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ARM: dts: at91: sama5d2_icp: add QSPI1 device

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Add support for sst26vf064b 64Mbit qspi-flash that is
present on sama5d2_icp board.

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
[eugen.hristev@microchip.com: move u-boot properties to sama5d2_icp-u-boot.dtsi]
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
This commit is contained in:
Mihai Sain 2021-08-17 13:29:22 +03:00 committed by Eugen Hristev
parent c1f7ef9ab3
commit 5b43508419
2 changed files with 45 additions and 0 deletions
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16
arch/arm/dts/at91-sama5d2_icp-u-boot.dtsi
View file

@ -28,3 +28,19 @@
&pinctrl_mikrobus1_uart {
u-boot,dm-pre-reloc;
};
&pinctrl_qspi1_sck_cs_default {
u-boot,dm-pre-reloc;
};
&pinctrl_qspi1_dat_default {
u-boot,dm-pre-reloc;
};
&qspi1 {
u-boot,dm-pre-reloc;
flash@0 {
u-boot,dm-pre-reloc;
};
};

29
arch/arm/dts/at91-sama5d2_icp.dts
View file

@ -33,6 +33,21 @@
};
apb {
qspi1: spi@f0024000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_qspi1_sck_cs_default &pinctrl_qspi1_dat_default>;
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <83000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
};
};
uart0: serial@f801c000 { /* mikrobus1 uart */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mikrobus1_uart>;
@ -109,6 +124,20 @@
bias-pull-up;
};
pinctrl_qspi1_sck_cs_default: qspi1_sck_cs_default {
pinmux = <PIN_PA6__QSPI1_SCK>,
<PIN_PA11__QSPI1_CS>;
bias-disable;
};
pinctrl_qspi1_dat_default: qspi1_dat_default {
pinmux = <PIN_PA7__QSPI1_IO0>,
<PIN_PA8__QSPI1_IO1>,
<PIN_PA9__QSPI1_IO2>,
<PIN_PA10__QSPI1_IO3>;
bias-pull-up;
};
pinctrl_sdmmc0_default: sdmmc0_default {
pinmux = <PIN_PA1__SDMMC0_CMD>,
<PIN_PA2__SDMMC0_DAT0>,