[LEDE-DEV] [PATCHv2] ipq806x: add support for ZyXEL NBG6817

Mathias Kresin dev at kresin.me
Wed Oct 19 00:11:59 PDT 2016


17.10.2016 21:22, André Valentin:
> CPU: 1.8GHz ARM, RAM: 512MB
> Storage: 4MiB Serial Flash, 3.9GiB MMC
> NIC: 2x1GBit/s, 5 external and 2 internal Port Switch
> WiFi: Dualband, ATH10k 2.4GHz, 5GHz MU-MIMO
>
> Changes:
> -remove kernel compression changes
> -give spi-nor.c patch a correct name
>
> Signed-off-by: André Valentin <avalentin at marcant.net>
> ---

...

> diff --git a/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065-nbg6817.dts b/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065-nbg6817.dts
> new file mode 100644
> index 0000000..2e1302d
> --- /dev/null
> +++ b/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065-nbg6817.dts
> @@ -0,0 +1,338 @@
> +#include "qcom-ipq8065-v1.0.dtsi"
> +
> +#include <dt-bindings/input/input.h>
> +
> +/ {
> +	model = "ZyXEL NBG6817";
> +	compatible = "zyxel,nbg6817", "qcom,ipq8065";
> +
> +	memory at 0 {
> +		reg = <0x42000000 0x1e000000>;
> +		device_type = "memory";
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +		rsvd at 41200000 {
> +			reg = <0x41200000 0x300000>;
> +			no-map;
> +		};
> +	};
> +
> +	aliases {
> +		serial0 = &uart4;
> +		mdio-gpio0 = &mdio0;
> +		sdcc1 = &sdcc1;
> +	};
> +
> +	chosen {
> +		bootargs = "rootfstype=squashfs noinitrd block2mtd.block2mtd=/dev/mmcblk0p5,65536,ubi,5 ubi.mtd=ubi";
> +		linux,stdout-path = "serial0:115200n8";
> +	};
> +
> +	soc {
> +		pinmux at 800000 {
> +			pinctrl-0 = <&mdio0_pins &rgmii2_pins>;
> +			pinctrl-names = "default";
> +
> +			i2c4_pins: i2c4_pinmux {
> +				mux {
> +					pins = "gpio12", "gpio13";
> +					function = "gsbi4";
> +					drive-strength = <12>;
> +					bias-disable;
> +				};
> +			};
> +
> +			mdio0_pins: mdio0_pins {
> +				mux {
> +					pins = "gpio0", "gpio1";
> +					function = "gpio";
> +					drive-strength = <8>;
> +					bias-disable;
> +				};
> +
> +				clk {
> +					pins = "gpio1";
> +					input-disable;
> +				};
> +			};
> +
> +			rgmii2_pins: rgmii2_pins {
> +				mux {
> +					pins = "gpio27", "gpio28", "gpio29", "gpio30", "gpio31", "gpio32",
> +					       "gpio51", "gpio52", "gpio59", "gpio60", "gpio61", "gpio62" ;
> +					function = "rgmii2";
> +					drive-strength = <8>;
> +					bias-disable;
> +				};
> +
> +				tx {
> +					pins = "gpio27", "gpio28", "gpio29", "gpio30", "gpio31", "gpio32" ;
> +					input-disable;
> +				};
> +			};
> +
> +			spi_pins: spi_pins {
> +				mux {
> +					pins = "gpio18", "gpio19", "gpio21";
> +					function = "gsbi5";
> +					drive-strength = <10>;
> +					bias-none;
> +				};
> +
> +				cs {
> +					pins = "gpio20";
> +					drive-strength = <12>;
> +				};
> +			};
> +		};
> +
> +		gsbi at 16300000 {
> +			qcom,mode = <GSBI_PROT_I2C_UART>;
> +			status = "ok";
> +			serial at 16340000 {
> +				status = "ok";
> +			};
> +			/*
> +			 * The i2c device on gsbi4 should not be enabled.
> +			 * On ipq806x designs gsbi4 i2c is meant for exclusive
> +			 * RPM usage. Turning this on in kernel manifests as
> +			 * i2c failure for the RPM.
> +			 */
> +		};
> +
> +		gsbi5: gsbi at 1a200000 {
> +			qcom,mode = <GSBI_PROT_SPI>;
> +			status = "ok";
> +
> +			spi4: spi at 1a280000 {
> +				status = "ok";
> +				spi-max-frequency = <50000000>;
> +				pinctrl-0 = <&spi_pins>;
> +				pinctrl-names = "default";
> +
> +				cs-gpios = <&qcom_pinmux 20 0>;
> +
> +				flash: m25p80 at 0 {
> +					compatible = "s25fl512s";
> +					#address-cells = <1>;
> +					#size-cells = <1>;
> +					spi-max-frequency = <51200000>;
> +					reg = <0>;
> +
> +					linux,part-probe = "qcom-smem";
