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-rw-r--r--arch/arm/mach-shmobile/clock-r8a7778.c13
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7778.c26
2 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/clock-r8a7778.c b/arch/arm/mach-shmobile/clock-r8a7778.c
index 387e3b74cc8..f1277f45381 100644
--- a/arch/arm/mach-shmobile/clock-r8a7778.c
+++ b/arch/arm/mach-shmobile/clock-r8a7778.c
@@ -58,16 +58,29 @@ static struct clk *main_clks[] = {
};
enum {
+ MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021,
MSTP016, MSTP015,
MSTP_NR };
static struct clk mstp_clks[MSTP_NR] = {
+ [MSTP026] = SH_CLK_MSTP32(&clkp, MSTPCR0, 26, 0), /* SCIF0 */
+ [MSTP025] = SH_CLK_MSTP32(&clkp, MSTPCR0, 25, 0), /* SCIF1 */
+ [MSTP024] = SH_CLK_MSTP32(&clkp, MSTPCR0, 24, 0), /* SCIF2 */
+ [MSTP023] = SH_CLK_MSTP32(&clkp, MSTPCR0, 23, 0), /* SCIF3 */
+ [MSTP022] = SH_CLK_MSTP32(&clkp, MSTPCR0, 22, 0), /* SCIF4 */
+ [MSTP021] = SH_CLK_MSTP32(&clkp, MSTPCR0, 21, 0), /* SCIF5 */
[MSTP016] = SH_CLK_MSTP32(&clkp, MSTPCR0, 16, 0), /* TMU0 */
[MSTP015] = SH_CLK_MSTP32(&clkp, MSTPCR0, 15, 0), /* TMU1 */
};
static struct clk_lookup lookups[] = {
/* MSTP32 clocks */
+ CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP026]), /* SCIF0 */
+ CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP025]), /* SCIF1 */
+ CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP024]), /* SCIF2 */
+ CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP023]), /* SCIF3 */
+ CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP022]), /* SCIF4 */
+ CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP021]), /* SCIF6 */
CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP016]), /* TMU00 */
CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP015]), /* TMU01 */
};
diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c
index 811ccf3c77a..01c62bedf9c 100644
--- a/arch/arm/mach-shmobile/setup-r8a7778.c
+++ b/arch/arm/mach-shmobile/setup-r8a7778.c
@@ -25,6 +25,7 @@
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/irqchip.h>
+#include <linux/serial_sci.h>
#include <linux/sh_timer.h>
#include <mach/irqs.h>
#include <mach/r8a7778.h>
@@ -32,6 +33,26 @@
#include <asm/mach/arch.h>
#include <asm/hardware/cache-l2x0.h>
+/* SCIF */
+#define SCIF_INFO(baseaddr, irq) \
+{ \
+ .mapbase = baseaddr, \
+ .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, \
+ .scbrr_algo_id = SCBRR_ALGO_2, \
+ .type = PORT_SCIF, \
+ .irqs = SCIx_IRQ_MUXED(irq), \
+}
+
+static struct plat_sci_port scif_platform_data[] = {
+ SCIF_INFO(0xffe40000, gic_iid(0x66)),
+ SCIF_INFO(0xffe41000, gic_iid(0x67)),
+ SCIF_INFO(0xffe42000, gic_iid(0x68)),
+ SCIF_INFO(0xffe43000, gic_iid(0x69)),
+ SCIF_INFO(0xffe44000, gic_iid(0x6a)),
+ SCIF_INFO(0xffe45000, gic_iid(0x6b)),
+};
+
/* TMU */
static struct resource sh_tmu0_resources[] = {
DEFINE_RES_MEM(0xffd80008, 12),
@@ -88,6 +109,11 @@ void __init r8a7778_add_standard_devices(void)
}
#endif
+ for (i = 0; i < ARRAY_SIZE(scif_platform_data); i++)
+ platform_device_register_data(&platform_bus, "sh-sci", i,
+ &scif_platform_data[i],
+ sizeof(struct plat_sci_port));
+
for (i = 0; i < ARRAY_SIZE(platform_devinfo); i++)
platform_device_register_full(&platform_devinfo[i]);
}