ARM: at91: Probe the reset driver

Register the reset device in the right SoCs so that the reset driver is
actually probed even in the old-style probing case.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

5 files changed, 135 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 3477ba94c4c5..fd6b45a85966 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -11,6 +11,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/platform_device.h>
 #include <linux/clk/at91_pmc.h>
 
 #include <asm/proc-fns.h>
@@ -362,6 +363,30 @@ static void __init at91sam9260_initialize(void)
         at91_gpio_init(at91sam9260_gpio, 3);
 }
 
+static struct resource rstc_resources[] = {
+        [0] = {
+                .start  = AT91SAM9260_BASE_RSTC,
+                .end    = AT91SAM9260_BASE_RSTC + SZ_16 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9260_BASE_SDRAMC,
+                .end    = AT91SAM9260_BASE_SDRAMC + SZ_512 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device rstc_device = {
+        .name           = "at91-sam9260-reset",
+        .resource       = rstc_resources,
+        .num_resources  = ARRAY_SIZE(rstc_resources),
+};
+
+static void __init at91sam9260_register_devices(void)
+{
+        platform_device_register(&rstc_device);
+}
+
 /* --------------------------------------------------------------------
  *  Interrupt initialization
  * -------------------------------------------------------------------- */
@@ -411,5 +436,6 @@ AT91_SOC_START(at91sam9260)
                     | (1 << AT91SAM9260_ID_IRQ2),
         .ioremap_registers = at91sam9260_ioremap_registers,
         .register_clocks = at91sam9260_register_clocks,
+        .register_devices = at91sam9260_register_devices,
         .init = at91sam9260_initialize,
 AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index fb164a5d04a9..09c031676229 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -11,6 +11,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/platform_device.h>
 #include <linux/clk/at91_pmc.h>
 
 #include <asm/proc-fns.h>
@@ -321,6 +322,30 @@ static void __init at91sam9261_initialize(void)
         at91_gpio_init(at91sam9261_gpio, 3);
 }
 
+static struct resource rstc_resources[] = {
+        [0] = {
+                .start  = AT91SAM9261_BASE_RSTC,
+                .end    = AT91SAM9261_BASE_RSTC + SZ_16 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9261_BASE_SDRAMC,
+                .end    = AT91SAM9261_BASE_SDRAMC + SZ_512 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device rstc_device = {
+        .name           = "at91-sam9260-reset",
+        .resource       = rstc_resources,
+        .num_resources  = ARRAY_SIZE(rstc_resources),
+};
+
+static void __init at91sam9261_register_devices(void)
+{
+        platform_device_register(&rstc_device);
+}
+
 /* --------------------------------------------------------------------
  *  Interrupt initialization
  * -------------------------------------------------------------------- */
@@ -370,5 +395,6 @@ AT91_SOC_START(at91sam9261)
                     | (1 << AT91SAM9261_ID_IRQ2),
         .ioremap_registers = at91sam9261_ioremap_registers,
         .register_clocks = at91sam9261_register_clocks,
+        .register_devices = at91sam9261_register_devices,
         .init = at91sam9261_initialize,
 AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 810fa5f15a51..e34ce7af5d0a 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -11,6 +11,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/platform_device.h>
 #include <linux/clk/at91_pmc.h>
 
 #include <asm/proc-fns.h>
@@ -344,6 +345,30 @@ static void __init at91sam9263_initialize(void)
         at91_gpio_init(at91sam9263_gpio, 5);
 }
 
