ARM: pxa: remove cpu_is_xxx in gpio driver

Avoid to use cpu_is_xxx() in pxa gpio driver. Use platform_device_id
to identify the difference.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>

14 files changed, 64 insertions, 20 deletions

diff --git a/arch/arm/mach-mmp/clock-mmp2.c b/arch/arm/mach-mmp/clock-mmp2.c
index 21d22002cd19..53d77cbd6000 100644
--- a/arch/arm/mach-mmp/clock-mmp2.c
+++ b/arch/arm/mach-mmp/clock-mmp2.c
@@ -98,7 +98,7 @@ static struct clk_lookup mmp2_clkregs[] = {
         INIT_CLKREG(&clk_twsi5, "pxa2xx-i2c.4", NULL),
         INIT_CLKREG(&clk_twsi6, "pxa2xx-i2c.5", NULL),
         INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
-        INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL),
+        INIT_CLKREG(&clk_gpio, "mmp2-gpio", NULL),
         INIT_CLKREG(&clk_sdh0, "sdhci-pxav3.0", "PXA-SDHCLK"),
         INIT_CLKREG(&clk_sdh1, "sdhci-pxav3.1", "PXA-SDHCLK"),
         INIT_CLKREG(&clk_sdh2, "sdhci-pxav3.2", "PXA-SDHCLK"),
diff --git a/arch/arm/mach-mmp/clock-pxa168.c b/arch/arm/mach-mmp/clock-pxa168.c
index 5e6c18ccebd4..c572f219ae26 100644
--- a/arch/arm/mach-mmp/clock-pxa168.c
+++ b/arch/arm/mach-mmp/clock-pxa168.c
@@ -78,7 +78,7 @@ static struct clk_lookup pxa168_clkregs[] = {
         INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL),
         INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
         INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL),
-        INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL),
+        INIT_CLKREG(&clk_gpio, "mmp-gpio", NULL),
         INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL),
         INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"),
         INIT_CLKREG(&clk_usb, NULL, "PXA168-USBCLK"),
diff --git a/arch/arm/mach-mmp/clock-pxa910.c b/arch/arm/mach-mmp/clock-pxa910.c
index 933ea71d0b56..379e1df61c70 100644
--- a/arch/arm/mach-mmp/clock-pxa910.c
+++ b/arch/arm/mach-mmp/clock-pxa910.c
@@ -56,7 +56,7 @@ static struct clk_lookup pxa910_clkregs[] = {
         INIT_CLKREG(&clk_pwm3, "pxa910-pwm.2", NULL),
         INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL),
         INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
-        INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL),
+        INIT_CLKREG(&clk_gpio, "mmp-gpio", NULL),
         INIT_CLKREG(&clk_u2o, NULL, "U2OCLK"),
         INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL),
 };
diff --git a/arch/arm/mach-mmp/mmp-dt.c b/arch/arm/mach-mmp/mmp-dt.c
index d063efa0a4f1..5b890b686952 100644
--- a/arch/arm/mach-mmp/mmp-dt.c
+++ b/arch/arm/mach-mmp/mmp-dt.c
@@ -28,7 +28,7 @@ static const struct of_dev_auxdata pxa168_auxdata_lookup[] __initconst = {
         OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4026000, "pxa2xx-uart.2", NULL),
         OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL),
         OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL),
-        OF_DEV_AUXDATA("mrvl,mmp-gpio", 0xd4019000, "pxa-gpio", NULL),
+        OF_DEV_AUXDATA("mrvl,mmp-gpio", 0xd4019000, "mmp-gpio", NULL),
         OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
         {}
 };
@@ -39,7 +39,7 @@ static const struct of_dev_auxdata pxa910_auxdata_lookup[] __initconst = {
         OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4036000, "pxa2xx-uart.2", NULL),
         OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL),
         OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4037000, "pxa2xx-i2c.1", NULL),
-        OF_DEV_AUXDATA("mrvl,mmp-gpio", 0xd4019000, "pxa-gpio", NULL),
+        OF_DEV_AUXDATA("mrvl,mmp-gpio", 0xd4019000, "mmp-gpio", NULL),
         OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
         {}
 };
diff --git a/arch/arm/mach-mmp/mmp2-dt.c b/arch/arm/mach-mmp/mmp2-dt.c
index fad431aa6e09..924b6e838e50 100644
--- a/arch/arm/mach-mmp/mmp2-dt.c
+++ b/arch/arm/mach-mmp/mmp2-dt.c
@@ -31,7 +31,7 @@ static const struct of_dev_auxdata mmp2_auxdata_lookup[] __initconst = {
         OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4016000, "pxa2xx-uart.3", NULL),
         OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL),
         OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL),
-        OF_DEV_AUXDATA("mrvl,mmp-gpio", 0xd4019000, "pxa-gpio", NULL),
+        OF_DEV_AUXDATA("mrvl,mmp-gpio", 0xd4019000, "mmp2-gpio", NULL),
         OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
         {}
 };
diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c
index d94d114eef7b..c7592f168bbd 100644
--- a/arch/arm/mach-mmp/mmp2.c
+++ b/arch/arm/mach-mmp/mmp2.c
@@ -164,7 +164,7 @@ struct resource mmp2_resource_gpio[] = {
 };
 
