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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>
This commit is contained in:
Adam Ford 2016-01-11 22:57:58 -06:00 committed by Tony Lindgren
parent 59d2c40c45
commit 40d5cb207e
2 changed files with 28 additions and 0 deletions
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14
arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
View File

@ -341,6 +341,20 @@ touchscreen: tsc2004@48 {
};
};
&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>;

14
arch/arm/boot/dts/logicpd-torpedo-som.dtsi
View File

@ -179,6 +179,15 @@ OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx.uart2_rx */
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 @@ &uart2 {
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 = <