Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f37f911b authored by Enric Balletbo i Serra's avatar Enric Balletbo i Serra Committed by Tony Lindgren
Browse files

ARM: dts: am335x-sl50: Enable SPI0 interface and Flash Memory. 



Add support for the 32Mb Serial Flash Memory connected to SPI0
and using CS1.

Signed-off-by: default avatarEnric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent e9c7bebe

arch/arm/boot/dts/am335x-sl50.dts

+24 −0
Original line number Diff line number Diff line
@@ -262,6 +262,16 @@ 
		>;

	};



	spi0_pins: pinmux_spi0_pins {

		pinctrl-single,pins = <

			AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0)	/* SPI0_MOSI - spi0_d0.spi0_d0 */

			AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0)	/* SPI0_MISO - spi0_d1.spi0_d1 */

			AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0)	/* SPI0_CLK  - spi0_clk.spi0_clk */

			AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0)	/* SPI0_CS0 (NBATTSS) - spi0_cs0.spi0_cs0 */

			AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0)	/* SPI0_CS1 (FPGA_FLASH_NCS) - spi0_cs1.spi0_cs1 */

		>;

	};



	lwb_pins: pinmux_lwb_pins {

		pinctrl-single,pins = <

			AM33XX_IOPAD(0x9a4, PIN_OUTPUT | MUX_MODE7)	/* SoundPA_en - mcasp0_fsr.gpio3_19 */
@@ -400,6 +410,20 @@ 
	pinctrl-0 = <&uart4_pins>;

};



&spi0 {

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&spi0_pins>;



	flash: n25q032@1 {

		#address-cells = <1>;

		#size-cells = <1>;

		compatible = "micron,n25q032";

		reg = <1>;

		spi-max-frequency = <5000000>;

	};

};



#include "tps65217.dtsi"



&tps {