From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v2 4/4] ARM: omap: pass minimal SoC/board data for UART from dt Date: Mon, 28 Nov 2011 07:40:49 -0600 Message-ID: <4ED38F61.50604@gmail.com> References: <1321969456-24266-1-git-send-email-rnayak@ti.com> <1321969456-24266-5-git-send-email-rnayak@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1321969456-24266-5-git-send-email-rnayak@ti.com> Sender: linux-serial-owner@vger.kernel.org To: Rajendra Nayak Cc: linux-serial@vger.kernel.org, linux-omap@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, tony@atomide.com, khilman@ti.com, govindraj.raja@ti.com, b-cousson@ti.com, linux-arm-kernel@lists.infradead.org, linaro-dev@lists.linaro.org, patches@linaro.org List-Id: devicetree@vger.kernel.org On 11/22/2011 07:44 AM, Rajendra Nayak wrote: > 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 Acked-by: Rob Herring Rob > --- > 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);