From: Rajendra Nayak <rnayak-l0cyMroinI0@public.gmane.org>
To: linux-serial-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
Cc: khilman-l0cyMroinI0@public.gmane.org,
linaro-dev-cunTk1MwBs8s++Sfvej+rw@public.gmane.org,
patches-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org,
Rajendra Nayak <rnayak-l0cyMroinI0@public.gmane.org>,
govindraj.raja-l0cyMroinI0@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: [PATCH v2 4/4] ARM: omap: pass minimal SoC/board data for UART from dt
Date: Tue, 22 Nov 2011 19:14:16 +0530 [thread overview]
Message-ID: <1321969456-24266-5-git-send-email-rnayak@ti.com> (raw)
In-Reply-To: <1321969456-24266-1-git-send-email-rnayak-l0cyMroinI0@public.gmane.org>
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.
Signed-off-by: Rajendra Nayak <rnayak-l0cyMroinI0@public.gmane.org>
---
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 fb55fa3..bb72809 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -70,7 +70,6 @@ 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:[~2011-11-22 13:44 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-22 13:44 [PATCH v2 0/4] OMAP serial device tree support Rajendra Nayak
2011-11-22 13:44 ` [PATCH v2 2/4] omap-serial: Use default clock speed (48Mhz) if not specified Rajendra Nayak
[not found] ` <1321969456-24266-1-git-send-email-rnayak-l0cyMroinI0@public.gmane.org>
2011-11-22 13:44 ` [PATCH v2 1/4] omap-serial: Get rid of all pdev->id usage Rajendra Nayak
2011-11-22 13:44 ` [PATCH v2 3/4] omap-serial: Add minimal device tree support Rajendra Nayak
2011-11-28 13:39 ` Rob Herring
2011-11-29 7:04 ` Rajendra Nayak
2011-11-22 13:44 ` Rajendra Nayak [this message]
2011-11-28 13:40 ` [PATCH v2 4/4] ARM: omap: pass minimal SoC/board data for UART from dt Rob Herring
2011-11-27 3:36 ` [PATCH v2 0/4] OMAP serial device tree support Greg KH
2011-11-28 6:06 ` Rajendra Nayak
2011-11-28 6:31 ` Greg KH
2011-11-28 13:44 ` Rob Herring
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