Messages in this thread Patch in this message | | | From | Matthias Schiffer <> | Subject | [PATCH v2 1/2] ARM: dts: imx7-tqma7: add SPI-NOR flash | Date | Fri, 30 Oct 2020 11:26:35 +0100 |
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The SPI-NOR flash on the SoM was missing from the device tree.
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> --- arch/arm/boot/dts/imx7-tqma7.dtsi | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+)
v2: change node name to flash@0
diff --git a/arch/arm/boot/dts/imx7-tqma7.dtsi b/arch/arm/boot/dts/imx7-tqma7.dtsi index 8773344b54aa..22f4194322ed 100644 --- a/arch/arm/boot/dts/imx7-tqma7.dtsi +++ b/arch/arm/boot/dts/imx7-tqma7.dtsi @@ -160,6 +160,20 @@ >; }; + pinctrl_qspi: qspigrp { + fsl,pins = < + MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 0x5A + MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1 0x5A + MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2 0x5A + MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3 0x5A + MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK 0x11 + MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B 0x54 + MX7D_PAD_EPDC_DATA07__QSPI_A_SS1_B 0x54 + /* #QSPI_RESET */ + MX7D_PAD_EPDC_DATA04__GPIO2_IO4 0x40000052 + >; + }; + pinctrl_usdhc3: usdhc3grp { fsl,pins = < MX7D_PAD_SD3_CMD__SD3_CMD 0x59 @@ -217,6 +231,22 @@ }; }; +&qspi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi>; + status = "okay"; + + flash0: flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + spi-max-frequency = <29000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + reg = <0>; + }; +}; + &sdma { status = "okay"; }; -- 2.17.1
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