The devkit has an AT25 EEPROM on MCSPI1. Enable this with default
parameters.
Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
---
arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts | 14 ++++++++++++++
arch/arm/boot/dts/logicpd-torpedo-som.dtsi | 14 ++++++++++++++
2 files changed, 28 insertions(+)
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
--- 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 071a316..1876e7d 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
+++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
@@ -171,6 +171,15 @@
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 {
@@ -179,6 +188,11 @@
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 = <
--
1.9.1
--
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