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https://github.com/brain-hackers/u-boot-brain
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ARM: dts: at91: sama5d2_xplained: fix QSPI0 node
Fix the following: - use "jedec,spi-nor" binding, we use jedec compatible flashes - set bus width to 4, we use quad capable flashes - differentiate bewteen data and clk and cs pins - drop partions as we don't use them in u-boot. Signed-off-by: Cyrille Pitchen <cyrille.pitchen@microchip.com> [tudor.ambarus@microchip.com: use "jedec,spi-nor", edit commit message] Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
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@ -79,26 +79,18 @@
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qspi0: spi@f0020000 {
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qspi0: spi@f0020000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_qspi0_sck_cs_default &pinctrl_qspi0_dat_default>;
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status = "okay";
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status = "okay";
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u-boot,dm-pre-reloc;
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flash@0 {
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flash@0 {
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compatible = "atmel,sama5d2-qspi-flash";
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compatible = "jedec,spi-nor";
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reg = <0>;
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reg = <0>;
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#address-cells = <1>;
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#size-cells = <1>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_qspi0_default>;
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spi-max-frequency = <83000000>;
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spi-max-frequency = <83000000>;
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spi-rx-bus-width = <4>;
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partition@00000000 {
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spi-tx-bus-width = <4>;
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label = "boot";
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u-boot,dm-pre-reloc;
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reg = <0x00000000 0x00c00000>;
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};
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partition@00c00000 {
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label = "rootfs";
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reg = <0x00c00000 0x00000000>;
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};
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};
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};
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};
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};
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@ -208,14 +200,20 @@
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bias-disable;
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bias-disable;
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};
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};
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pinctrl_qspi0_default: qspi0_default {
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pinctrl_qspi0_sck_cs_default: qspi0_sck_cs_default {
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pinmux = <PIN_PA22__QSPI0_SCK>,
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pinmux = <PIN_PA22__QSPI0_SCK>,
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<PIN_PA23__QSPI0_CS>,
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<PIN_PA23__QSPI0_CS>;
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<PIN_PA24__QSPI0_IO0>,
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bias-disable;
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u-boot,dm-pre-reloc;
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};
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pinctrl_qspi0_dat_default: qspi0_dat_default {
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pinmux = <PIN_PA24__QSPI0_IO0>,
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<PIN_PA25__QSPI0_IO1>,
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<PIN_PA25__QSPI0_IO1>,
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<PIN_PA26__QSPI0_IO2>,
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<PIN_PA26__QSPI0_IO2>,
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<PIN_PA27__QSPI0_IO3>;
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<PIN_PA27__QSPI0_IO3>;
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bias-disable;
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bias-pull-up;
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u-boot,dm-pre-reloc;
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};
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};
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pinctrl_sdmmc0_cmd_dat_default: sdmmc0_cmd_dat_default {
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pinctrl_sdmmc0_cmd_dat_default: sdmmc0_cmd_dat_default {
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