From df0174b13d3f6e744a5a3dfdfc1853bb60533fdb Mon Sep 17 00:00:00 2001 From: Rajesh Patil Date: Thu, 23 Sep 2021 17:46:13 +0530 Subject: [PATCH] arm64: dts: qcom: sc7280: Configure SPI-NOR FLASH for sc7280-idp Add spi-nor flash node and pinctrl configurations for the SC7280 IDP. Signed-off-by: Rajesh Patil Reviewed-by: Matthias Kaehlcke Reviewed-by: Stephen Boyd Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/1632399378-12229-4-git-send-email-rajpat@codeaurora.org --- arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 27 ++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi index feb50639ad769..52974796d69ef 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi @@ -232,6 +232,20 @@ vcc-supply = <&vreg_l1c_1p8>; }; +&qspi { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data01>; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <37500000>; + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; + }; +}; + &qupv3_id_0 { status = "okay"; }; @@ -320,6 +334,19 @@ }; }; +&qspi_cs0 { + bias-disable; +}; + +&qspi_clk { + bias-disable; +}; + +&qspi_data01 { + /* High-Z when no transfers; nice to park the lines */ + bias-pull-up; +}; + &qup_uart5_default { tx { pins = "gpio46"; -- 2.30.2