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b28274ea5f
Fix the issue of dts buswidth cannot be applied properly with spi driver. Fix the name of buswidth to bus-width in dts in order to fit the format in linux spi kernel so that spi-tx-bus-width & spi-rx-bus-width can be parsed properly. Signed-off-by: Chen Minqiang <ptpt52@gmail.com>
72 lines
1.3 KiB
Plaintext
72 lines
1.3 KiB
Plaintext
/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
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/dts-v1/;
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/plugin/;
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/ {
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compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
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fragment@0 {
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target-path = "/soc/mmc@11230000";
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__overlay__ {
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pinctrl-names = "default", "state_uhs";
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pinctrl-0 = <&mmc0_pins_default>;
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pinctrl-1 = <&mmc0_pins_uhs>;
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bus-width = <8>;
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max-frequency = <200000000>;
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/delete-property/ cap-sd-highspeed;
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cap-mmc-highspeed;
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mmc-hs200-1_8v;
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mmc-hs400-1_8v;
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hs400-ds-delay = <0x14014>;
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vmmc-supply = <®_3p3v>;
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vqmmc-supply = <®_1p8v>;
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non-removable;
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no-sd;
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no-sdio;
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status = "okay";
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};
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};
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fragment@1 {
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target-path = "/soc/spi@1100a000";
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__overlay__ {
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flash@0 {
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compatible = "spi-nand";
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reg = <0>;
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spi-max-frequency = <10000000>;
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spi-tx-bus-width = <4>;
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spi-rx-bus-width = <4>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "bl2";
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reg = <0x0 0x80000>;
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read-only;
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};
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partition@80000 {
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label = "reserved";
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reg = <0x80000 0x300000>;
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};
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partition@380000 {
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label = "fip";
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reg = <0x380000 0x200000>;
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read-only;
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};
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partition@580000 {
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label = "ubi";
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reg = <0x580000 0x7a80000>;
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};
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};
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};
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};
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};
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};
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