ipq806x: replace caf nss-gmac driver by upstream stmmac

This driver has been cherry-picked and backported from the following
LKML thread:
*https://lkml.org/lkml/2015/5/26/744

It also updates the DT accordingly.

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

SVN-Revision: 45831

1 files changed, 210 insertions, 0 deletions

diff --git a/target/linux/ipq806x/patches-4.0/708-ARM-dts-qcom-add-gmac-nodes-to-ipq806x-platforms.patch b/target/linux/ipq806x/patches-4.0/708-ARM-dts-qcom-add-gmac-nodes-to-ipq806x-platforms.patch
new file mode 100644
index 0000000000..6a14f9ff19
--- /dev/null
+++ b/target/linux/ipq806x/patches-4.0/708-ARM-dts-qcom-add-gmac-nodes-to-ipq806x-platforms.patch
@@ -0,0 +1,210 @@
+From cab1f4720e82f2e17eaeed9a9ad9e4f07c742977 Mon Sep 17 00:00:00 2001
+From: Mathieu Olivari <mathieu@codeaurora.org>
+Date: Mon, 11 May 2015 12:29:18 -0700
+Subject: [PATCH 8/8] ARM: dts: qcom: add gmac nodes to ipq806x platforms
+
+Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
+---
+ arch/arm/boot/dts/qcom-ipq8064-ap148.dts | 31 ++++++++++++
+ arch/arm/boot/dts/qcom-ipq8064-db149.dts | 43 ++++++++++++++++
+ arch/arm/boot/dts/qcom-ipq8064.dtsi      | 86 ++++++++++++++++++++++++++++++++
+ 3 files changed, 160 insertions(+)
+
+--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
++++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+@@ -64,6 +64,16 @@
+ 					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 {
+@@ -177,5 +187,26 @@
+ 				reg = <4>;
+ 			};
+ 		};
++
++		gmac1: ethernet@37200000 {
++			status = "ok";
++			phy-mode = "rgmii";
++			phy-handle = <&phy4>;
++			qcom,id = <1>;
++
++			pinctrl-0 = <&rgmii2_pins>;
++			pinctrl-names = "default";
++		};
++
++		gmac2: ethernet@37400000 {
++			status = "ok";
++			phy-mode = "sgmii";
++			qcom,id = <2>;
++
++			fixed-link {
++				speed = <1000>;
++				full-duplex;
++			};
++		};
+ 	};
+ };
+--- a/arch/arm/boot/dts/qcom-ipq8064-db149.dts
++++ b/arch/arm/boot/dts/qcom-ipq8064-db149.dts
+@@ -72,6 +72,14 @@
+ 					bias-disable;
+ 				};
+ 			};
++
++			rgmii0_pins: rgmii0_pins {
++				mux {
++					pins = "gpio2", "gpio66";
++					drive-strength = <8>;
++					bias-disable;
++				};
++			};
+ 		};
+ 
+ 		gsbi2: gsbi@12480000 {
+@@ -222,5 +230,40 @@
+ 				reg = <7>;
+ 			};
+ 		};
++
++		gmac0: ethernet@37000000 {
++			status = "ok";
++			phy-mode = "rgmii";
++			qcom,id = <0>;
++			phy-handle = <&phy4>;
++
++			pinctrl-0 = <&rgmii0_pins>;
++			pinctrl-names = "default";
++		};
++
++		gmac1: ethernet@37200000 {
++			status = "ok";
++			phy-mode = "sgmii";
++			qcom,id = <1>;
++
++			fixed-link {
++				speed = <1000>;
++				full-duplex;
++			};
++		};
++
++		gmac2: ethernet@37400000 {
++			status = "ok";
++			phy-mode = "sgmii";
++			qcom,id = <2>;
++			phy-handle = <&phy6>;
++		};
++
++		gmac3: ethernet@37600000 {
++			status = "ok";
++			phy-mode = "sgmii";
++			qcom,id = <3>;
++			phy-handle = <&phy7>;
++		};
+ 	};
+ };
+--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
++++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
+@@ -540,5 +540,91 @@
+ 
+ 			status = "disabled";
+ 		};
++
++		nss_common: syscon@03000000 {
++			compatible = "syscon";
++			reg = <0x03000000 0x0000FFFF>;
++		};
++
++		qsgmii_csr: syscon@1bb00000 {
++			compatible = "syscon";
++			reg = <0x1bb00000 0x000001FF>;
++		};
++
++		gmac0: ethernet@37000000 {
++			device_type = "network";
++			compatible = "qcom,ipq806x-gmac";
++			reg = <0x37000000 0x200000>;
++			interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;
++			interrupt-names = "macirq";
++
++			qcom,nss-common = <&nss_common>;
++			qcom,qsgmii-csr = <&qsgmii_csr>;
++
++			clocks = <&gcc GMAC_CORE1_CLK>;
++			clock-names = "stmmaceth";
++
++			resets = <&gcc GMAC_CORE1_RESET>;
++			reset-names = "stmmaceth";
++
++			status = "disabled";
++		};
++
++		gmac1: ethernet@37200000 {
++			device_type = "network";
++			compatible = "qcom,ipq806x-gmac";
++			reg = <0x37200000 0x200000>;
++			interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
++			interrupt-names = "macirq";
++
++			qcom,nss-common = <&nss_common>;
++			qcom,qsgmii-csr = <&qsgmii_csr>;
++
++			clocks = <&gcc GMAC_CORE2_CLK>;
++			clock-names = "stmmaceth";
++
++			resets = <&gcc GMAC_CORE2_RESET>;
++			reset-names = "stmmaceth";
++
++			status = "disabled";
++		};
++
++		gmac2: ethernet@37400000 {
++			device_type = "network";
++			compatible = "qcom,ipq806x-gmac";
++			reg = <0x37400000 0x200000>;
++			interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>;
++			interrupt-names = "macirq";
++
++			qcom,nss-common = <&nss_common>;
++			qcom,qsgmii-csr = <&qsgmii_csr>;
++
++			clocks = <&gcc GMAC_CORE3_CLK>;
++			clock-names = "stmmaceth";
++
++			resets = <&gcc GMAC_CORE3_RESET>;
++			reset-names = "stmmaceth";
++
++			status = "disabled";
++		};
++
++		gmac3: ethernet@37600000 {
++			device_type = "network";
++			compatible = "qcom,ipq806x-gmac";
++			reg = <0x37600000 0x200000>;
++			interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
++			interrupt-names = "macirq";
++
++			qcom,nss-common = <&nss_common>;
++			qcom,qsgmii-csr = <&qsgmii_csr>;
++
++			clocks = <&gcc GMAC_CORE4_CLK>;
++			clock-names = "stmmaceth";
++
++			resets = <&gcc GMAC_CORE4_RESET>;
++			reset-names = "stmmaceth";
++
++			status = "disabled";
++		};
+ 	};
+ };