diff mbox

[v6,3/3] ARM: mach-shmobile: r8a7740: Setup the serial devices using DT

Message ID 1362569437-11133-3-git-send-email-hechtb+renesas@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Bastian Hecht March 6, 2013, 11:30 a.m. UTC 
We can now use the Device Tree for bringing up our serial devices on
the SoC r8a7740.

We remove the power domain association. We will move the info into the
DT setup as soon as we have support for it. For now this is fine as we
use the power domain governor "pm_domain_always_on_gov" for A3SP.

Signed-off-by: Bastian Hecht <hechtb+renesas@gmail.com>
---
 arch/arm/boot/dts/r8a7740.dtsi         |  108 +++++++++++++++++++
 arch/arm/mach-shmobile/setup-r8a7740.c |  180 --------------------------------
 2 files changed, 108 insertions(+), 180 deletions(-)
diff mbox

Patch

diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
index 82faf52..049e54b 100644
--- a/arch/arm/boot/dts/r8a7740.dtsi
+++ b/arch/arm/boot/dts/r8a7740.dtsi
@@ -767,4 +767,112 @@ 
 		gpio-controller;
 		#gpio-cells = <2>;
 	};
+
+	serial@e6c40000 {
+		compatible = "renesas,sci-scifa-uart";
+		interrupt-parent = <&intca>;
+		reg = <0xe6c40000 0x100>;
+		interrupts = <0x0c00>, <0x0c00>, <0x0c00>, <0x0c00>;
+		interrupt-names = "eri", "rxi", "txi", "bri";
+		cell-index = <0>;
+		renesas,scscr = <0x30>;
+		renesas,scbrr-algorithm = <4>;
+		renesas,autoconf;
+	};
+
+	serial@e6c50000 {
+		compatible = "renesas,sci-scifa-uart";
+		interrupt-parent = <&intca>;
+		reg = <0xe6c50000 0x100>;
+		interrupts = <0x0c20>, <0x0c20>, <0x0c20>, <0x0c20>;
+		interrupt-names = "eri", "rxi", "txi", "bri";
+		cell-index = <1>;
+		renesas,scscr = <0x30>;
+		renesas,scbrr-algorithm = <4>;
+		renesas,autoconf;
+	};
+
+	serial@e6c60000 {
+		compatible = "renesas,sci-scifa-uart";
+		interrupt-parent = <&intca>;
+		reg = <0xe6c60000 0x100>;
+		interrupts = <0x0c40>, <0x0c40>, <0x0c40>, <0x0c40>;
+		interrupt-names = "eri", "rxi", "txi", "bri";
+		cell-index = <2>;
+		renesas,scscr = <0x30>;
+		renesas,scbrr-algorithm = <4>;
+		renesas,autoconf;
+	};
+
+	serial@e6c70000 {
+		compatible = "renesas,sci-scifa-uart";
+		interrupt-parent = <&intca>;
+		reg = <0xe6c70000 0x100>;
+		interrupts = <0x0c60>, <0x0c60>, <0x0c60>, <0x0c60>;
+		interrupt-names = "eri", "rxi", "txi", "bri";
+		cell-index = <3>;
+		renesas,scscr = <0x30>;
+		renesas,scbrr-algorithm = <4>;
+		renesas,autoconf;
+	};
+
+	serial@e6c80000 {
+		compatible = "renesas,sci-scifa-uart";
+		interrupt-parent = <&intca>;
+		reg = <0xe6c80000 0x100>;
+		interrupts = <0x0d20>, <0x0d20>, <0x0d20>, <0x0d20>;
+		interrupt-names = "eri", "rxi", "txi", "bri";
+		cell-index = <4>;
+		renesas,scscr = <0x30>;
+		renesas,scbrr-algorithm = <4>;
+		renesas,autoconf;
+	};
+
+	serial@e6cb0000 {
+		compatible = "renesas,sci-scifa-uart";
+		interrupt-parent = <&intca>;
+		reg = <0xe6cb0000 0x100>;
+		interrupts = <0x0d40>, <0x0d40>, <0x0d40>, <0x0d40>;
+		interrupt-names = "eri", "rxi", "txi", "bri";
+		cell-index = <5>;
+		renesas,scscr = <0x30>;
+		renesas,scbrr-algorithm = <4>;
+		renesas,autoconf;
+	};
+
+	serial@e6cc0000 {
+		compatible = "renesas,sci-scifa-uart";
+		interrupt-parent = <&intca>;
+		reg = <0xe6cc0000 0x100>;
+		interrupts = <0x04c0>, <0x04c0>, <0x04c0>, <0x04c0>;
+		interrupt-names = "eri", "rxi", "txi", "bri";
+		cell-index = <6>;
+		renesas,scscr = <0x30>;
+		renesas,scbrr-algorithm = <4>;
+		renesas,autoconf;
+	};
+
+	serial@0xe6cd0000 {
+		compatible = "renesas,sci-scifa-uart";
+		interrupt-parent = <&intca>;
+		reg = <0xe6cd0000 0x100>;
+		interrupts = <0x04e0>, <0x04e0>, <0x04e0>, <0x04e0>;
+		interrupt-names = "eri", "rxi", "txi", "bri";
+		cell-index = <7>;
+		renesas,scscr = <0x30>;
+		renesas,scbrr-algorithm = <4>;
+		renesas,autoconf;
+	};
+
+	serial@e6c30000 {
+		compatible = "renesas,sci-scifb-uart";
+		interrupt-parent = <&intca>;
+		reg = <0xe6c30000 0x100>;
+		interrupts = <0x0d60>, <0x0d60>, <0x0d60>, <0x0d60>;
+		interrupt-names = "eri", "rxi", "txi", "bri";
+		cell-index = <8>;
+		renesas,scscr = <0x30>;
+		renesas,scbrr-algorithm = <4>;
+		renesas,autoconf;
+	};
 };
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index f35e7c2..5a563cd 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -93,168 +93,6 @@  void __init r8a7740_pinmux_init(void)
 	platform_device_register(&r8a7740_pfc_device);
 }
 
