Commit c506fe31 authored by Michal Simek's avatar Michal Simek
Browse files

arm64: zynqmp: Add pinctrl emmc description to SM-K26 



Production SOM has emmc on it and make sense to describe pin description to
be able use EMMC if it is not configured via psu_init.
(Still some regs are not handled but this is one step in that direction)

Signed-off-by: default avatarMichal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/f61c16e2fd7c91c2be6d6b67c902037580dbd364.1683034376.git.michal.simek@amd.com
parent 56bb4ed4

arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts

+20 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#include <dt-bindings/input/input.h>

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/phy/phy.h>

#include <dt-bindings/pinctrl/pinctrl-zynqmp.h>



/ {

	model = "ZynqMP SM-K26 Rev1/B/A";
@@ -85,6 +86,23 @@ 
	status = "okay";

};



&pinctrl0 {

	status = "okay";

	pinctrl_sdhci0_default: sdhci0-default {

		conf {

			groups = "sdio0_0_grp";

			slew-rate = <SLEW_RATE_SLOW>;

			power-source = <IO_STANDARD_LVCMOS18>;

			bias-disable;

		};



		mux {

			groups = "sdio0_0_grp";

			function = "sdio0";

		};

	};

};



&qspi { /* MIO 0-5 - U143 */

	status = "okay";

	spi_flash: flash@0 { /* MT25QU512A */
@@ -182,6 +200,8 @@ 


&sdhci0 { /* MIO13-23 - 16GB emmc MTFC16GAPALBH-IT - U133A */

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_sdhci0_default>;

	non-removable;

	disable-wp;

	bus-width = <8>;