diff mbox

[1/1] ARM: dts: dra72x-evm: Enable CPSW and MDIO

Message ID 1415008693-28552-1-git-send-email-mugunthanvnm@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mugunthan V N Nov. 3, 2014, 9:58 a.m. UTC
Adding CPSW phy-id, CPSW and MDIO pinmux configuration for active and
sleep states and enable them in board evm dts file.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
---

Adding device tree entry for CPSW to make it work in Switch mode.
Patches are tested on top of Nishanth's PM tree for v3.17 [1] and pushed
my tree to [2].

Did a boot test with CPSW and ping test with suspend/resume, the boot logs
on DRA72x EVM are posted at [3]

This patch depends on the DRA7xx CPSW support patch series [4] and one driver
patch (47276fc drivers: net:cpsw: fix probe_dt when only slave 1 is pinned out)
which is already present in linux-next

[1] git://github.com/nmenon/linux-2.6-playground.git testing/v3.17/cpu-idle-suspend-dra7-omap5-framework
[2] git://git.ti.com/~mugunthanvnm/ti-linux-kernel/linux.git for-v3.19/dra72-evm-cpsw
[3] http://pastebin.ubuntu.com/8800549/
[4] http://comments.gmane.org/gmane.linux.kernel/1810171

---
 arch/arm/boot/dts/dra72-evm.dts | 73 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

Comments

Tony Lindgren Nov. 10, 2014, 10:33 p.m. UTC | #1
* Mugunthan V N <mugunthanvnm@ti.com> [141103 01:59]:
> Adding CPSW phy-id, CPSW and MDIO pinmux configuration for active and
> sleep states and enable them in board evm dts file.
> 
> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
> ---
> 
> Adding device tree entry for CPSW to make it work in Switch mode.
> Patches are tested on top of Nishanth's PM tree for v3.17 [1] and pushed
> my tree to [2].
> 
> Did a boot test with CPSW and ping test with suspend/resume, the boot logs
> on DRA72x EVM are posted at [3]
> 
> This patch depends on the DRA7xx CPSW support patch series [4] and one driver
> patch (47276fc drivers: net:cpsw: fix probe_dt when only slave 1 is pinned out)
> which is already present in linux-next

Applying into omap-for-v3.19/dt thanks.

Tony
 
> [1] git://github.com/nmenon/linux-2.6-playground.git testing/v3.17/cpu-idle-suspend-dra7-omap5-framework
> [2] git://git.ti.com/~mugunthanvnm/ti-linux-kernel/linux.git for-v3.19/dra72-evm-cpsw
> [3] http://pastebin.ubuntu.com/8800549/
> [4] http://comments.gmane.org/gmane.linux.kernel/1810171
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diff mbox

Patch

diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts
index 5147023..b8ebf89 100644
--- a/arch/arm/boot/dts/dra72-evm.dts
+++ b/arch/arm/boot/dts/dra72-evm.dts
@@ -22,3 +22,76 @@ 
 &uart1 {
 	status = "okay";
 };
+
+&dra7_pmx_core {
+	cpsw_default: cpsw_default {
+		pinctrl-single,pins = <
+			/* Slave 2 */
+			0x198 (PIN_OUTPUT | MUX_MODE3)	/* vin2a_d12.rgmii1_txc */
+			0x19c (PIN_OUTPUT | MUX_MODE3)	/* vin2a_d13.rgmii1_tctl */
+			0x1a0 (PIN_OUTPUT | MUX_MODE3)	/* vin2a_d14.rgmii1_td3 */
+			0x1a4 (PIN_OUTPUT | MUX_MODE3)	/* vin2a_d15.rgmii1_td2 */
+			0x1a8 (PIN_OUTPUT | MUX_MODE3)	/* vin2a_d16.rgmii1_td1 */
+			0x1ac (PIN_OUTPUT | MUX_MODE3)	/* vin2a_d17.rgmii1_td0 */
+			0x1b0 (PIN_INPUT | MUX_MODE3)	/* vin2a_d18.rgmii1_rclk */
+			0x1b4 (PIN_INPUT | MUX_MODE3)	/* vin2a_d19.rgmii1_rctl */
+			0x1b8 (PIN_INPUT | MUX_MODE3)	/* vin2a_d20.rgmii1_rd3 */
+			0x1bc (PIN_INPUT | MUX_MODE3)	/* vin2a_d21.rgmii1_rd2 */
+			0x1c0 (PIN_INPUT | MUX_MODE3)	/* vin2a_d22.rgmii1_rd1 */
+			0x1c4 (PIN_INPUT | MUX_MODE3)	/* vin2a_d23.rgmii1_rd0 */
+		>;
+
+	};
+
+	cpsw_sleep: cpsw_sleep {
+		pinctrl-single,pins = <
+			/* Slave 2 */
+			0x198 (MUX_MODE15)
+			0x19c (MUX_MODE15)
+			0x1a0 (MUX_MODE15)
+			0x1a4 (MUX_MODE15)
+			0x1a8 (MUX_MODE15)
+			0x1ac (MUX_MODE15)
+			0x1b0 (MUX_MODE15)
+			0x1b4 (MUX_MODE15)
+			0x1b8 (MUX_MODE15)
+			0x1bc (MUX_MODE15)
+			0x1c0 (MUX_MODE15)
+			0x1c4 (MUX_MODE15)
+		>;
+	};
+
+	davinci_mdio_default: davinci_mdio_default {
+		pinctrl-single,pins = <
+			/* MDIO */
+			0x23c (PIN_OUTPUT_PULLUP | MUX_MODE0)	/* mdio_d.mdio_d */
+			0x240 (PIN_INPUT_PULLUP | MUX_MODE0)	/* mdio_clk.mdio_clk */
+		>;
+	};
+
+	davinci_mdio_sleep: davinci_mdio_sleep {
+		pinctrl-single,pins = <
+			0x23c (MUX_MODE15)
+			0x240 (MUX_MODE15)
+		>;
+	};
+};
+
+&mac {
+	status = "okay";
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&cpsw_default>;
+	pinctrl-1 = <&cpsw_sleep>;
+};
+
+&cpsw_emac1 {
+	phy_id = <&davinci_mdio>, <3>;
+	phy-mode = "rgmii";
+};
+
+&davinci_mdio {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&davinci_mdio_default>;
+	pinctrl-1 = <&davinci_mdio_sleep>;
+	active_slave = <1>;
+};