ARM: dts: LogicPD Torpedo: Add SPI EEPROM

The devkit has an AT25 EEPROM on MCSPI1. Enable this with default
parameters.

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
index f926eaa..703ced2 100644 (file)
--- a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
+++ b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
@@ -341,6 +341,20 @@
        };
 };
 
+&mcspi1 {
+       at25@0 {
+               compatible = "atmel,at25";
+               reg = <0>;
+               spi-max-frequency = <5000000>;
+               spi-cpha;
+               spi-cpol;
+
+               pagesize = <64>;
+               size = <32768>;
+               address-width = <16>;
+       };
+};
+
 &isp {
        pinctrl-names = "default";
        pinctrl-0 = <&isp_pins>;

diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
index 2e4fe3f..8b157be 100644 (file)
--- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
+++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
@@ -179,6 +179,15 @@
                        OMAP3_CORE1_IOPAD(0x2198, PIN_OUTPUT | MUX_MODE4)       /* GPIO_162,BT_EN */
                >;
        };
+       mcspi1_pins: pinmux_mcspi1_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0)        /* mcspi1_clk.mcspi1_clk */
+                       OMAP3_CORE1_IOPAD(0x21ca, PIN_OUTPUT | MUX_MODE0)       /* mcspi1_simo.mcspi1_simo */
+                       OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT_PULLUP | MUX_MODE0) /* mcspi1_somi.mcspi1_somi */
+                       OMAP3_CORE1_IOPAD(0x21ce, PIN_OUTPUT | MUX_MODE0)       /* mcspi1_cs0.mcspi1_cs0 */
+               >;
+       };
+
 };
 
 &uart2 {
@@ -187,6 +196,11 @@
        pinctrl-0 = <&uart2_pins>;
 };
 
+&mcspi1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mcspi1_pins>;
+};
+
 &omap3_pmx_core2 {
        mmc3_core2_pins: pinmux_mmc3_core2_pins {
                pinctrl-single,pins = <