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
next prev 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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