1 files changed, 77 insertions, 45 deletions

diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index ed3d0e9f72ac..1d873d15b545 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -319,6 +319,16 @@ static struct clk emac_clk = {
 	.gpsc		= 1,
 };
 
+/*
+ * In order to avoid adding the emac_clk to the clock lookup table twice (and
+ * screwing up the linked list in the process) create a separate clock for
+ * mdio inheriting the rate from emac_clk.
+ */
+static struct clk mdio_clk = {
+	.name		= "mdio",
+	.parent		= &emac_clk,
+};
+
 static struct clk mcasp_clk = {
 	.name		= "mcasp",
 	.parent		= &async3_clk,
@@ -367,6 +377,16 @@ static struct clk aemif_clk = {
 	.flags		= ALWAYS_ENABLED,
 };
 
+/*
+ * In order to avoid adding the aemif_clk to the clock lookup table twice (and
+ * screwing up the linked list in the process) create a separate clock for
+ * nand inheriting the rate from aemif_clk.
+ */
+static struct clk aemif_nand_clk = {
+	.name		= "nand",
+	.parent		= &aemif_clk,
+};
+
 static struct clk usb11_clk = {
 	.name		= "usb11",
 	.parent		= &pll0_sysclk4,
@@ -424,6 +444,16 @@ static struct clk ehrpwm_clk = {
 	.gpsc		= 1,
 };
 
+static struct clk ehrpwm0_clk = {
+	.name		= "ehrpwm0",
+	.parent		= &ehrpwm_clk,
+};
+
+static struct clk ehrpwm1_clk = {
+	.name		= "ehrpwm1",
+	.parent		= &ehrpwm_clk,
+};
+
 #define DA8XX_EHRPWM_TBCLKSYNC	BIT(12)
 
 static void ehrpwm_tblck_enable(struct clk *clk)
@@ -451,6 +481,16 @@ static struct clk ehrpwm_tbclk = {
 	.clk_disable	= ehrpwm_tblck_disable,
 };
 
+static struct clk ehrpwm0_tbclk = {
+	.name		= "ehrpwm0_tbclk",
+	.parent		= &ehrpwm_tbclk,
+};
+
+static struct clk ehrpwm1_tbclk = {
+	.name		= "ehrpwm1_tbclk",
+	.parent		= &ehrpwm_tbclk,
+};
+
 static struct clk ecap_clk = {
 	.name		= "ecap",
 	.parent		= &async3_clk,
@@ -458,6 +498,21 @@ static struct clk ecap_clk = {
 	.gpsc		= 1,
 };
 
