Re: [PATCH] ARM: dts: omap3-ldp: fix mmc configuration

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On Tuesday 21 January 2014 05:04 AM, Nishanth Menon wrote:
MMC1 is the only MMC interface available on the platform. Further,
since the platform is based on older revision of SoC which is not
capable of doing multi-block writes, mark it so and add pinmux

s/writes/read

Thanks and Regards,
Balaji T K

to ensure that all relevant pins are configured for non-MMC boot
mode.

Signed-off-by: Nishanth Menon <nm@xxxxxx>
---
ti,erratum-2.1.1.128 introduced in https://patchwork.kernel.org/patch/3514851/
hence depends on the same.
  arch/arm/boot/dts/omap3-ldp.dts |   22 ++++++++++++++++++++++
  1 file changed, 22 insertions(+)

diff --git a/arch/arm/boot/dts/omap3-ldp.dts b/arch/arm/boot/dts/omap3-ldp.dts
index ddce0d8..bc0cc66 100644
--- a/arch/arm/boot/dts/omap3-ldp.dts
+++ b/arch/arm/boot/dts/omap3-ldp.dts
@@ -176,6 +176,17 @@
  &mmc1 {
  	vmmc-supply = <&vmmc1>;
  	bus-width = <4>;
+	ti,erratum-2.1.1.128;
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins>;
+};
+
+&mmc2 {
+	status="disabled";
+};
+
+&mmc3 {
+	status="disabled";
  };

  &omap3_pmx_core {
@@ -209,6 +220,17 @@
  			0x174 (PIN_OUTPUT | MUX_MODE0)	/* hsusb0_stp.hsusb0_stp */
  		>;
  	};
+
+	mmc1_pins: pinmux_mmc1_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc1_clk.mmc1_clk */
+			OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc1_cmd.mmc1_cmd */
+			OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc1_dat0.mmc1_dat0 */
+			OMAP3_CORE1_IOPAD(0x214A, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc1_dat1.mmc1_dat1 */
+			OMAP3_CORE1_IOPAD(0x214C, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc1_dat2.mmc1_dat2 */
+			OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc1_dat3.mmc1_dat3 */
+		>;
+	};
  };

  &usb_otg_hs {


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