1 files changed, 77 insertions, 0 deletions

diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 08115f9243fb..a9ae7bb108b2 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -834,6 +834,81 @@ void __init at32_add_system_devices(void)
 }
 
 /* --------------------------------------------------------------------
+ *  PSIF
+ * -------------------------------------------------------------------- */
+static struct resource atmel_psif0_resource[] __initdata = {
+        {
+                .start  = 0xffe03c00,
+                .end    = 0xffe03cff,
+                .flags  = IORESOURCE_MEM,
+        },
+        IRQ(18),
+};
+static struct clk atmel_psif0_pclk = {
+        .name           = "pclk",
+        .parent         = &pba_clk,
+        .mode           = pba_clk_mode,
+        .get_rate       = pba_clk_get_rate,
+        .index          = 15,
+};
+
+static struct resource atmel_psif1_resource[] __initdata = {
+        {
+                .start  = 0xffe03d00,
+                .end    = 0xffe03dff,
+                .flags  = IORESOURCE_MEM,
+        },
+        IRQ(18),
+};
+static struct clk atmel_psif1_pclk = {
+        .name           = "pclk",
+        .parent         = &pba_clk,
+        .mode           = pba_clk_mode,
+        .get_rate       = pba_clk_get_rate,
+        .index          = 15,
+};
+
+struct platform_device *__init at32_add_device_psif(unsigned int id)
+{
+        struct platform_device *pdev;
+
+        if (!(id == 0 || id == 1))
+                return NULL;
+
+        pdev = platform_device_alloc("atmel_psif", id);
+        if (!pdev)
+                return NULL;
+
+        switch (id) {
+        case 0:
+                if (platform_device_add_resources(pdev, atmel_psif0_resource,
+                                        ARRAY_SIZE(atmel_psif0_resource)))
+                        goto err_add_resources;
+                atmel_psif0_pclk.dev = &pdev->dev;
+                select_peripheral(PA(8), PERIPH_A, 0); /* CLOCK */
+                select_peripheral(PA(9), PERIPH_A, 0); /* DATA  */
+                break;
+        case 1:
+                if (platform_device_add_resources(pdev, atmel_psif1_resource,
+                                        ARRAY_SIZE(atmel_psif1_resource)))
+                        goto err_add_resources;
+                atmel_psif1_pclk.dev = &pdev->dev;
+                select_peripheral(PB(11), PERIPH_A, 0); /* CLOCK */
+                select_peripheral(PB(12), PERIPH_A, 0); /* DATA  */
+                break;
+        default:
+                return NULL;
+        }
+
+        platform_device_add(pdev);
+        return pdev;
+
+err_add_resources:
+        platform_device_put(pdev);
+        return NULL;
+}
+
+/* --------------------------------------------------------------------
  *  USART
  * -------------------------------------------------------------------- */
 
@@ -1934,6 +2009,8 @@ struct clk *at32_clock_list[] = {
         &pio4_mck,
         &at32_tcb0_t0_clk,
         &at32_tcb1_t0_clk,
+        &atmel_psif0_pclk,
+        &atmel_psif1_pclk,
         &atmel_usart0_usart,
         &atmel_usart1_usart,
         &atmel_usart2_usart,