[RFC PATCH v1 5/5] ARM: dts: AM43xx-epos-evm: DT entries for ti-usim

Satish Patel satish.patel at ti.com
Mon Jan 6 07:07:42 EST 2014


Board specific DT entries for TI's USIM - smart card controller of AM43xx
platfrom.These entries are used by USIM driver for various configurations.

Shutdown line of NXP phy is maped to GPIO5. So enabling same to have support
for NXP phy.

Signed-off-by: Satish Patel <satish.patel at ti.com>
---
 arch/arm/boot/dts/am43x-epos-evm.dts |   30 ++++++++++++++++++++++++++++++
 1 files changed, 30 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index f20559b..4ca3460 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -202,6 +202,17 @@
 		>;
 	};
 
+	usim0_default: usim0_default {
+		pinctrl-single,pins = <
+			/* USIM 0 */
+			0x1B4 (SLEWCTRL_FAST | PULL_DISABLE | MUX_MODE8)		/* CLK0  */
+			0x1B0 (SLEWCTRL_FAST | PULL_DISABLE | MUX_MODE8)		/* CLK1  */
+			0x1B8 (SLEWCTRL_FAST | INPUT_EN | PULL_DISABLE | MUX_MODE8)	/* DATA0 */
+			0x1BC (SLEWCTRL_FAST | INPUT_EN | PULL_DISABLE | MUX_MODE8)	/* DATA1 */
+			0x1C8 (SLEWCTRL_FAST | INPUT_EN | PULL_UP | MUX_MODE8)		/* IRQn  */
+			>;
+		};
+
 	spi0_pins: pinmux_spi0_pins {
 		pinctrl-single,pins = <
 			0x150 (PIN_INPUT | MUX_MODE0)           /* spi0_clk.spi0_clk */
@@ -328,6 +339,11 @@
 	status = "okay";
 };
 
+&gpio5 {
+	status = "okay";
+};
+
+
 &dpi {
 	pinctrl-names = "default";
 	pinctrl-0 = <&dss_pinctrl>;
@@ -478,6 +494,14 @@
 	};
 };
 
+&usim0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usim0_default>;
+	phy = <&tda8026>;
+	phy-slots = <1>;
+	status = "okay";
+};
+
 &i2c2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c2_pins>;
@@ -490,6 +514,12 @@
 		video-source = <&dpi>;
 		data-lines = <24>;
 	};
+	tda8026: tda8026 at 48 {
+		compatible = "nxp,tda8026";
+		reg = <0x48>;
+		shutdown-gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>;   /* Bank5, pin19 */
+		interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+	};
 };
 
 &spi0 {
-- 
1.7.1




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