[RFC 6/8] davinci: da850: add remoteproc dsp device

@@ -1176,6 +1176,10 @@ static __init void da850_evm_init(void)
 	i2c_register_board_info(1, da850_evm_i2c_devices,
 			ARRAY_SIZE(da850_evm_i2c_devices));
 
+	ret = da850_register_rproc();
+	if (ret)
+		pr_warning("dsp/rproc registration failed: %d\n", ret);
+
 	/*
 	 * shut down uart 0 and 1; they are not used on the board and
 	 * accessing them causes endless "too much work in irq53" messages

@@ -319,6 +319,10 @@ static __init void omapl138_hawk_init(void)
 		pr_warning("omapl138_hawk_init: "
 			"watchdog registration failed: %d\n",
 			ret);
+
+	ret = da850_register_rproc();
+	if (ret)
+		pr_warning("dsp/rproc registration failed: %d\n", ret);
 }
 
 #ifdef CONFIG_SERIAL_8250_CONSOLE

@@ -74,6 +74,13 @@ static struct clk pll0_aux_clk = {
 	.flags		= CLK_PLL | PRE_PLL,
 };
 
+static struct clk pll0_sysclk1 = {
+	.name		= "pll0_sysclk1",
+	.parent		= &pll0_clk,
+	.flags		= CLK_PLL,
+	.div_reg	= PLLDIV1,
+};
+
 static struct clk pll0_sysclk2 = {
 	.name		= "pll0_sysclk2",
 	.parent		= &pll0_clk,

@@ -373,6 +380,12 @@ static struct clk spi1_clk = {
 	.flags		= DA850_CLK_ASYNC3,
 };
 
+static struct clk dsp_clk = {
+	.name		= "dsp",
+	.parent		= &pll0_sysclk1,
+	.lpsc		= DA8XX_LPSC0_GEM,
+};
+
 static struct clk_lookup da850_clks[] = {
 	CLK(NULL,		"ref",		&ref_clk),
 	CLK(NULL,		"pll0",		&pll0_clk),

@@ -419,6 +432,7 @@ static struct clk_lookup da850_clks[] = {
 	CLK(NULL,		"usb20",	&usb20_clk),
 	CLK("spi_davinci.0",	NULL,		&spi0_clk),
 	CLK("spi_davinci.1",	NULL,		&spi1_clk),
+	CLK(NULL,		"dsp",		&dsp_clk),
 	CLK(NULL,		NULL,		NULL),
 };
 

@@ -20,6 +20,7 @@
 #include <mach/time.h>
 #include <mach/da8xx.h>
 #include <mach/cpuidle.h>
+#include <mach/remoteproc.h>
 
 #include "clock.h"
 

@@ -647,6 +648,20 @@ int __init da850_register_mmcsd1(struct davinci_mmc_config *config)
 	da850_mmcsd1_device.dev.platform_data = config;
 	return platform_device_register(&da850_mmcsd1_device);
 }
+
+int __init da850_register_rproc(void)
+{
+	struct platform_device *rproc;
+	struct davinci_rproc_pdata rproc_pdata = {
+		.name		= "dsp",
+		.firmware	= "davinci-dsp.bin",
+		.clk_name	= "dsp",
+	};
+
+	rproc = platform_device_register_data(NULL, "davinci-rproc", 0,
+					    &rproc_pdata, sizeof(rproc_pdata));
+	return PTR_RET(rproc);
+};
 #endif
 
 static struct resource da8xx_rtc_resources[] = {

@@ -74,6 +74,7 @@ void __init da850_init(void);
 
 int da830_register_edma(struct edma_rsv_info *rsv);
 int da850_register_edma(struct edma_rsv_info *rsv[2]);
+int da850_register_rproc(void);
 int da8xx_register_i2c(int instance, struct davinci_i2c_platform_data *pdata);
 int da8xx_register_spi(int instance, struct spi_board_info *info, unsigned len);
 int da8xx_register_watchdog(void);