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Enabled SPI flash by default for ROCK Pi 4A/B/C
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commit
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3 changed files with 69 additions and 0 deletions
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@ -0,0 +1,21 @@
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diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
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index ffe40eca8..ac0ac5932 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
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@@ -719,6 +719,16 @@ &sdhci {
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status = "okay";
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};
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+&spi1 {
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+ status = "okay";
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+
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+ flash@0 {
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+ compatible = "jedec,spi-nor";
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+ reg = <0>;
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+ spi-max-frequency = <10000000>;
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+ };
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+};
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+
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&tcphy0 {
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status = "okay";
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};
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@ -0,0 +1,21 @@
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diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
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index ffe40eca8..ac0ac5932 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
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@@ -719,6 +719,16 @@ &sdhci {
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status = "okay";
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};
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+&spi1 {
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+ status = "okay";
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+
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+ flash@0 {
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+ compatible = "jedec,spi-nor";
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+ reg = <0>;
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+ spi-max-frequency = <10000000>;
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+ };
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+};
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+
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&tcphy0 {
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status = "okay";
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};
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@ -0,0 +1,27 @@
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diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpi4b.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpi4b.dts
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index 9d88c06c5..9f3693003 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpi4b.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpi4b.dts
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@@ -353,6 +353,22 @@
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status = "okay";
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};
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+&spi1 {
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+ status = "okay";
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+ max-freq = <10000000>;
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ spiflash: spi-flash@0 {
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+ #address-cells = <0x1>;
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+ #size-cells = <1>;
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+ compatible = "jedec,spi-nor";
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+ reg = <0x0>;
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+ spi-max-frequency = <10000000>;
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+ status = "okay";
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+ };
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+};
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+
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&i2s0 {
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status = "okay";
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rockchip,i2s-broken-burst-len;
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