+static struct resource rstc_resources[] = {
+        [0] = {
+                .start  = AT91SAM9263_BASE_RSTC,
+                .end    = AT91SAM9263_BASE_RSTC + SZ_16 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9263_BASE_SDRAMC0,
+                .end    = AT91SAM9263_BASE_SDRAMC0 + SZ_512 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device rstc_device = {
+        .name           = "at91-sam9260-reset",
+        .resource       = rstc_resources,
+        .num_resources  = ARRAY_SIZE(rstc_resources),
+};
+
+static void __init at91sam9263_register_devices(void)
+{
+        platform_device_register(&rstc_device);
+}
+
 /* --------------------------------------------------------------------
  *  Interrupt initialization
  * -------------------------------------------------------------------- */
@@ -392,5 +417,6 @@ AT91_SOC_START(at91sam9263)
         .extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1),
         .ioremap_registers = at91sam9263_ioremap_registers,
         .register_clocks = at91sam9263_register_clocks,
+        .register_devices = at91sam9263_register_devices,
         .init = at91sam9263_initialize,
 AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 9d45496e4932..cc79f201abbc 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -13,6 +13,7 @@
 #include <linux/module.h>
 #include <linux/dma-mapping.h>
 #include <linux/clk/at91_pmc.h>
+#include <linux/platform_device.h>
 
 #include <asm/irq.h>
 #include <asm/mach/arch.h>
@@ -393,6 +394,35 @@ static void __init at91sam9g45_initialize(void)
         at91_gpio_init(at91sam9g45_gpio, 5);
 }
 
+static struct resource rstc_resources[] = {
+        [0] = {
+                .start  = AT91SAM9G45_BASE_RSTC,
+                .end    = AT91SAM9G45_BASE_RSTC + SZ_16 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9G45_BASE_DDRSDRC1,
+                .end    = AT91SAM9G45_BASE_DDRSDRC1 + SZ_512 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [2] = {
+                .start  = AT91SAM9G45_BASE_DDRSDRC0,
+                .end    = AT91SAM9G45_BASE_DDRSDRC0 + SZ_512 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device rstc_device = {
+        .name           = "at91-sam9g45-reset",
+        .resource       = rstc_resources,
+        .num_resources  = ARRAY_SIZE(rstc_resources),
+};
+
+static void __init at91sam9g45_register_devices(void)
+{
+        platform_device_register(&rstc_device);
+}
+
 /* --------------------------------------------------------------------
  *  Interrupt initialization
  * -------------------------------------------------------------------- */
@@ -441,5 +471,6 @@ AT91_SOC_START(at91sam9g45)
         .extern_irq = (1 << AT91SAM9G45_ID_IRQ0),
         .ioremap_registers = at91sam9g45_ioremap_registers,
         .register_clocks = at91sam9g45_register_clocks,
+        .register_devices = at91sam9g45_register_devices,
         .init = at91sam9g45_initialize,
 AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index 878d5015daab..b03053e9b440 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/platform_device.h>
 #include <linux/clk/at91_pmc.h>
 
 #include <asm/proc-fns.h>
@@ -332,6 +333,30 @@ static void __init at91sam9rl_initialize(void)
         at91_gpio_init(at91sam9rl_gpio, 4);
 }
 
+static struct resource rstc_resources[] = {
+        [0] = {
+                .start  = AT91SAM9RL_BASE_RSTC,
+                .end    = AT91SAM9RL_BASE_RSTC + SZ_16 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9RL_BASE_SDRAMC,
+                .end    = AT91SAM9RL_BASE_SDRAMC + SZ_512 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device rstc_device = {
+        .name           = "at91-sam9260-reset",
+        .resource       = rstc_resources,
+        .num_resources  = ARRAY_SIZE(rstc_resources),
+};
+
+static void __init at91sam9rl_register_devices(void)
+{
+        platform_device_register(&rstc_device);
+}
+
 /* --------------------------------------------------------------------
  *  Interrupt initialization
  * -------------------------------------------------------------------- */
@@ -382,5 +407,6 @@ AT91_SOC_START(at91sam9rl)
 #if defined(CONFIG_OLD_CLK_AT91)
         .register_clocks = at91sam9rl_register_clocks,
 #endif
+        .register_devices = at91sam9rl_register_devices,
         .init = at91sam9rl_initialize,
 AT91_SOC_END