Merge tag 'pxa3xx-ssp-name' of https://git.kernel.org/pub/scm/linux/k…

…ernel/git/hzhuang1/linux into next/soc Pull "fix PXA3xx SSP naming issue" from Haojian Zhuang: It's imported by 972a55b ASoC: fix pxa-ssp compiling issue under mach-mmp from v3.5 Signed-off-by: Arnd Bergmann <arnd@arndb.de> * tag 'pxa3xx-ssp-name' of https://git.kernel.org/pub/scm/linux/kernel/git/hzhuang1/linux: ARM: pxa3xx: provide specific platform_devices for all ssp ports ARM: pxa: ssp: provide platform_device_id for PXA3xx
mariux64 · Sep 25, 2014 · a508698 · a508698
2 parents 14b62fb + 0da0e22
commit a508698
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Showing 4 changed files with 51 additions and 9 deletions.
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
@@ -1071,9 +1071,47 @@ static struct resource pxa3xx_resource_ssp4[] = {
 	},
 };
 
+/*
+ * PXA3xx SSP is basically equivalent to PXA27x.
+ * However, we need to register the device by the correct name in order to
+ * make the driver set the correct internal type, hence we provide specific
+ * platform_devices for each of them.
+ */
+struct platform_device pxa3xx_device_ssp1 = {
+	.name		= "pxa3xx-ssp",
+	.id		= 0,
+	.dev		= {
+		.dma_mask = &pxa27x_ssp1_dma_mask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+	},
+	.resource	= pxa27x_resource_ssp1,
+	.num_resources	= ARRAY_SIZE(pxa27x_resource_ssp1),
+};
+
+struct platform_device pxa3xx_device_ssp2 = {
+	.name		= "pxa3xx-ssp",
+	.id		= 1,
+	.dev		= {
+		.dma_mask = &pxa27x_ssp2_dma_mask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+	},
+	.resource	= pxa27x_resource_ssp2,
+	.num_resources	= ARRAY_SIZE(pxa27x_resource_ssp2),
+};
+
+struct platform_device pxa3xx_device_ssp3 = {
+	.name		= "pxa3xx-ssp",
+	.id		= 2,
+	.dev		= {
+		.dma_mask = &pxa27x_ssp3_dma_mask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+	},
+	.resource	= pxa27x_resource_ssp3,
+	.num_resources	= ARRAY_SIZE(pxa27x_resource_ssp3),
+};
+
 struct platform_device pxa3xx_device_ssp4 = {
-	/* PXA3xx SSP is basically equivalent to PXA27x */
-	.name		= "pxa27x-ssp",
+	.name		= "pxa3xx-ssp",
 	.id		= 3,
 	.dev		= {
 		.dma_mask = &pxa3xx_ssp4_dma_mask,

diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h
@@ -27,6 +27,9 @@ extern struct platform_device pxa25x_device_assp;
 extern struct platform_device pxa27x_device_ssp1;
 extern struct platform_device pxa27x_device_ssp2;
 extern struct platform_device pxa27x_device_ssp3;
+extern struct platform_device pxa3xx_device_ssp1;
+extern struct platform_device pxa3xx_device_ssp2;
+extern struct platform_device pxa3xx_device_ssp3;
 extern struct platform_device pxa3xx_device_ssp4;
 
 extern struct platform_device pxa25x_device_pwm0;

diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
@@ -84,10 +84,10 @@ static struct clk_lookup pxa3xx_clkregs[] = {
 	INIT_CLKREG(&clk_pxa3xx_usbh, "pxa27x-ohci", NULL),
 	INIT_CLKREG(&clk_pxa3xx_u2d, "pxa3xx-u2d", NULL),
 	INIT_CLKREG(&clk_pxa3xx_keypad, "pxa27x-keypad", NULL),
-	INIT_CLKREG(&clk_pxa3xx_ssp1, "pxa27x-ssp.0", NULL),
-	INIT_CLKREG(&clk_pxa3xx_ssp2, "pxa27x-ssp.1", NULL),
-	INIT_CLKREG(&clk_pxa3xx_ssp3, "pxa27x-ssp.2", NULL),
-	INIT_CLKREG(&clk_pxa3xx_ssp4, "pxa27x-ssp.3", NULL),
+	INIT_CLKREG(&clk_pxa3xx_ssp1, "pxa3xx-ssp.0", NULL),
+	INIT_CLKREG(&clk_pxa3xx_ssp2, "pxa3xx-ssp.1", NULL),
+	INIT_CLKREG(&clk_pxa3xx_ssp3, "pxa3xx-ssp.2", NULL),
+	INIT_CLKREG(&clk_pxa3xx_ssp4, "pxa3xx-ssp.3", NULL),
 	INIT_CLKREG(&clk_pxa3xx_pwm0, "pxa27x-pwm.0", NULL),
 	INIT_CLKREG(&clk_pxa3xx_pwm1, "pxa27x-pwm.1", NULL),
 	INIT_CLKREG(&clk_pxa3xx_mmc1, "pxa2xx-mci.0", NULL),
@@ -452,9 +452,9 @@ static struct platform_device *devices[] __initdata = {
 	&pxa_device_asoc_platform,
 	&sa1100_device_rtc,
 	&pxa_device_rtc,
-	&pxa27x_device_ssp1,
-	&pxa27x_device_ssp2,
-	&pxa27x_device_ssp3,
+	&pxa3xx_device_ssp1,
+	&pxa3xx_device_ssp2,
+	&pxa3xx_device_ssp3,
 	&pxa3xx_device_ssp4,
 	&pxa27x_device_pwm0,
 	&pxa27x_device_pwm1,

diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
@@ -258,6 +258,7 @@ static const struct platform_device_id ssp_id_table[] = {
 	{ "pxa25x-ssp",		PXA25x_SSP },
 	{ "pxa25x-nssp",	PXA25x_NSSP },
 	{ "pxa27x-ssp",		PXA27x_SSP },
+	{ "pxa3xx-ssp",		PXA3xx_SSP },
 	{ "pxa168-ssp",		PXA168_SSP },
 	{ "pxa910-ssp",		PXA910_SSP },
 	{ },