linux-kernel - [PATCH v3 1/2] ARM: dts: dra7: Add CPSW and MDIO module nodes for dra7

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Date:	Tue, 21 Oct 2014 15:31:00 +0530
From:	Mugunthan V N <mugunthanvnm@...com>
To:	<bcousson@...libre.com>, <tony@...mide.com>
CC:	<devicetree@...r.kernel.org>, <linux-omap@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, Mugunthan V N <mugunthanvnm@...com>
Subject: [PATCH v3 1/2] ARM: dts: dra7: Add CPSW and MDIO module nodes for dra7

Add CPSW and MDIO related device tree data for DRA7XX and made as status
disabled. Phy-id, pinmux for active and sleep state needs to be added in
board dts files and enable the CPSW device.

Signed-off-by: Mugunthan V N <mugunthanvnm@...com>
---
 arch/arm/boot/dts/dra7.dtsi | 61 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 9cc9843..56f5275 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -34,6 +34,8 @@
 		serial3 = &uart4;
 		serial4 = &uart5;
 		serial5 = &uart6;
+		ethernet0 = &cpsw_emac0;
+		ethernet1 = &cpsw_emac1;
 	};
 
 	timer {
@@ -1265,6 +1267,65 @@
 			ti,irqs-skip = <10 133 139 140>;
 			ti,irqs-safe-map = <0>;
 		};
+
+		mac: ethernet@...00000 {
+			compatible = "ti,cpsw";
+			ti,hwmods = "gmac";
+			clocks = <&dpll_gmac_ck>, <&gmac_gmii_ref_clk_div>;
+			clock-names = "fck", "cpts";
+			cpdma_channels = <8>;
+			ale_entries = <1024>;
+			bd_ram_size = <0x2000>;
+			no_bd_ram = <0>;
+			rx_descs = <64>;
+			mac_control = <0x20>;
+			slaves = <2>;
+			active_slave = <0>;
+			cpts_clock_mult = <0x80000000>;
+			cpts_clock_shift = <29>;
+			reg = <0x48484000 0x1000
+			       0x48485200 0x2E00>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			/*
+			 * rx_thresh_pend
+			 * rx_pend
+			 * tx_pend
+			 * misc_pend
+			 */
+			interrupts = <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>;
+			ranges;
+			status = "disabled";
+
+			davinci_mdio: mdio@...85000 {
+				compatible = "ti,davinci_mdio";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				ti,hwmods = "davinci_mdio";
+				bus_freq = <1000000>;
+				reg = <0x48485000 0x100>;
+			};
+
+			cpsw_emac0: slave@...80200 {
+				/* Filled in by U-Boot */
+				mac-address = [ 00 00 00 00 00 00 ];
+			};
+
+			cpsw_emac1: slave@...80300 {
+				/* Filled in by U-Boot */
+				mac-address = [ 00 00 00 00 00 00 ];
+			};
+
+			phy_sel: cpsw-phy-sel@...02554 {
+				compatible = "ti,dra7xx-cpsw-phy-sel";
+				reg= <0x4a002554 0x4>;
+				reg-names = "gmii-sel";
+			};
+		};
+
 	};
 };
 
-- 
2.1.2.484.g13da0fc

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