[PATCH 2/2] ARM: shmobile: BOCK-W: add CAN0 support
Sergei Shtylyov
sergei.shtylyov at cogentembedded.com
Fri Sep 27 20:45:33 EDT 2013
Register platform device and pin data for CAN0 controller on the BOCK-W board.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>
---
arch/arm/mach-shmobile/board-bockw.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
Index: renesas/arch/arm/mach-shmobile/board-bockw.c
===================================================================
--- renesas.orig/arch/arm/mach-shmobile/board-bockw.c
+++ renesas/arch/arm/mach-shmobile/board-bockw.c
@@ -19,6 +19,7 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <linux/can/platform/rcar_can.h>
#include <linux/mfd/tmio.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mobile_sdhi.h>
@@ -193,6 +194,16 @@ static struct resource usb_phy_resources
static struct rcar_phy_platform_data usb_phy_platform_data __initdata =
USB_PHY_SETTING;
+/* CAN */
+static struct resource can_resources[] __initdata = {
+ /* CAN0 */
+ DEFINE_RES_MEM(0xfffd0000, 0x1000),
+ DEFINE_RES_IRQ(gic_iid(0x64)),
+};
+
+static struct rcar_can_platform_data can_platform_data __initdata = {
+ .clock_select = CLKR_CLKP1,
+};
/* SDHI */
static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
@@ -523,6 +534,9 @@ static const struct pinctrl_map bockw_pi
"ssi7_data", "ssi"),
PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
"ssi8_data", "ssi"),
+ /* CAN0 */
+ PIN_MAP_MUX_GROUP_DEFAULT("rcar_can.0", "pfc-r8a7778",
+ "can0_data_a", "can0"),
/* Ether */
PIN_MAP_MUX_GROUP_DEFAULT("r8a777x-ether", "pfc-r8a7778",
"ether_rmii", "ether"),
@@ -684,6 +698,12 @@ static void __init bockw_init(void)
platform_device_register_full(&cardinfo);
}
+
+ platform_device_register_resndata(&platform_bus, "rcar_can", 0,
+ can_resources,
+ ARRAY_SIZE(can_resources),
+ &can_platform_data,
+ sizeof(can_platform_data));
}
static void __init bockw_init_late(void)
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