 struct platform_device mmp2_device_gpio = {
-        .name           = "pxa-gpio",
+        .name           = "mmp2-gpio",
         .id             = -1,
         .num_resources  = ARRAY_SIZE(mmp2_resource_gpio),
         .resource       = mmp2_resource_gpio,
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 9bc7b86a86a7..a30dcf3b7d9e 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -125,7 +125,7 @@ struct resource pxa168_resource_gpio[] = {
 };
 
 struct platform_device pxa168_device_gpio = {
-        .name           = "pxa-gpio",
+        .name           = "mmp-gpio",
         .id             = -1,
         .num_resources  = ARRAY_SIZE(pxa168_resource_gpio),
         .resource       = pxa168_resource_gpio,
diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c
index 36cb321a3d70..ce6393acad86 100644
--- a/arch/arm/mach-mmp/pxa910.c
+++ b/arch/arm/mach-mmp/pxa910.c
@@ -152,7 +152,7 @@ struct resource pxa910_resource_gpio[] = {
 };
 
 struct platform_device pxa910_device_gpio = {
-        .name           = "pxa-gpio",
+        .name           = "mmp-gpio",
         .id             = -1,
         .num_resources  = ARRAY_SIZE(pxa910_resource_gpio),
         .resource       = pxa910_resource_gpio,
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index daa86d39ed9e..666094315ab1 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -1107,8 +1107,33 @@ struct resource pxa_resource_gpio[] = {
         },
 };
 
-struct platform_device pxa_device_gpio = {
-        .name           = "pxa-gpio",
+struct platform_device pxa25x_device_gpio = {
+#ifdef CONFIG_CPU_PXA26x
+        .name           = "pxa26x-gpio",
+#else
+        .name           = "pxa25x-gpio",
+#endif
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(pxa_resource_gpio),
+        .resource       = pxa_resource_gpio,
+};
+
+struct platform_device pxa27x_device_gpio = {
+        .name           = "pxa27x-gpio",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(pxa_resource_gpio),
+        .resource       = pxa_resource_gpio,
+};
+
+struct platform_device pxa3xx_device_gpio = {
+        .name           = "pxa3xx-gpio",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(pxa_resource_gpio),
+        .resource       = pxa_resource_gpio,
+};
+
+struct platform_device pxa93x_device_gpio = {
+        .name           = "pxa93x-gpio",
         .id             = -1,
         .num_resources  = ARRAY_SIZE(pxa_resource_gpio),
         .resource       = pxa_resource_gpio,
diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h
index 1475db107254..0f3fd0d65b12 100644
--- a/arch/arm/mach-pxa/devices.h
+++ b/arch/arm/mach-pxa/devices.h
@@ -16,7 +16,6 @@ extern struct platform_device pxa_device_ficp;
 extern struct platform_device sa1100_device_rtc;
 extern struct platform_device pxa_device_rtc;
 extern struct platform_device pxa_device_ac97;
-extern struct platform_device pxa_device_gpio;
 
 extern struct platform_device pxa27x_device_i2c_power;
 extern struct platform_device pxa27x_device_ohci;
@@ -46,4 +45,9 @@ extern struct platform_device pxa_device_asoc_ssp2;
 extern struct platform_device pxa_device_asoc_ssp3;
 extern struct platform_device pxa_device_asoc_ssp4;
 
+extern struct platform_device pxa25x_device_gpio;
+extern struct platform_device pxa27x_device_gpio;
+extern struct platform_device pxa3xx_device_gpio;
+extern struct platform_device pxa93x_device_gpio;
+
 void __init pxa_register_device(struct platform_device *dev, void *data);
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 3f5171eaf67b..e31a8812cf0d 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -208,7 +208,11 @@ static struct clk_lookup pxa25x_clkregs[] = {
         INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"),
         INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"),
         INIT_CLKREG(&clk_pxa25x_mem, "pxa2xx-pcmcia", NULL),
-        INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL),
+#ifdef CONFIG_CPU_PXA26x
+        INIT_CLKREG(&clk_dummy, "pxa26x-gpio", NULL),
+#else
+        INIT_CLKREG(&clk_dummy, "pxa25x-gpio", NULL),
+#endif
         INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
 };
 
