ARM: spitz: Use software nodes to describe MMC GPIOs

Convert Spitz to use software nodes for specifying GPIOs for the MMC.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20240628180852.1738922-9-dmitry.torokhov@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

4 files changed, 28 insertions, 29 deletions

diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index e2758c94fd77..d050a4c78f97 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -48,7 +48,7 @@ struct platform_device pxa_device_pmu = {
 	.num_resources	= 1,
 };
 
-static struct resource pxamci_resources[] = {
+static const struct resource pxamci_resources[] = {
 	[0] = {
 		.start	= 0x41100000,
 		.end	= 0x41100fff,
@@ -61,22 +61,26 @@ static struct resource pxamci_resources[] = {
 	},
 };
 
-static u64 pxamci_dmamask = 0xffffffffUL;
-
-struct platform_device pxa_device_mci = {
-	.name		= "pxa2xx-mci",
-	.id		= 0,
-	.dev		= {
-		.dma_mask = &pxamci_dmamask,
-		.coherent_dma_mask = 0xffffffff,
-	},
-	.num_resources	= ARRAY_SIZE(pxamci_resources),
-	.resource	= pxamci_resources,
-};
-
-void __init pxa_set_mci_info(struct pxamci_platform_data *info)
+void __init pxa_set_mci_info(const struct pxamci_platform_data *info,
+			     const struct property_entry *props)
 {
-	pxa_register_device(&pxa_device_mci, info);
+	const struct platform_device_info mci_info = {
+		.name		= "pxa2xx-mci",
+		.id		= 0,
+		.res		= pxamci_resources,
+		.num_res	= ARRAY_SIZE(pxamci_resources),
+		.data		= info,
+		.size_data	= sizeof(*info),
+		.dma_mask	= 0xffffffffUL,
+		.properties	= props,
+	};
+	struct platform_device *mci_dev;
+	int err;
+
+	mci_dev = platform_device_register_full(&mci_info);
+	err = PTR_ERR_OR_ZERO(mci_dev);
+	if (err)
+		pr_err("Unable to create mci device: %d\n", err);
 }
 
 static struct pxa2xx_udc_mach_info pxa_udc_info = {
diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h
index b7c0e138ef61..72c556ff67db 100644
--- a/arch/arm/mach-pxa/devices.h
+++ b/arch/arm/mach-pxa/devices.h
@@ -4,7 +4,6 @@
 struct mmp_dma_platdata;
 
 extern struct platform_device pxa_device_pmu;
-extern struct platform_device pxa_device_mci;
 extern struct platform_device pxa3xx_device_mci2;
 extern struct platform_device pxa3xx_device_mci3;
 extern struct platform_device pxa25x_device_udc;
diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c
index b9eddc691097..efa6faa62a2c 100644
--- a/arch/arm/mach-pxa/gumstix.c
+++ b/arch/arm/mach-pxa/gumstix.c
@@ -90,7 +90,7 @@ static struct pxamci_platform_data gumstix_mci_platform_data = {
 
 static void __init gumstix_mmc_init(void)
 {
-	pxa_set_mci_info(&gumstix_mci_platform_data);
+	pxa_set_mci_info(&gumstix_mci_platform_data, NULL);
 }
 #else
 static void __init gumstix_mmc_init(void)
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index c79510185ce3..4720a40587f1 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -651,21 +651,17 @@ static struct pxamci_platform_data spitz_mci_platform_data = {
 	.setpower		= spitz_mci_setpower,
 };
 
-static struct gpiod_lookup_table spitz_mci_gpio_table = {
-	.dev_id = "pxa2xx-mci.0",
-	.table = {
-		GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_nSD_DETECT,
-			    "cd", GPIO_ACTIVE_LOW),
-		GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_nSD_WP,
-			    "wp", GPIO_ACTIVE_LOW),
-		{ },
-	},
+static const struct property_entry spitz_mci_props[] __initconst = {
+	PROPERTY_ENTRY_GPIO("cd-gpios", &pxa2xx_gpiochip_node,
+			    SPITZ_GPIO_nSD_DETECT, GPIO_ACTIVE_LOW),
+	PROPERTY_ENTRY_GPIO("wp-gpios", &pxa2xx_gpiochip_node,
+			    SPITZ_GPIO_nSD_WP, GPIO_ACTIVE_LOW),
+	{ }
 };
 
 static void __init spitz_mmc_init(void)
 {
-	gpiod_add_lookup_table(&spitz_mci_gpio_table);
-	pxa_set_mci_info(&spitz_mci_platform_data);
+	pxa_set_mci_info(&spitz_mci_platform_data, spitz_mci_props);
 }
 #else
 static inline void spitz_mmc_init(void) {}