> +				};
> +			};
> +		};
> +
> +		phy at 100f8800 {		/* USB3 port 1 HS phy */
> +			status = "ok";
> +		};
> +
> +		phy at 100f8830 {		/* USB3 port 1 SS phy */
> +			status = "ok";
> +		};
> +
> +		phy at 110f8800 {		/* USB3 port 0 HS phy */
> +			status = "ok";
> +		};
> +
> +		phy at 110f8830 {		/* USB3 port 0 SS phy */
> +			status = "ok";
> +		};
> +
> +		usb30 at 0 {
> +			status = "ok";
> +		};
> +
> +		usb30 at 1 {
> +			status = "ok";
> +		};
> +
> +		pcie0: pci at 1b500000 {
> +			status = "ok";
> +			reset-gpio = <&qcom_pinmux 3 GPIO_ACTIVE_LOW>;
> +			pinctrl-0 = <&pcie0_pins>;
> +			pinctrl-names = "default";
> +		};
> +
> +		pcie1: pci at 1b700000 {
> +			status = "ok";
> +			reset-gpio = <&qcom_pinmux 48 GPIO_ACTIVE_LOW>;
> +			pinctrl-0 = <&pcie1_pins>;
> +			pinctrl-names = "default";
> +		};
> +
> +		mdio0: mdio {
> +			compatible = "virtual,mdio-gpio";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			gpios = <&qcom_pinmux 1 0 &qcom_pinmux 0 0>;
> +
> +			phy0: ethernet-phy at 0 {
> +				device_type = "ethernet-phy";
> +				reg = <0>;
> +				qca,ar8327-initvals = <
> +					0x00004 0x7600000   /* PAD0_MODE */
> +					0x00008 0x1000000   /* PAD5_MODE */
> +					0x0000c 0x80        /* PAD6_MODE */
> +					0x000e4 0xaa545     /* MAC_POWER_SEL */
> +					0x000e0 0xc74164de  /* SGMII_CTRL */
> +					0x0007c 0x4e        /* PORT0_STATUS */
> +					0x00094 0x4e        /* PORT6_STATUS */
> +					0x00970 0x1e864443  /* QM_PORT0_CTRL0 */
> +					0x00974 0x000001c6  /* QM_PORT0_CTRL1 */
> +					0x00978 0x19008643  /* QM_PORT1_CTRL0 */
> +					0x0097c 0x000001c6  /* QM_PORT1_CTRL1 */
> +					0x00980 0x19008643  /* QM_PORT2_CTRL0 */
> +					0x00984 0x000001c6  /* QM_PORT2_CTRL1 */
> +					0x00988 0x19008643  /* QM_PORT3_CTRL0 */
> +					0x0098c 0x000001c6  /* QM_PORT3_CTRL1 */
> +					0x00990 0x19008643  /* QM_PORT4_CTRL0 */
> +					0x00994 0x000001c6  /* QM_PORT4_CTRL1 */
> +					0x00998 0x1e864443  /* QM_PORT5_CTRL0 */
> +					0x0099c 0x000001c6  /* QM_PORT5_CTRL1 */
> +					0x009a0 0x1e864443  /* QM_PORT6_CTRL0 */
> +					0x009a4 0x000001c6  /* QM_PORT6_CTRL1 */
> +					>;
> +			};
> +
> +			phy4: ethernet-phy at 4 {
> +				device_type = "ethernet-phy";
> +				reg = <4>;
> +				qca,ar8327-initvals = <
> +					0x000e4 0x6a545     /* MAC_POWER_SEL */
> +					0x0000c 0x80        /* PAD6_MODE */
> +					>;
> +			};
> +		};
> +
> +		gmac1: ethernet at 37200000 {
> +			status = "ok";
> +			phy-mode = "rgmii";
> +			qcom,id = <1>;
> +			qcom,phy_mdio_addr = <4>;
> +			qcom,poll_required = <0>;
> +			qcom,rgmii_delay = <1>;
> +			qcom,phy_mii_type = <0>;
> +			qcom,emulation = <0>;
> +			qcom,irq = <255>;
> +			mdiobus = <&mdio0>;
> +
> +			fixed-link {
> +				speed = <1000>;
> +				full-duplex;
> +			};
> +		};
> +
> +		gmac2: ethernet at 37400000 {
> +			status = "ok";
> +			phy-mode = "sgmii";
> +			qcom,id = <2>;
> +			qcom,phy_mdio_addr = <0>;	/* none */
> +			qcom,poll_required = <0>;	/* no polling */
> +			qcom,rgmii_delay = <0>;
> +			qcom,phy_mii_type = <1>;
> +			qcom,emulation = <0>;
> +			qcom,irq = <258>;
> +			mdiobus = <&mdio0>;
> +
> +			fixed-link {
> +				speed = <1000>;
> +				full-duplex;
> +			};
> +		};
> +
> +		rpm at 108000 {
> +			pinctrl-0 = <&i2c4_pins>;
> +			pinctrl-names = "default";
> +		};
> +
> +		amba {
> +			sdcc1: sdcc at 12400000 {
> +				status          = "okay";
> +                                dmas = <&sdcc1bam 2>, <&sdcc1bam 1>;
> +                                dma-names = "tx", "rx";
> +			};
> +		};
> +	};
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +		wifi {
> +			label = "wifi";
> +			gpios = <&qcom_pinmux 6 1>;

