[PATCH v4 7/7] ARM: davinci: register pruss_uio device on DA850 EVM

From: Matt Porter
Date: Fri Oct 05 2012 - 13:05:00 EST


Configures the required pdata and registers the pruss_uio
platform device on the DA850 EVM.

Tested on AM180x-EVM using the PRU_memAccessPRUDataRam and
PRU_memAccessL3andDDR examples from the PRU userspace tools
available from http://www.ti.com/tool/sprc940

Signed-off-by: Matt Porter <mporter@xxxxxx>
---
arch/arm/mach-davinci/board-da850-evm.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 7359375..6f9478b 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -31,6 +31,7 @@
#include <linux/platform_data/mtd-davinci.h>
#include <linux/platform_data/mtd-davinci-aemif.h>
#include <linux/platform_data/spi-davinci.h>
+#include <linux/platform_data/uio_pruss.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/tps6507x.h>
#include <linux/spi/spi.h>
@@ -40,6 +41,7 @@
#include <mach/cp_intc.h>
#include <mach/da8xx.h>
#include <mach/mux.h>
+#include <mach/sram.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -1253,6 +1255,10 @@ static __init int da850_wl12xx_init(void)

#endif /* CONFIG_DA850_WL12XX */

+struct uio_pruss_pdata da8xx_pruss_uio_pdata = {
+ .pintc_base = 0x4000,
+};
+
#define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000)

static __init void da850_evm_init(void)
@@ -1339,6 +1345,12 @@ static __init void da850_evm_init(void)
pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n",
ret);

+ da8xx_pruss_uio_pdata.sram_pool = sram_get_gen_pool();
+ ret = da8xx_register_pruss_uio(&da8xx_pruss_uio_pdata);
+ if (ret)
+ pr_warning("pruss_uio initialization failed: %d\n",
+ ret);
+
/* Handle board specific muxing for LCD here */
ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
if (ret)
--
1.7.9.5

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