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From: Sricharan R <r.sricharan@ti.com>
To: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Cc: devicetree-discuss@lists.ozlabs.org, r.sricharan@ti.com,
	tony@atomide.com, b-cousson@ti.com,
	Sourav Poddar <sourav.poddar@ti.com>
Subject: [PATCH V3 4/4] ARM: dts: omap5-uevm: Add uart pinctrl data
Date: Fri, 7 Jun 2013 18:52:50 +0530	[thread overview]
Message-ID: <1370611370-14715-5-git-send-email-r.sricharan@ti.com> (raw)
In-Reply-To: <1370611370-14715-1-git-send-email-r.sricharan@ti.com>

From: Sourav Poddar <sourav.poddar@ti.com>

Booting omap5 uevm results in the following error
"did not get pins for uart error: -19"

This happens because omap5 uevm dts file is not adapted to use uart through pinctrl
framework. Populating uart pinctrl data to get rid of the error.

Cc: Sourav Poddar <sourav.poddar@ti.com>
Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
[Sricharan R <r.sricharan@ti.com>: Replaced constants with preprocessor macros]
Signed-off-by: Sricharan R <r.sricharan@ti.com>
---
 arch/arm/boot/dts/omap5-uevm.dts |   41 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts
index 6e8bb86..927db1e 100644
--- a/arch/arm/boot/dts/omap5-uevm.dts
+++ b/arch/arm/boot/dts/omap5-uevm.dts
@@ -184,6 +184,32 @@
 			0x196 (PIN_OUTPUT | MUX_MODE6) /* uart3_cts_rctx.gpio5_153 */
 		>;
 	};
+
+	uart1_pins: pinmux_uart1_pins {
+		pinctrl-single,pins = <
+			0x60 (PIN_OUTPUT | MUX_MODE0) /* uart1_tx.uart1_cts */
+			0x62 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_tx.uart1_cts */
+			0x64 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rx.uart1_rts */
+			0x66 (PIN_OUTPUT | MUX_MODE0) /* uart1_rx.uart1_rts */
+		>;
+	};
+
+	uart3_pins: pinmux_uart3_pins {
+		pinctrl-single,pins = <
+			0x19a (PIN_OUTPUT | MUX_MODE0) /* uart3_rts_irsd.uart3_tx_irtx */
+			0x19c (PIN_INPUT_PULLUP | MUX_MODE0) /* uart3_rx_irrx.uart3_usbb3_hsic */
+		>;
+	};
+
+	uart5_pins: pinmux_uart5_pins {
+		pinctrl-single,pins = <
+			0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart5_rx.uart5_rx */
+			0x172 (PIN_OUTPUT | MUX_MODE0) /* uart5_tx.uart5_tx */
+			0x174 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart5_cts.uart5_rts */
+			0x176 (PIN_OUTPUT | MUX_MODE0) /* uart5_cts.uart5_rts */
+		>;
+	};
+
 };
 
 &omap5_pmx_wkup {
@@ -268,3 +294,18 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&mcspi4_pins>;
 };
+
+&uart1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&uart1_pins>;
+};
+
+&uart3 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&uart3_pins>;
+};
+
+&uart5 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&uart5_pins>;
+};
-- 
1.7.9.5


  parent reply	other threads:[~2013-06-07 13:22 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-07 13:22 [PATCH V3 0/4] ARM: dts: omap5: Cleanup and updates for DT files Sricharan R
2013-06-07 13:22 ` [PATCH V3 1/4] ARM: dts: omap5: Make uevm as the official board and deprecate sevm support Sricharan R
2013-06-07 13:22 ` [PATCH V3 2/4] ARM: dts: omap5-uevm: Add USB Host support Sricharan R
2013-06-07 13:22 ` [PATCH V3 3/4] ARM: dts: omap5-uevm: Add LED support for uEVM blue LED Sricharan R
2013-06-07 13:22 ` Sricharan R [this message]
2013-06-07 14:51 ` [PATCH V3 0/4] ARM: dts: omap5: Cleanup and updates for DT files Benoit Cousson
2013-06-07 15:46   ` Sricharan R

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