From: Geert Uytterhoeven <[email protected]>
Signed-off-by: Geert Uytterhoeven <[email protected]>
---
v2:
- Correct platform device names ("rspi%u.0" -> "rspi.%u")
- Add missing platform data
- Correct summary (resources -> platform devices)
arch/arm/mach-shmobile/setup-r7s72100.c | 34 +++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/arch/arm/mach-shmobile/setup-r7s72100.c
b/arch/arm/mach-shmobile/setup-r7s72100.c
index 9c0b3a9d5f7a..c353549cad03 100644
--- a/arch/arm/mach-shmobile/setup-r7s72100.c
+++ b/arch/arm/mach-shmobile/setup-r7s72100.c
@@ -23,6 +23,7 @@
#include <linux/of_platform.h>
#include <linux/serial_sci.h>
#include <linux/sh_timer.h>
+#include <linux/spi/rspi.h>
#include <mach/common.h>
#include <mach/irqs.h>
#include <mach/r7s72100.h>
@@ -81,6 +82,34 @@ static struct resource mtu2_0_resources[] __initdata = {
&mtu2_##idx##_platform_data, \
sizeof(struct sh_timer_config))
+/* RSPI */
+#define RSPI_RESOURCE(idx, baseaddr, irq) \
+static const struct resource rspi##idx##_resources[] __initconst = { \
+ DEFINE_RES_MEM(baseaddr, 0x24), \
+ DEFINE_RES_IRQ(irq), /* SPEI */ \
+ DEFINE_RES_IRQ(irq + 1), /* SPRI */ \
+ DEFINE_RES_IRQ(irq + 2), /* SPTI */ \
+}
+
+RSPI_RESOURCE(0, 0xe800c800, gic_iid(270));
+RSPI_RESOURCE(1, 0xe800d000, gic_iid(273));
+RSPI_RESOURCE(2, 0xe800d800, gic_iid(276));
+RSPI_RESOURCE(3, 0xe800e000, gic_iid(279));
+RSPI_RESOURCE(4, 0xe800e800, gic_iid(282));
+
+static const struct rspi_plat_data rspi_pdata __initconst = {
+ .data_width = 8,
+ .txmode = false,
+ .spcr2 = false,
+ .num_chipselect = 1,
+};
+
+#define r7s72100_register_rspi(idx) \
+ platform_device_register_resndata(&platform_bus, "rspi", idx, \
+ rspi##idx##_resources, \
+ ARRAY_SIZE(rspi##idx##_resources), \
+ &rspi_pdata, sizeof(rspi_pdata))
+
void __init r7s72100_add_dt_devices(void)
{
r7s72100_register_scif(0);
@@ -92,6 +121,11 @@ void __init r7s72100_add_dt_devices(void)
r7s72100_register_scif(6);
r7s72100_register_scif(7);
r7s72100_register_mtu2(0);
+ r7s72100_register_rspi(0);
+ r7s72100_register_rspi(1);
+ r7s72100_register_rspi(2);
+ r7s72100_register_rspi(3);
+ r7s72100_register_rspi(4);
}
void __init r7s72100_init_early(void)
--
1.7.9.5
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