Please use GPIO_ACTIVE_LOW/GPIO_ACTIVE_HIGH for the keys as well

> +			linux,code = <KEY_WLAN>;

Please use KEY_RFKILL here. KEY_WLAN isn't used in LEDE.

> +		};
> +
> +		reset {
> +			label = "reset";
> +			gpios = <&qcom_pinmux 54 1>;
> +			linux,code = <KEY_RESTART>;
> +		};
> +
> +		wps {
> +			label = "wps";
> +			gpios = <&qcom_pinmux 65 1>;
> +			linux,code = <KEY_WPS_BUTTON>;
> +		};
> +	};
> +
> +	gpio-leds {
> +		compatible = "gpio-leds";
> +		internet {
> +			label = "nbg6817:white:internet";
> +			gpios = <&qcom_pinmux 64 0>;

GPIO_ACTIVE_LOW/GPIO_ACTIVE_HIGH

> +		};
> +
> +		power {
> +			label = "nbg6817:white:power";
> +			gpios = <&qcom_pinmux 9 0>;
> +			default-state = "on";
> +		};
> +
> +		wifi {
> +			label = "nbg6817:white:wifi";
> +			gpios = <&qcom_pinmux 33 0>;
> +		};
> +
> +		wifi5g {
> +			label = "nbg6817:white:wifi5g";
> +			gpios = <&qcom_pinmux 26 0>;
> +		};
> +	};
> +
> +	gpio_export {
> +		compatible = "gpio-export";
> +		#size-cells = <0>;
> +
> +		usb0_status {
> +			gpio-export,name = "usb0";
> +			gpio-export,output = <1>;
> +			gpios = <&qcom_pinmux 15 0>;

GPIO_ACTIVE_LOW/GPIO_ACTIVE_HIGH

Mathias




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