ipq806x: enable GMAC support in DTS

This adds the GMAC entries in the ipq806x dtsi file as well as in the
ap148 specific dts file.

This also adds the MDIO change as well.

Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44520 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 172 insertions, 0 deletions

diff --git a/target/linux/ipq806x/patches/700-add-gmac-dts-suport.patch b/target/linux/ipq806x/patches/700-add-gmac-dts-suport.patch
new file mode 100644
index 0000000000..89ebe66946
--- /dev/null
+++ b/target/linux/ipq806x/patches/700-add-gmac-dts-suport.patch
@@ -0,0 +1,172 @@
+--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
++++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+@@ -18,8 +18,15 @@
+ 		bootargs = "console=ttyMSM0,115200 root=/dev/mtdblock12 rootfstype=squashfs,jffs2";
+ 	};
+ 
++	aliases {
++		mdio-gpio0 = &mdio0;
++	};
++
+ 	soc {
+ 		pinmux@800000 {
++			pinctrl-0 = <&mdio0_pins &rgmii2_pins>;
++			pinctrl-names = "default";
++
+ 			i2c4_pins: i2c4_pinmux {
+ 				pins = "gpio12", "gpio13";
+ 				function = "gsbi4";
+@@ -34,6 +41,25 @@
+ 					bias-none;
+ 				};
+ 			};
++
++			mdio0_pins: mdio0_pins {
++				mux {
++					pins = "gpio0", "gpio1";
++					function = "gpio";
++					drive-strength = <8>;
++					bias-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;
++				};
++			};
+ 		};
+ 
+ 		gsbi@16300000 {
+@@ -72,6 +98,7 @@
+ 					#size-cells = <1>;
+ 					spi-max-frequency = <50000000>;
+ 					reg = <0>;
++					m25p,fast-read;
+ 
+ 					partition@0 {
+ 						label = "0:SBL1";
+@@ -148,5 +175,66 @@
+ 		sata@29000000 {
+ 			status = "ok";
+ 		};
++
++		mdio0: mdio {
++			compatible = "virtual,mdio-gpio";
++			#address-cells = <1>;
++			#size-cells = <0>;
++			gpios = <&qcom_pinmux 1 0 &qcom_pinmux 0 0>;
++
++			phy0: ethernet-phy@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 */
++				>;
++			};
++
++			phy4: ethernet-phy@4 {
++				device_type = "ethernet-phy";
++				reg = <4>;
++			};
++		};
++
++		nss-gmac-common {
++			reg = <0x03000000 0x0000FFFF 0x1bb00000 0x0000FFFF 0x00900000 0x00004000>;
++			reg-names = "nss_reg_base" , "qsgmii_reg_base", "clk_ctl_base";
++		};
++
++		gmac1: ethernet@37200000 {
++			status = "ok";
++			phy-mode = "rgmii";
++			qcom,id = <1>;
++			qcom,phy_mdio_addr = <4>;
++			qcom,poll_required = <1>;
++			qcom,rgmii_delay = <0>;
++			qcom,emulation = <0>;
++			qcom,forced_speed = <1000>;
++			qcom,forced_duplex = <1>;
++			qcom,socver = <0>;
++			local-mac-address = [000000000000];
++			mdiobus = <&mdio0>;
++		};
++
++		gmac2: ethernet@37400000 {
++			status = "ok";
++			phy-mode = "sgmii";
++			qcom,id = <2>;
++			qcom,phy_mdio_addr = <0>;
++			qcom,poll_required = <0>;
++			qcom,rgmii_delay = <0>;
++			qcom,emulation = <0>;
++			qcom,forced_speed = <1000>;
++			qcom,forced_duplex = <1>;
++			qcom,socver = <0>;
++			local-mac-address = [000000000000];
++			mdiobus = <&mdio0>;
++		};
+ 	};
+ };
+--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
++++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
+@@ -3,6 +3,7 @@
+ #include "skeleton.dtsi"
+ #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+ #include <dt-bindings/soc/qcom,gsbi.h>
++#include <dt-bindings/interrupt-controller/arm-gic.h>
+ 
+ / {
+ 	model = "Qualcomm IPQ8064";
+@@ -279,5 +280,42 @@
+ 			#clock-cells = <1>;
+ 			#reset-cells = <1>;
+ 		};
++
++		nss-gmac-common {
++			reg = <0x03000000 0x0000FFFF 0x1bb00000 0x0000FFFF 0x00900000 0x00004000>;
++			reg-names = "nss_reg_base" , "qsgmii_reg_base", "clk_ctl_base";
++		};
++
++		gmac0: ethernet@37000000 {
++			device_type = "network";
++			compatible = "qcom,nss-gmac";
++			reg = <0x37000000 0x200000>;
++			interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;
++			status = "disabled";
++		};
++
++		gmac1: ethernet@37200000 {
++			device_type = "network";
++			compatible = "qcom,nss-gmac";
++			reg = <0x37200000 0x200000>;
++			interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
++			status = "disabled";
++		};
++
++		gmac2: ethernet@37400000 {
++			device_type = "network";
++			compatible = "qcom,nss-gmac";
++			reg = <0x37400000 0x200000>;
++			interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>;
++			status = "disabled";
++		};
++
++		gmac3: ethernet@37600000 {
++			device_type = "network";
++			compatible = "qcom,nss-gmac";
++			reg = <0x37600000 0x200000>;
++			interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
++			status = "disabled";
++		};
+ 	};
+ };