kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
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@@ -10,6 +10,7 @@
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 / {
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 	compatible = "friendlyarm,nanopi-k2", "amlogic,meson-gxbb";
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+	model = "FriendlyARM NanoPi K2";
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 	aliases {
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 		serial0 = &uart_AO;
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@@ -28,7 +29,7 @@
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 	leds {
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 		compatible = "gpio-leds";
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-		stat {
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+		led-stat {
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 			label = "nanopi-k2:blue:stat";
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 			gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
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 			default-state = "on";
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@@ -154,10 +155,6 @@
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 	amlogic,tx-delay-ns = <2>;
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-	snps,reset-gpio = <&gpio GPIOZ_14 0>;
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-	snps,reset-delays-us = <0 10000 1000000>;
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-	snps,reset-active-low;
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-
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 	mdio {
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 		compatible = "snps,dwmac-mdio";
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 		#address-cells = <1>;
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@@ -166,6 +163,11 @@
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 		eth_phy0: ethernet-phy@0 {
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 			/* Realtek RTL8211F (0x001cc916) */
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 			reg = <0>;
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+
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+			reset-assert-us = <10000>;
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+			reset-deassert-us = <80000>;
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+			reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
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+
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 			interrupt-parent = <&gpio_intc>;
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 			/* MAC_INTR on GPIOZ_15 */
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 			interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
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@@ -273,10 +275,13 @@
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 	bus-width = <4>;
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 	cap-sd-highspeed;
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-	max-frequency = <200000000>;
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+	max-frequency = <50000000>;
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 	non-removable;
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 	disable-wp;
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+
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+	/* WiFi firmware requires power to be kept while in suspend */
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+	keep-power-in-suspend;
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 	mmc-pwrseq = <&sdio_pwrseq>;
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@@ -301,12 +306,11 @@
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 	sd-uhs-sdr12;
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 	sd-uhs-sdr25;
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 	sd-uhs-sdr50;
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-	sd-uhs-sdr104;
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-	max-frequency = <200000000>;
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+	sd-uhs-ddr50;
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+	max-frequency = <100000000>;
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 	disable-wp;
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-	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
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-	cd-inverted;
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+	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
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 	vmmc-supply = <&vddio_ao3v3>;
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 	vqmmc-supply = <&vddio_tf>;