@@ -375,7 +379,7 @@ static int __init pxa25x_init(void)
                 register_syscore_ops(&pxa2xx_mfp_syscore_ops);
                 register_syscore_ops(&pxa2xx_clock_syscore_ops);
 
-                pxa_register_device(&pxa_device_gpio, &pxa25x_gpio_info);
+                pxa_register_device(&pxa25x_device_gpio, &pxa25x_gpio_info);
                 ret = platform_add_devices(pxa25x_devices,
                                            ARRAY_SIZE(pxa25x_devices));
                 if (ret)
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 3203a9f5b4a2..7635ec5c9a1d 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -237,7 +237,7 @@ static struct clk_lookup pxa27x_clkregs[] = {
         INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"),
         INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"),
         INIT_CLKREG(&clk_pxa27x_mem, "pxa2xx-pcmcia", NULL),
-        INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL),
+        INIT_CLKREG(&clk_dummy, "pxa27x-gpio", NULL),
         INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
 };
 
@@ -470,7 +470,7 @@ static int __init pxa27x_init(void)
                 register_syscore_ops(&pxa2xx_mfp_syscore_ops);
                 register_syscore_ops(&pxa2xx_clock_syscore_ops);
 
-                pxa_register_device(&pxa_device_gpio, &pxa27x_gpio_info);
+                pxa_register_device(&pxa27x_device_gpio, &pxa27x_gpio_info);
                 ret = platform_add_devices(devices, ARRAY_SIZE(devices));
         }
 
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 656a1bb16d14..572666a1e4a8 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -92,7 +92,8 @@ static struct clk_lookup pxa3xx_clkregs[] = {
         INIT_CLKREG(&clk_pxa3xx_mmc1, "pxa2xx-mci.0", NULL),
         INIT_CLKREG(&clk_pxa3xx_mmc2, "pxa2xx-mci.1", NULL),
         INIT_CLKREG(&clk_pxa3xx_smemc, "pxa2xx-pcmcia", NULL),
-        INIT_CLKREG(&clk_pxa3xx_gpio, "pxa-gpio", NULL),
+        INIT_CLKREG(&clk_pxa3xx_gpio, "pxa3xx-gpio", NULL),
+        INIT_CLKREG(&clk_pxa3xx_gpio, "pxa93x-gpio", NULL),
         INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
 };
 
@@ -436,7 +437,6 @@ void __init pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info)
 }
 
 static struct platform_device *devices[] __initdata = {
-        &pxa_device_gpio,
         &pxa27x_device_udc,
         &pxa_device_pmu,
         &pxa_device_i2s,
@@ -482,8 +482,14 @@ static int __init pxa3xx_init(void)
                 register_syscore_ops(&pxa3xx_mfp_syscore_ops);
                 register_syscore_ops(&pxa3xx_clock_syscore_ops);
 
-                if (!of_have_populated_dt())
-                        ret = platform_add_devices(devices, ARRAY_SIZE(devices));
+                if (of_have_populated_dt())
+                        return 0;
+
+                ret = platform_add_devices(devices, ARRAY_SIZE(devices));
+                if (ret)
+                        return ret;
+                if (cpu_is_pxa300() || cpu_is_pxa310() || cpu_is_pxa320())
+                        ret = platform_device_register(&pxa3xx_device_gpio);
         }
 
         return ret;
diff --git a/arch/arm/mach-pxa/pxa930.c b/arch/arm/mach-pxa/pxa930.c
index 8aeacf908784..4693a78948aa 100644
--- a/arch/arm/mach-pxa/pxa930.c
+++ b/arch/arm/mach-pxa/pxa930.c
@@ -18,6 +18,8 @@
 
 #include <mach/pxa930.h>
 
+#include "devices.h"
+
 static struct mfp_addr_map pxa930_mfp_addr_map[] __initdata = {
 
         MFP_ADDR(GPIO0, 0x02e0),
@@ -192,9 +194,12 @@ static struct mfp_addr_map pxa935_mfp_addr_map[] __initdata = {
 
 static int __init pxa930_init(void)
 {
+        int ret = 0;
+
         if (cpu_is_pxa93x()) {
                 mfp_init_base(io_p2v(MFPR_BASE));
                 mfp_init_addr(pxa930_mfp_addr_map);
+                ret = platform_device_register(&pxa93x_device_gpio);
         }
 
         if (cpu_is_pxa935())