Re: [PATCH 4/6] ARM: OMAP2+: dts: cm-t335: add support for MMC

[Uri Mashiach]

Gentle ping

On 27/10/15 14:14, Uri Mashiach wrote:

From: Ilya Ledvich 

Add pinmux configuration for MMC0 pins.
Add fixed regulator 'vmmc_fixed'.
Enable MMC0 in 4-bit mode.

Acked-by: Igor Grinberg 
Signed-off-by: Ilya Ledvich 
Signed-off-by: Uri Mashiach 
---
  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 = <330>;
+   regulator-max-microvolt = <330>;
+   };
  };

  &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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[PATCH 4/6] ARM: OMAP2+: dts: cm-t335: add support for MMC

[Uri Mashiach]

From: Ilya Ledvich 

Add pinmux configuration for MMC0 pins.
Add fixed regulator 'vmmc_fixed'.
Enable MMC0 in 4-bit mode.

Acked-by: Igor Grinberg 
Signed-off-by: Ilya Ledvich 
Signed-off-by: Uri Mashiach 
---
 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 = <330>;
+   regulator-max-microvolt = <330>;
+   };
 };
 
 &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>;
+};
+
-- 
2.6.0

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