&vmmc_fixed>;
+ bus-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+};
+
--
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