-/* SCIFA0 */
-static struct plat_sci_port scif0_platform_data = {
-	.mapbase	= 0xe6c40000,
-	.flags		= UPF_BOOT_AUTOCONF,
-	.scscr		= SCSCR_RE | SCSCR_TE,
-	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIFA,
-	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x0c00)),
-};
-
-static struct platform_device scif0_device = {
-	.name		= "sh-sci",
-	.id		= 0,
-	.dev		= {
-		.platform_data	= &scif0_platform_data,
-	},
-};
-
-/* SCIFA1 */
-static struct plat_sci_port scif1_platform_data = {
-	.mapbase	= 0xe6c50000,
-	.flags		= UPF_BOOT_AUTOCONF,
-	.scscr		= SCSCR_RE | SCSCR_TE,
-	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIFA,
-	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x0c20)),
-};
-
-static struct platform_device scif1_device = {
-	.name		= "sh-sci",
-	.id		= 1,
-	.dev		= {
-		.platform_data	= &scif1_platform_data,
-	},
-};
-
-/* SCIFA2 */
-static struct plat_sci_port scif2_platform_data = {
-	.mapbase	= 0xe6c60000,
-	.flags		= UPF_BOOT_AUTOCONF,
-	.scscr		= SCSCR_RE | SCSCR_TE,
-	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIFA,
-	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x0c40)),
-};
-
-static struct platform_device scif2_device = {
-	.name		= "sh-sci",
-	.id		= 2,
-	.dev		= {
-		.platform_data	= &scif2_platform_data,
-	},
-};
-
-/* SCIFA3 */
-static struct plat_sci_port scif3_platform_data = {
-	.mapbase	= 0xe6c70000,
-	.flags		= UPF_BOOT_AUTOCONF,
-	.scscr		= SCSCR_RE | SCSCR_TE,
-	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIFA,
-	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x0c60)),
-};
-
-static struct platform_device scif3_device = {
-	.name		= "sh-sci",
-	.id		= 3,
-	.dev		= {
-		.platform_data	= &scif3_platform_data,
-	},
-};
-
-/* SCIFA4 */
-static struct plat_sci_port scif4_platform_data = {
-	.mapbase	= 0xe6c80000,
-	.flags		= UPF_BOOT_AUTOCONF,
-	.scscr		= SCSCR_RE | SCSCR_TE,
-	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIFA,
-	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x0d20)),
-};
-
-static struct platform_device scif4_device = {
-	.name		= "sh-sci",
-	.id		= 4,
-	.dev		= {
-		.platform_data	= &scif4_platform_data,
-	},
-};
-
-/* SCIFA5 */
-static struct plat_sci_port scif5_platform_data = {
-	.mapbase	= 0xe6cb0000,
-	.flags		= UPF_BOOT_AUTOCONF,
-	.scscr		= SCSCR_RE | SCSCR_TE,
-	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIFA,
-	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x0d40)),
-};
-
-static struct platform_device scif5_device = {
