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From: Rajendra Nayak <rnayak@ti.com>
To: linux-serial@vger.kernel.org, linux-omap@vger.kernel.org,
	devicetree-discuss@lists.ozlabs.org, khilman@ti.com
Cc: tony@atomide.com, govindraj.raja@ti.com, b-cousson@ti.com,
	linux-arm-kernel@lists.infradead.org,
	linaro-dev@lists.linaro.org, patches@linaro.org,
	robherring2@gmail.com, Rajendra Nayak <rnayak@ti.com>
Subject: [PATCH v3 4/4] ARM: omap: pass minimal SoC/board data for UART from dt
Date: Wed, 14 Dec 2011 17:25:46 +0530	[thread overview]
Message-ID: <1323863746-18145-5-git-send-email-rnayak@ti.com> (raw)
In-Reply-To: <1323863746-18145-1-git-send-email-rnayak@ti.com>

Pass minimal data needed for console boot, from dt, for
OMAP4 panda/sdp and OMAP3 beagle boards, and get rid of the
static initialization from generic board file.

Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
---
 arch/arm/boot/dts/omap3.dtsi        |   31 +++++++++++++++++++++++++++++++
 arch/arm/boot/dts/omap4.dtsi        |   28 ++++++++++++++++++++++++++++
 arch/arm/mach-omap2/board-generic.c |    1 -
 3 files changed, 59 insertions(+), 1 deletions(-)

diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index d202bb5..216c331 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -13,6 +13,13 @@
 / {
 	compatible = "ti,omap3430", "ti,omap3";
 
+	aliases {
+		serial0 = &uart1;
+		serial1 = &uart2;
+		serial2 = &uart3;
+		serial3 = &uart4;
+	};
+
 	cpus {
 		cpu@0 {
 			compatible = "arm,cortex-a8";
@@ -59,5 +66,29 @@
 			interrupt-controller;
 			#interrupt-cells = <1>;
 		};
+
+		uart1: serial@0x4806a000 {
+			compatible = "ti,omap3-uart";
+			ti,hwmods = "uart1";
+			clock-frequency = <48000000>;
+		};
+
+		uart2: serial@0x4806c000 {
+			compatible = "ti,omap3-uart";
+			ti,hwmods = "uart2";
+			clock-frequency = <48000000>;
+		};
+
+		uart3: serial@0x49020000 {
+			compatible = "ti,omap3-uart";
+			ti,hwmods = "uart3";
+			clock-frequency = <48000000>;
+		};
+
+		uart4: serial@0x49042000 {
+			compatible = "ti,omap3-uart";
+			ti,hwmods = "uart4";
+			clock-frequency = <48000000>;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 4c61c82..e8fe75f 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -21,6 +21,10 @@
 	interrupt-parent = <&gic>;
 
 	aliases {
+		serial0 = &uart1;
+		serial1 = &uart2;
+		serial2 = &uart3;
+		serial3 = &uart4;
 	};
 
 	cpus {
@@ -99,5 +103,29 @@
 			reg = <0x48241000 0x1000>,
 			      <0x48240100 0x0100>;
 		};
+
+		uart1: serial@0x4806a000 {
+			compatible = "ti,omap4-uart";
+			ti,hwmods = "uart1";
+			clock-frequency = <48000000>;
+		};
+
+		uart2: serial@0x4806c000 {
+			compatible = "ti,omap4-uart";
+			ti,hwmods = "uart2";
+			clock-frequency = <48000000>;
+		};
+
+		uart3: serial@0x48020000 {
+			compatible = "ti,omap4-uart";
+			ti,hwmods = "uart3";
+			clock-frequency = <48000000>;
+		};
+
+		uart4: serial@0x4806e000 {
+			compatible = "ti,omap4-uart";
+			ti,hwmods = "uart4";
+			clock-frequency = <48000000>;
+		};
 	};
 };
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 63b5416..a508ed5 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -69,7 +69,6 @@ static void __init omap_generic_init(void)
 	if (node)
 		irq_domain_add_simple(node, 0);
 
-	omap_serial_init();
 	omap_sdrc_init(NULL, NULL);
 
 	of_platform_populate(NULL, omap_dt_match_table, NULL, NULL);
-- 
1.7.1


  parent reply	other threads:[~2011-12-14 11:55 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-14 11:55 [PATCH v3 0/4] OMAP serial device tree support Rajendra Nayak
2011-12-14 11:55 ` [PATCH v3 1/4] omap-serial: Get rid of all pdev->id usage Rajendra Nayak
2011-12-14 11:55 ` [PATCH v3 2/4] omap-serial: Use default clock speed (48Mhz) if not specified Rajendra Nayak
2011-12-14 11:55 ` [PATCH v3 3/4] omap-serial: Add minimal device tree support Rajendra Nayak
2011-12-14 11:55 ` Rajendra Nayak [this message]
2011-12-14 19:25   ` [PATCH v3 4/4] ARM: omap: pass minimal SoC/board data for UART from dt Tony Lindgren
2011-12-15  6:52     ` Rajendra Nayak
2011-12-15 10:06       ` Cousson, Benoit
2011-12-15 21:13         ` Tony Lindgren
2011-12-15 21:28           ` Cousson, Benoit
2011-12-15 21:37             ` Tony Lindgren
2011-12-15 21:39               ` [PATCH] arm/dts: Add minimal device tree support for omap2420 and omap2430 Tony Lindgren
2011-12-16  4:01                 ` Rajendra Nayak
2011-12-16 15:21   ` [PATCH v3 4/4] ARM: omap: pass minimal SoC/board data for UART from dt Cousson, Benoit
     [not found]   ` <1323863746-18145-5-git-send-email-rnayak-l0cyMroinI0@public.gmane.org>
2012-04-11  0:16     ` Ramirez Luna, Omar
2012-04-11  8:39       ` Cousson, Benoit
2012-04-11 15:57         ` Ramirez Luna, Omar
2011-12-14 13:47 ` [PATCH v3 0/4] OMAP serial device tree support Rob Herring
2011-12-16 21:57   ` Tony Lindgren
2011-12-16 22:02     ` Rob Herring
2011-12-16 22:09       ` Tony Lindgren
2011-12-14 14:41 ` Govindraj
2011-12-14 15:20 ` Kevin Hilman
2011-12-14 17:18   ` Alan Cox
2011-12-14 18:27     ` Greg KH
2011-12-16 22:17       ` Tony Lindgren

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