Commit 9f5cdeb7 authored by Douglas Anderson's avatar Douglas Anderson Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sdm845: Fix cheza qspi pin config 



Cheza's SPI flash hookups (qspi) are exactly the same as trogdor's.
Apply the same solution that's described in the patch ("arm64: dts:
qcom: sc7180: Fix trogdor qspi pin config")

Signed-off-by: default avatarDouglas Anderson <dianders@chromium.org>
Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230323102605.14.I82951106ab8170f973a4c1c7d9b034655bbe2f60@changeid
parent 5f89df31

arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi

+27 −7
Original line number Diff line number Diff line
@@ -317,8 +317,9 @@ venus_mem: memory@96000000 { 


&qspi {

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&qspi_clk &qspi_cs0 &qspi_data01>;

	pinctrl-names = "default", "sleep";

	pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data0>, <&qspi_data1>;

	pinctrl-1 = <&qspi_sleep>;



	flash@0 {

		compatible = "jedec,spi-nor";
@@ -993,16 +994,19 @@ &wifi { 
/* PINCTRL - additions to nodes defined in sdm845.dtsi */



&qspi_cs0 {

	bias-disable;

	bias-disable;		/* External pullup */

};



&qspi_clk {

	bias-disable;

	bias-disable;		/* Rely on Cr50 internal pulldown */

};



&qspi_data01 {

	/* High-Z when no transfers; nice to park the lines */

	bias-pull-up;

&qspi_data0 {

	bias-disable;		/* Rely on Cr50 internal pulldown */

};



&qspi_data1 {

	bias-pull-down;

};



&qup_i2c3_default {
@@ -1231,6 +1235,22 @@ pen_rst_l: pen-rst-l-state { 
		output-high;

	};



	qspi_sleep: qspi-sleep-state {

		pins = "gpio90", "gpio91", "gpio92", "gpio95";



		/*

		 * When we're not actively transferring we want pins as GPIOs

		 * with output disabled so that the quad SPI IP block stops

		 * driving them. We rely on the normal pulls configured in

		 * the active state and don't redefine them here. Also note

		 * that we don't need the reverse (output-enable) in the

		 * normal mode since the "output-enable" only matters for

		 * GPIO function.

		 */

		function = "gpio";

		output-disable;

	};



	sdc2_clk: sdc2-clk-state {

		pins = "sdc2_clk";

		bias-disable;

arch/arm64/boot/dts/qcom/sdm845.dtsi

+7 −2
Original line number Diff line number Diff line
@@ -2767,8 +2767,13 @@ qspi_cs1: qspi-cs1-state { 
				function = "qspi_cs";

			};



			qspi_data01: qspi-data01-state {

				pins = "gpio91", "gpio92";

			qspi_data0: qspi-data0-state {

				pins = "gpio91";

				function = "qspi_data";

			};



			qspi_data1: qspi-data1-state {

				pins = "gpio92";

				function = "qspi_data";

			};