[RFC][PATCH 4/4] ARM: shmobile: bockw: add pinctrl support

[RFC][PATCH 4/4] ARM: shmobile: bockw: add pinctrl support

[Kuninori Morimoto]

SCIF0 support as 1st step

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 arch/arm/mach-shmobile/board-bockw.c |   13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c
index 38e5e50..dac4365 100644
--- a/arch/arm/mach-shmobile/board-bockw.c
+++ b/arch/arm/mach-shmobile/board-bockw.c
@@ -18,6 +18,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
+#include <linux/pinctrl/machine.h>
 #include <linux/platform_device.h>
 #include <linux/smsc911x.h>
 #include <mach/common.h>
@@ -37,6 +38,14 @@ static struct resource smsc911x_resources[] = {
 	DEFINE_RES_IRQ(irq_pin(0)), /* IRQ 0 */
 };
 
+static const struct pinctrl_map bockw_pinctrl_map[] = {
+	/* SCIF0 */
+	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
+				  "scif0_data_a", "scif0"),
+	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
+				  "scif0_ctrl", "scif0"),
+};
+
 #define IRQ0MR	0x30
 static void __init bockw_init(void)
 {
@@ -46,6 +55,10 @@ static void __init bockw_init(void)
 	r8a7778_init_irq_extpin(1);
 	r8a7778_add_standard_devices();
 
+	pinctrl_register_mappings(bockw_pinctrl_map,
+				  ARRAY_SIZE(bockw_pinctrl_map));
+	r8a7778_pinmux_init();
+
 	fpga = ioremap_nocache(0x18200000, SZ_1M);
 	if (fpga) {
 		/*
-- 
1.7.9.5

Re: [RFC][PATCH 4/4] ARM: shmobile: bockw: add pinctrl support

[Laurent Pinchart]

Hi Morimoto-san,

Thank you for the patch.

On Monday 08 April 2013 22:34:07 Kuninori Morimoto wrote:
> SCIF0 support as 1st step
> 
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  arch/arm/mach-shmobile/board-bockw.c |   13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm/mach-shmobile/board-bockw.c
> b/arch/arm/mach-shmobile/board-bockw.c index 38e5e50..dac4365 100644
> --- a/arch/arm/mach-shmobile/board-bockw.c
> +++ b/arch/arm/mach-shmobile/board-bockw.c
> @@ -18,6 +18,7 @@
>   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 
> USA */
> 
> +#include <linux/pinctrl/machine.h>
>  #include <linux/platform_device.h>
>  #include <linux/smsc911x.h>
>  #include <mach/common.h>
> @@ -37,6 +38,14 @@ static struct resource smsc911x_resources[] = {
>  	DEFINE_RES_IRQ(irq_pin(0)), /* IRQ 0 */
>  };
> 
> +static const struct pinctrl_map bockw_pinctrl_map[] = {
> +	/* SCIF0 */
> +	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
> +				  "scif0_data_a", "scif0"),
> +	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
> +				  "scif0_ctrl", "scif0"),
> +};
> +
>  #define IRQ0MR	0x30
>  static void __init bockw_init(void)
>  {
> @@ -46,6 +55,10 @@ static void __init bockw_init(void)
>  	r8a7778_init_irq_extpin(1);
>  	r8a7778_add_standard_devices();
> 
> +	pinctrl_register_mappings(bockw_pinctrl_map,
> +				  ARRAY_SIZE(bockw_pinctrl_map));
> +	r8a7778_pinmux_init();
> +
>  	fpga = ioremap_nocache(0x18200000, SZ_1M);
>  	if (fpga) {
>  		/*
-- 
Regards,

Laurent Pinchart