From cf3c79de2b90711a32ce767f7fab2da05966db3c Mon Sep 17 00:00:00 2001 From: Rajendra Nayak Date: Wed, 14 Dec 2011 17:25:46 +0530 Subject: [PATCH] ARM: omap: pass minimal SoC/board data for UART from dt 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 Reviewed-by: Rob Herring Signed-off-by: Tony Lindgren --- 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 deletion(-) diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index d202bb5ec7ef..216c3317461d 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 4c61c829043a..e8fe75fac7c5 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 63b54163b993..a508ed5cc890 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); -- 2.20.1