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From: Franklin S Cooper Jr <fcooper@ti.com>
To: ssantosh@kernel.org, robh+dt@kernel.org,
	devicetree@vger.kernel.org, linux@armlinux.org.uk,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Cc: Lokesh Vutla <lokeshvutla@ti.com>, Tero Kristo <t-kristo@ti.com>,
	Franklin S Cooper Jr <fcooper@ti.com>,
	Dave Gerlach <d-gerlach@ti.com>
Subject: [PATCH v2 3/3] ARM: dts: k2g-evm: Add pinmuxing for UART0
Date: Thu,  9 Jun 2016 10:26:18 -0500	[thread overview]
Message-ID: <1465485978-27910-4-git-send-email-fcooper@ti.com> (raw)
In-Reply-To: <1465485978-27910-1-git-send-email-fcooper@ti.com>

From: Lokesh Vutla <lokeshvutla@ti.com>

Avoid depending on the bootloader or the ROM for configuring the pinmux by
explicitly setting the pinmux here.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
---
 arch/arm/boot/dts/keystone-k2g-evm.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts
index 5bfd9e7..692fcbb 100644
--- a/arch/arm/boot/dts/keystone-k2g-evm.dts
+++ b/arch/arm/boot/dts/keystone-k2g-evm.dts
@@ -27,6 +27,17 @@
 
 };
 
+&k2g_pinctrl {
+	uart0_pins: pinmux_uart0_pins {
+		pinctrl-single,pins = <
+			K2G_CORE_IOPAD(0x11cc) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
+			K2G_CORE_IOPAD(0x11d0) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0)	/* uart0_txd.uart0_txd */
+		>;
+	};
+};
+
 &uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins>;
 	status = "okay";
 };
-- 
2.7.0

  parent reply	other threads:[~2016-06-09 15:26 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-09 15:26 [PATCH v2 0/3] ARM: Keystone: Add pinmuxing support Franklin S Cooper Jr
2016-06-09 15:26 ` [PATCH v2 1/3] ARM: dts: k2g: Add pinctrl support Franklin S Cooper Jr
2016-06-09 15:26 ` [PATCH v2 2/3] ARM: dts: keystone: Header file for pinctrl constants Franklin S Cooper Jr
2016-06-09 15:26 ` Franklin S Cooper Jr [this message]
     [not found] ` <1465485978-27910-1-git-send-email-fcooper-l0cyMroinI0@public.gmane.org>
2016-06-09 16:44   ` [PATCH v2 0/3] ARM: Keystone: Add pinmuxing support Santosh Shilimkar

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