[PATCH v1 3/9] da850: pruss platform specific additions.

[subhasish@mistralsolutions.com (Subhasish Ghosh)]

This patch adds the platform device and assignes the platform resources
for the PRUSS mfd driver.

Signed-off-by: Subhasish Ghosh <subhasish@mistralsolutions.com>
---
 arch/arm/mach-davinci/da850.c              |    7 +++
 arch/arm/mach-davinci/devices-da8xx.c      |   65 ++++++++++++++++++++++++++++
 arch/arm/mach-davinci/include/mach/da8xx.h |    2 +
 3 files changed, 74 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 3443d97..341d836 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -238,6 +238,12 @@ static struct clk tptc2_clk = {
 	.flags		= ALWAYS_ENABLED,
 };
 
+static struct clk pruss_clk = {
+	.name		= "pruss",
+	.parent		= &pll0_sysclk2,
+	.lpsc		= DA8XX_LPSC0_DMAX,
+};
+
 static struct clk uart0_clk = {
 	.name		= "uart0",
 	.parent		= &pll0_sysclk2,
@@ -387,6 +393,7 @@ static struct clk_lookup da850_clks[] = {
 	CLK(NULL,		"tpcc1",	&tpcc1_clk),
 	CLK(NULL,		"tptc2",	&tptc2_clk),
 	CLK(NULL,		"uart0",	&uart0_clk),
+	CLK(NULL,		"pruss",	&pruss_clk),
 	CLK(NULL,		"uart1",	&uart1_clk),
 	CLK(NULL,		"uart2",	&uart2_clk),
 	CLK(NULL,		"aintc",	&aintc_clk),
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index beda8a4..562882c 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -20,6 +20,7 @@
 #include <mach/time.h>
 #include <mach/da8xx.h>
 #include <mach/cpuidle.h>
+#include <linux/mfd/pruss/da8xx_pru.h>
 
 #include "clock.h"
 
@@ -499,6 +500,70 @@ void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata)
 	}
 }
 
+#define DA8XX_PRUSS_MEM_BASE		0x01C30000
+
+static struct resource da8xx_pruss_resources[] = {
+	{
+		.name	= "da8xx_pruss",
+		.start	= DA8XX_PRUSS_MEM_BASE,
+		.end	= DA8XX_PRUSS_MEM_BASE + 0xFFFF,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= IRQ_DA8XX_EVTOUT0,
+		.end	= IRQ_DA8XX_EVTOUT0,
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= IRQ_DA8XX_EVTOUT1,
+		.end	= IRQ_DA8XX_EVTOUT1,
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= IRQ_DA8XX_EVTOUT2,
+		.end	= IRQ_DA8XX_EVTOUT2,
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= IRQ_DA8XX_EVTOUT3,
+		.end	= IRQ_DA8XX_EVTOUT3,
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= IRQ_DA8XX_EVTOUT4,
+		.end	= IRQ_DA8XX_EVTOUT4,
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= IRQ_DA8XX_EVTOUT5,
+		.end	= IRQ_DA8XX_EVTOUT5,
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= IRQ_DA8XX_EVTOUT6,
+		.end	= IRQ_DA8XX_EVTOUT6,
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= IRQ_DA8XX_EVTOUT7,
+		.end	= IRQ_DA8XX_EVTOUT7,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device da8xx_pruss_dev = {
+	.name			=	"da8xx_pruss",
+	.id				=	-1,
+	.num_resources	=	ARRAY_SIZE(da8xx_pruss_resources),
+	.resource		=	da8xx_pruss_resources,
+};
+
+int __init da8xx_register_pruss(struct da8xx_pruss_devices *pruss_device)
+{
+	da8xx_pruss_dev.dev.platform_data = pruss_device;
+	return platform_device_register(&da8xx_pruss_dev);
+}
+
 static const struct display_panel disp_panel = {
 	QVGA,
 	16,
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index cfcb223..e5c178a 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -15,6 +15,7 @@
 
 #include <linux/platform_device.h>
 #include <linux/davinci_emac.h>
+#include <linux/mfd/pruss/da8xx_pru.h>
 
 #include <mach/serial.h>
 #include <mach/edma.h>
@@ -81,6 +82,7 @@ int da8xx_register_watchdog(void);
 int da8xx_register_usb20(unsigned mA, unsigned potpgt);
 int da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata);
 int da8xx_register_emac(void);
+int da8xx_register_pruss(struct da8xx_pruss_devices *);
 int da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata);
 int da8xx_register_mmcsd0(struct davinci_mmc_config *config);
 int da850_register_mmcsd1(struct davinci_mmc_config *config);
-- 
1.7.2.3