All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH 3/4] ARM: shmobile: r8a7790: add I2C support
@ 2013-11-29  3:02 Kuninori Morimoto
  2013-11-29 17:32 ` Laurent Pinchart
                   ` (8 more replies)
  0 siblings, 9 replies; 10+ messages in thread
From: Kuninori Morimoto @ 2013-11-29  3:02 UTC (permalink / raw)
  To: linux-sh

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 arch/arm/mach-shmobile/clock-r8a7790.c |    4 ++++
 arch/arm/mach-shmobile/setup-r8a7790.c |   25 +++++++++++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c
index 7960dc0..cf6dd7f 100644
--- a/arch/arm/mach-shmobile/clock-r8a7790.c
+++ b/arch/arm/mach-shmobile/clock-r8a7790.c
@@ -277,9 +277,13 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP717]),
 	CLKDEV_DEV_ID("sh-sci.9", &mstp_clks[MSTP716]),
 	CLKDEV_DEV_ID("e6508000.i2c", &mstp_clks[MSTP931]),
+	CLKDEV_DEV_ID("i2c-rcar.0", &mstp_clks[MSTP931]),
 	CLKDEV_DEV_ID("e6518000.i2c", &mstp_clks[MSTP930]),
+	CLKDEV_DEV_ID("i2c-rcar.1", &mstp_clks[MSTP930]),
 	CLKDEV_DEV_ID("e6530000.i2c", &mstp_clks[MSTP929]),
+	CLKDEV_DEV_ID("i2c-rcar.2", &mstp_clks[MSTP929]),
 	CLKDEV_DEV_ID("e6540000.i2c", &mstp_clks[MSTP928]),
+	CLKDEV_DEV_ID("i2c-rcar.3", &mstp_clks[MSTP928]),
 	CLKDEV_DEV_ID("r8a7790-ether", &mstp_clks[MSTP813]),
 	CLKDEV_DEV_ID("e61f0000.thermal", &mstp_clks[MSTP522]),
 	CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]),
diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c
index 3543c3b..8474818 100644
--- a/arch/arm/mach-shmobile/setup-r8a7790.c
+++ b/arch/arm/mach-shmobile/setup-r8a7790.c
@@ -67,6 +67,27 @@ R8A7790_GPIO(5);
 		&r8a7790_gpio##idx##_platform_data,			\
 		sizeof(r8a7790_gpio##idx##_platform_data))
 
+static struct resource i2c_resources[] __initdata = {
+	/* I2C0 */
+	DEFINE_RES_MEM(0xE6508000, 0x40),
+	DEFINE_RES_IRQ(gic_spi(287)),
+	/* I2C1 */
+	DEFINE_RES_MEM(0xE6518000, 0x40),
+	DEFINE_RES_IRQ(gic_spi(288)),
+	/* I2C2 */
+	DEFINE_RES_MEM(0xE6530000, 0x40),
+	DEFINE_RES_IRQ(gic_spi(286)),
+	/* I2C3 */
+	DEFINE_RES_MEM(0xE6540000, 0x40),
+	DEFINE_RES_IRQ(gic_spi(290)),
+
+};
+
+#define r8a7790_register_i2c(idx)		\
+	platform_device_register_simple(	\
+		"i2c-rcar", idx,		\
+		i2c_resources + (2 * idx), 2);	\
+
 void __init r8a7790_pinmux_init(void)
 {
 	r8a7790_register_pfc();
@@ -76,6 +97,10 @@ void __init r8a7790_pinmux_init(void)
 	r8a7790_register_gpio(3);
 	r8a7790_register_gpio(4);
 	r8a7790_register_gpio(5);
+	r8a7790_register_i2c(0);
+	r8a7790_register_i2c(1);
+	r8a7790_register_i2c(2);
+	r8a7790_register_i2c(3);
 }
 
 #define SCIF_COMMON(scif_type, baseaddr, irq)			\
-- 
1.7.9.5


^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2015-01-16  1:10 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-11-29  3:02 [PATCH 3/4] ARM: shmobile: r8a7790: add I2C support Kuninori Morimoto
2013-11-29 17:32 ` Laurent Pinchart
2013-12-02  1:32 ` Kuninori Morimoto
2013-12-02 11:38 ` Laurent Pinchart
2013-12-05  3:12 ` Simon Horman
2013-12-05  5:49 ` Laurent Pinchart
2013-12-12 11:53 ` Simon Horman
2014-01-07  8:22 ` [PATCH 3/4] ARM: shmobile: r8a7790: Add SATA clocks to device tree Laurent Pinchart
2014-01-09 14:29 ` Valentine
2015-01-16  1:10 ` [PATCH 3/4] ARM: shmobile: r8a7790: add SDHI DMA channels on DTSI Kuninori Morimoto

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.