Message ID | 1628754078-29779-3-git-send-email-rajpat@codeaurora.org |
---|---|
State | New |
Headers | show |
Series | Add QSPI and QUPv3 DT nodes for SC7280 SoC | expand |
On 2021-08-12 18:45, Matthias Kaehlcke wrote: > On Thu, Aug 12, 2021 at 01:11:13PM +0530, Rajesh Patil wrote: >> Add spi-nor flash node and pinctrl configurations for the same. > > nit: better name SC7280 IDP explicitly rather than saying 'the same'. > ok.I will change it >> >> Signed-off-by: Rajesh Patil <rajpat@codeaurora.org> > > Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi index 371a2a9..c41c2d0 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi @@ -207,6 +207,20 @@ }; }; +&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"; }; @@ -284,6 +298,19 @@ /* PINCTRL - additions to nodes defined in sc7280.dtsi */ +&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";
Add spi-nor flash node and pinctrl configurations for the same. Signed-off-by: Rajesh Patil <rajpat@codeaurora.org> --- arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)