+static struct clk ecap0_clk = {
+	.name		= "ecap0_clk",
+	.parent		= &ecap_clk,
+};
+
+static struct clk ecap1_clk = {
+	.name		= "ecap1_clk",
+	.parent		= &ecap_clk,
+};
+
+static struct clk ecap2_clk = {
+	.name		= "ecap2_clk",
+	.parent		= &ecap_clk,
+};
+
 static struct clk_lookup da850_clks[] = {
 	CLK(NULL,		"ref",		&ref_clk),
 	CLK(NULL,		"pll0",		&pll0_clk),
@@ -494,7 +549,7 @@ static struct clk_lookup da850_clks[] = {
 	CLK(NULL,		"arm",		&arm_clk),
 	CLK(NULL,		"rmii",		&rmii_clk),
 	CLK("davinci_emac.1",	NULL,		&emac_clk),
-	CLK("davinci_mdio.0",	"fck",		&emac_clk),
+	CLK("davinci_mdio.0",	"fck",		&mdio_clk),
 	CLK("davinci-mcasp.0",	NULL,		&mcasp_clk),
 	CLK("davinci-mcbsp.0",	NULL,		&mcbsp0_clk),
 	CLK("davinci-mcbsp.1",	NULL,		&mcbsp1_clk),
@@ -502,17 +557,32 @@ static struct clk_lookup da850_clks[] = {
 	CLK("da830-mmc.0",	NULL,		&mmcsd0_clk),
 	CLK("da830-mmc.1",	NULL,		&mmcsd1_clk),
 	CLK("ti-aemif",		NULL,		&aemif_clk),
-	CLK(NULL,		"aemif",	&aemif_clk),
-	CLK(NULL,		"usb11",	&usb11_clk),
-	CLK(NULL,		"usb20",	&usb20_clk),
+	/*
+	 * The only user of this clock is davinci_nand and it get's it through
+	 * con_id. The nand node itself is created from within the aemif
+	 * driver to guarantee that it's probed after the aemif timing
+	 * parameters are configured. of_dev_auxdata is not accessible from
+	 * the aemif driver and can't be passed to of_platform_populate(). For
+	 * that reason we're leaving the dev_id here as NULL.
+	 */
+	CLK(NULL,		"aemif",	&aemif_nand_clk),
+	CLK("ohci-da8xx",	"usb11",	&usb11_clk),
+	CLK("musb-da8xx",	"usb20",	&usb20_clk),
 	CLK("spi_davinci.0",	NULL,		&spi0_clk),
 	CLK("spi_davinci.1",	NULL,		&spi1_clk),
 	CLK("vpif",		NULL,		&vpif_clk),
 	CLK("ahci_da850",		NULL,		&sata_clk),
 	CLK("davinci-rproc.0",	NULL,		&dsp_clk),
-	CLK("ehrpwm",		"fck",		&ehrpwm_clk),
-	CLK("ehrpwm",		"tbclk",	&ehrpwm_tbclk),
-	CLK("ecap",		"fck",		&ecap_clk),
+	CLK(NULL,		NULL,		&ehrpwm_clk),
+	CLK("ehrpwm.0",		"fck",		&ehrpwm0_clk),
+	CLK("ehrpwm.1",		"fck",		&ehrpwm1_clk),
+	CLK(NULL,		NULL,		&ehrpwm_tbclk),
+	CLK("ehrpwm.0",		"tbclk",	&ehrpwm0_tbclk),
+	CLK("ehrpwm.1",		"tbclk",	&ehrpwm1_tbclk),
+	CLK(NULL,		NULL,		&ecap_clk),
+	CLK("ecap.0",		"fck",		&ecap0_clk),
+	CLK("ecap.1",		"fck",		&ecap1_clk),
+	CLK("ecap.2",		"fck",		&ecap2_clk),
 	CLK(NULL,		NULL,		NULL),
 };
 
@@ -1172,44 +1242,6 @@ static int da850_round_armrate(struct clk *clk, unsigned long rate)
 }
 #endif
 
-int __init da850_register_pm(struct platform_device *pdev)
-{
-	int ret;
-	struct davinci_pm_config *pdata = pdev->dev.platform_data;
-
-	ret = davinci_cfg_reg(DA850_RTC_ALARM);
-	if (ret)
-		return ret;
-
-	pdata->ddr2_ctlr_base = da8xx_get_mem_ctlr();
-	pdata->deepsleep_reg = DA8XX_SYSCFG1_VIRT(DA8XX_DEEPSLEEP_REG);
-	pdata->ddrpsc_num = DA8XX_LPSC1_EMIF3C;
-
-	pdata->cpupll_reg_base = ioremap(DA8XX_PLL0_BASE, SZ_4K);
-	if (!pdata->cpupll_reg_base)
-		return -ENOMEM;
-
-	pdata->ddrpll_reg_base = ioremap(DA850_PLL1_BASE, SZ_4K);
-	if (!pdata->ddrpll_reg_base) {
-		ret = -ENOMEM;
-		goto no_ddrpll_mem;
-	}
-
-	pdata->ddrpsc_reg_base = ioremap(DA8XX_PSC1_BASE, SZ_4K);
-	if (!pdata->ddrpsc_reg_base) {
-		ret = -ENOMEM;
-		goto no_ddrpsc_mem;
-	}
-
-	return platform_device_register(pdev);
-
-no_ddrpsc_mem:
-	iounmap(pdata->ddrpll_reg_base);
-no_ddrpll_mem:
-	iounmap(pdata->cpupll_reg_base);
-	return ret;
-}
-
 /* VPIF resource, platform data */
 static u64 da850_vpif_dma_mask = DMA_BIT_MASK(32);