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Date: Fri, 22 Apr 2011 17:38:21 +0530
From: Subhasish Ghosh <subhasish@...tralsolutions.com>
To: davinci-linux-open-source@...ux.davincidsp.com
Cc: linux-arm-kernel@...ts.infradead.org, m-watkins@...com,
nsekhar@...com, sachi@...tralsolutions.com,
Subhasish Ghosh <subhasish@...tralsolutions.com>,
Kevin Hilman <khilman@...com> (supporter:TI DAVINCI MACHIN...
,commit_signer:15/17=88%),
Russell King <linux@....linux.org.uk> (maintainer:ARM PORT),
Michael Williamson <michael.williamson@...ticallink.com> (commit_signer:6/17=35%),
Cyril Chemparathy <cyril@...com> (commit_signer:3/17=18%),
Sergei Shtylyov <sshtylyov@...mvista.com> (commit_signer:2/17=12%),
linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v4 03/11] da850: pruss platform specific additions.
This patch adds the platform device and assignes the platform resources
for the PRUSS mfd driver.
Signed-off-by: Subhasish Ghosh <subhasish@...tralsolutions.com>
---
arch/arm/mach-davinci/devices-da8xx.c | 63 ++++++++++++++++++++++++++++
arch/arm/mach-davinci/include/mach/da8xx.h | 4 ++
2 files changed, 67 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 625d4b6..f51c9ad 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.h>
#include "clock.h"
@@ -510,6 +511,68 @@ void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata)
}
}
+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,
+ },
+};
+
+static struct platform_device da8xx_pruss_mfddev = {
+ .name = "pruss_mfd",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(da8xx_pruss_resources),
+ .resource = da8xx_pruss_resources,
+};
+
+int __init da8xx_register_pruss_mfd(struct mfd_cell *cell)
+{
+ da8xx_pruss_mfddev.dev.platform_data = cell;
+ return platform_device_register(&da8xx_pruss_mfddev);
+}
+
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 09b8ddb..0c23035 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -16,6 +16,8 @@
#include <linux/platform_device.h>
#include <linux/davinci_emac.h>
#include <linux/spi/spi.h>
+#include <linux/mfd/pruss.h>
+#include <linux/mfd/core.h>
#include <mach/serial.h>
#include <mach/edma.h>
@@ -73,6 +75,7 @@ extern unsigned int da850_max_speed;
#define DA8XX_DDR2_CTL_BASE 0xb0000000
#define DA8XX_ARM_RAM_BASE 0xffff0000
#define DA8XX_SHARED_RAM_BASE 0x80000000
+#define DA8XX_PRUSS_MEM_BASE 0x01C30000
void __init da830_init(void);
void __init da850_init(void);
@@ -85,6 +88,7 @@ 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_mfd(struct mfd_cell *);
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
--
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