ARM: STi: STiH415: Add ethernet support.

This patch adds support to STiH415 SOC, which has two ethernet
snps,dwmac controllers version 3.610. With this patch B2000 and B2020
boards can boot with ethernet in MII and RGMII modes.

Tested on both B2020 and B2000.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>

1 files changed, 48 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/stih415.dtsi b/arch/arm/boot/dts/stih415.dtsi
index d52207c1168e..cc9b22bc7472 100644
--- a/arch/arm/boot/dts/stih415.dtsi
+++ b/arch/arm/boot/dts/stih415.dtsi
@@ -147,5 +147,53 @@
 
                         status          = "disabled";
                 };
+
+                ethernet0: dwmac@fe810000 {
+                        device_type     = "network";
+                        compatible      = "st,stih415-dwmac", "snps,dwmac", "snps,dwmac-3.610";
+                        status          = "disabled";
+
+                        reg             = <0xfe810000 0x8000>, <0x148 0x4>;
+                        reg-names       = "stmmaceth", "sti-ethconf";
+
+                        interrupts      = <0 147 0>, <0 148 0>, <0 149 0>;
+                        interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
+                        resets                  = <&softreset STIH415_ETH0_SOFTRESET>;
+                        reset-names             = "stmmaceth";
+
+                        snps,pbl        = <32>;
+                        snps,mixed-burst;
+                        snps,force_sf_dma_mode;
+
+                        st,syscon       = <&syscfg_rear>;
+
+                        pinctrl-names   = "default";
+                        pinctrl-0       = <&pinctrl_mii0>;
+                        clock-names     = "stmmaceth";
+                        clocks          = <&CLKS_GMAC0_PHY>;
+                };
+
+                ethernet1: dwmac@fef08000 {
+                        device_type = "network";
+                        compatible      = "st,stih415-dwmac", "snps,dwmac", "snps,dwmac-3.610";
+                        status          = "disabled";
+                        reg             = <0xfef08000 0x8000>, <0x74 0x4>;
+                        reg-names       = "stmmaceth", "sti-ethconf";
+                        interrupts      = <0 150 0>, <0 151 0>, <0 152 0>;
+                        interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
+
+                        snps,pbl        = <32>;
+                        snps,mixed-burst;
+                        snps,force_sf_dma_mode;
+
+                        st,syscon               = <&syscfg_sbc>;
+
+                        resets                  = <&softreset STIH415_ETH1_SOFTRESET>;
+                        reset-names             = "stmmaceth";
+                        pinctrl-names   = "default";
+                        pinctrl-0       = <&pinctrl_mii1>;
+                        clock-names     = "stmmaceth";
+                        clocks          = <&CLKS_ETH1_PHY>;
+                };
         };
 };