[PATCH 5/7] arm/dts: am33xx: Add CPSW and MDIO module nodes for AM33XX
Mugunthan V N
mugunthanvnm at ti.com
Tue Nov 6 03:12:23 EST 2012
Add CPSW and MDIO related device tree data for AM33XX.
Also enable them into board/evm dts files by providing
respective phy-id.
Signed-off-by: Mugunthan V N <mugunthanvnm at ti.com>
Signed-off-by: Vaibhav Hiremath <hvaibhav at ti.com>
Cc: Richard Cochran <richardcochran at gmail.com>
Cc: Benoit Cousson <b-cousson at ti.com>
---
arch/arm/boot/dts/am335x-bone.dts | 8 +++++++
arch/arm/boot/dts/am335x-evm.dts | 8 +++++++
arch/arm/boot/dts/am33xx.dtsi | 42 +++++++++++++++++++++++++++++++++++++
3 files changed, 58 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index c634f87..e233cfa 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -78,3 +78,11 @@
};
};
};
+
+&cpsw_emac0 {
+ phy_id = "4a101000.mdio:00";
+};
+
+&cpsw_emac1 {
+ phy_id = "4a101000.mdio:01";
+};
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 185d632..415c3b3 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -118,3 +118,11 @@
};
};
};
+
+&cpsw_emac0 {
+ phy_id = "4a101000.mdio:00";
+};
+
+&cpsw_emac1 {
+ phy_id = "4a101000.mdio:01";
+};
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index bb31bff..2a0c8fe 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -210,5 +210,47 @@
interrupt-parent = <&intc>;
interrupts = <91>;
};
+
+ mac: ethernet at 4A100000 {
+ compatible = "ti,cpsw";
+ ti,hwmods = "cpgmac0";
+ cpdma_channels = <8>;
+ ale_entries = <1024>;
+ bd_ram_size = <0x2000>;
+ no_bd_ram = <0>;
+ rx_descs = <64>;
+ mac_control = <0x20>;
+ slaves = <2>;
+ cpts_active_slave = <0>;
+ cpts_clock_mult = <0x80000000>;
+ cpts_clock_shift = <29>;
+ reg = <0x4a100000 0x800
+ 0x4a101200 0x100
+ 0x4a101000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&intc>;
+ /* c0_rx_thresh_pend c0_rx_pend c0_tx_pend c0_misc_pend*/
+ interrupts = <40 41 42 43>;
+ ranges;
+ cpsw_emac0: slave at 0 {
+ phy_id = "davinci_mdio.16:00";
+ /* Filled in by U-Boot */
+ mac-address = [ 00 00 00 00 00 00 ];
+ };
+ cpsw_emac1: slave at 1 {
+ /* Filled in by U-Boot */
+ mac-address = [ 00 00 00 00 00 00 ];
+ };
+
+ davinci_mdio: mdio at 4a101000 {
+ compatible = "ti,davinci_mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ti,hwmods = "davinci_mdio";
+ bus_freq = <1000000>;
+ reg = <0x4a101000 0x100>;
+ };
+ };
};
};
--
1.7.0.4
More information about the linux-arm-kernel
mailing list