-	.name		= "sh-sci",
-	.id		= 5,
-	.dev		= {
-		.platform_data	= &scif5_platform_data,
-	},
-};
-
-/* SCIFA6 */
-static struct plat_sci_port scif6_platform_data = {
-	.mapbase	= 0xe6cc0000,
-	.flags		= UPF_BOOT_AUTOCONF,
-	.scscr		= SCSCR_RE | SCSCR_TE,
-	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIFA,
-	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x04c0)),
-};
-
-static struct platform_device scif6_device = {
-	.name		= "sh-sci",
-	.id		= 6,
-	.dev		= {
-		.platform_data	= &scif6_platform_data,
-	},
-};
-
-/* SCIFA7 */
-static struct plat_sci_port scif7_platform_data = {
-	.mapbase	= 0xe6cd0000,
-	.flags		= UPF_BOOT_AUTOCONF,
-	.scscr		= SCSCR_RE | SCSCR_TE,
-	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIFA,
-	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x04e0)),
-};
-
-static struct platform_device scif7_device = {
-	.name		= "sh-sci",
-	.id		= 7,
-	.dev		= {
-		.platform_data	= &scif7_platform_data,
-	},
-};
-
-/* SCIFB */
-static struct plat_sci_port scifb_platform_data = {
-	.mapbase	= 0xe6c30000,
-	.flags		= UPF_BOOT_AUTOCONF,
-	.scscr		= SCSCR_RE | SCSCR_TE,
-	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIFB,
-	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x0d60)),
-};
-
-static struct platform_device scifb_device = {
-	.name		= "sh-sci",
-	.id		= 8,
-	.dev		= {
-		.platform_data	= &scifb_platform_data,
-	},
-};
-
 /* CMT */
 static struct sh_timer_config cmt10_platform_data = {
 	.name = "CMT10",
@@ -379,15 +217,6 @@  static struct platform_device tmu02_device = {
 };
 
 static struct platform_device *r8a7740_devices_dt[] __initdata = {
-	&scif0_device,
-	&scif1_device,
-	&scif2_device,
-	&scif3_device,
-	&scif4_device,
-	&scif5_device,
-	&scif6_device,
-	&scif7_device,
-	&scifb_device,
 	&cmt10_device,
 	&tmu00_device,
 	&tmu01_device,
@@ -812,15 +641,6 @@  void __init r8a7740_add_standard_devices(void)
 
 	/* add devices to PM domain  */
 
-	rmobile_add_device_to_domain("A3SP",	&scif0_device);
-	rmobile_add_device_to_domain("A3SP",	&scif1_device);
-	rmobile_add_device_to_domain("A3SP",	&scif2_device);
-	rmobile_add_device_to_domain("A3SP",	&scif3_device);
-	rmobile_add_device_to_domain("A3SP",	&scif4_device);
-	rmobile_add_device_to_domain("A3SP",	&scif5_device);
-	rmobile_add_device_to_domain("A3SP",	&scif6_device);
-	rmobile_add_device_to_domain("A3SP",	&scif7_device);
-	rmobile_add_device_to_domain("A3SP",	&scifb_device);
 	rmobile_add_device_to_domain("A3SP",	&i2c1_device);
 }