diff mbox

[v2,4/4] ARM: omap: pass minimal SoC/board data for UART from dt

Message ID 1321969456-24266-5-git-send-email-rnayak@ti.com
State Superseded
Headers show

Commit Message

Rajendra Nayak Nov. 22, 2011, 1:44 p.m. UTC
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@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(-)

Comments

Rob Herring Nov. 28, 2011, 1:40 p.m. UTC | #1
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 <rnayak@ti.com>

Acked-by: Rob Herring <rob.herring@calxeda.com>

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);
diff mbox

Patch

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);