ARM: mach-shmobile: ag5evm: Add IrDA support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

2 files changed, 29 insertions, 1 deletions

diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index c18a740a4159..fb94162382e2 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -183,11 +183,32 @@ static struct platform_device mmc_device = {
         .resource       = sh_mmcif_resources,
 };
 
+/* IrDA */
+static struct resource irda_resources[] = {
+        [0] = {
+                .start  = 0xE6D00000,
+                .end    = 0xE6D01FD4 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = gic_spi(95),
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device irda_device = {
+        .name           = "sh_irda",
+        .id             = 0,
+        .resource       = irda_resources,
+        .num_resources  = ARRAY_SIZE(irda_resources),
+};
+
 static struct platform_device *ag5evm_devices[] __initdata = {
         &eth_device,
         &keysc_device,
         &fsi_device,
         &mmc_device,
+        &irda_device,
 };
 
 static struct map_desc ag5evm_io_desc[] __initdata = {
@@ -287,6 +308,11 @@ static void __init ag5evm_init(void)
         gpio_request(GPIO_FN_FSIAISLD, NULL);
         gpio_request(GPIO_FN_FSIAOSLD, NULL);
 
+        /* IrDA */
+        gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL);
+        gpio_request(GPIO_FN_PORT242_IRDA_IN,  NULL);
+        gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL);
+
 #ifdef CONFIG_CACHE_L2X0
         /* Shared attribute override enable, 64K*8way */
         l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 720a71433be6..aa1c51dc6d77 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -258,7 +258,7 @@ enum { MSTP001,
         MSTP125, MSTP116,
         MSTP219,
         MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
-        MSTP331, MSTP329, MSTP323, MSTP312,
+        MSTP331, MSTP329, MSTP325, MSTP323, MSTP312,
         MSTP411, MSTP410, MSTP403,
         MSTP_NR };
 
@@ -279,6 +279,7 @@ static struct clk mstp_clks[MSTP_NR] = {
         [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
         [MSTP331] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 31, 0), /* SCIFA6 */
         [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
+        [MSTP325] = MSTP(&div4_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IrDA */
         [MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */
         [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */
         [MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */
@@ -308,6 +309,7 @@ static struct clk_lookup lookups[] = {
         CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
         CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP331]), /* SCIFA6 */
         CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
+        CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */
         CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */
         CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */
         CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */