at91: ohci-at91: always provide all the clocks

Remove the cpu_is_at91xxxx() macros in the ohci-at91 driver.
SoCs at91sam9261 and at91sam9g10 expect one additional clock: hck0.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

7 files changed, 30 insertions, 24 deletions

diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
index bfc684441ef8..ecdd54dd68c6 100644
--- a/arch/arm/mach-at91/at91cap9.c
+++ b/arch/arm/mach-at91/at91cap9.c
@@ -219,6 +219,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk),
         CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
         CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
+        /* fake hclk clock */
+        CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index f73302dbc6a5..713d3bdbd284 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -193,6 +193,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
         CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
         CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
+        /* fake hclk clock */
+        CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index cb397be14448..a9be75825e34 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -199,6 +199,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("t4_clk", "atmel_tcb.1", &tc4_clk),
         CLKDEV_CON_DEV_ID("t5_clk", "atmel_tcb.1", &tc5_clk),
         CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc_clk),
+        /* fake hclk clock */
+        CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index d522b47e30b5..176838cf2e78 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -129,6 +129,20 @@ static struct clk lcdc_clk = {
         .type           = CLK_TYPE_PERIPHERAL,
 };
 
+/* HClocks */
+static struct clk hck0 = {
+        .name           = "hck0",
+        .pmc_mask       = AT91_PMC_HCK0,
+        .type           = CLK_TYPE_SYSTEM,
+        .id             = 0,
+};
+static struct clk hck1 = {
+        .name           = "hck1",
+        .pmc_mask       = AT91_PMC_HCK1,
+        .type           = CLK_TYPE_SYSTEM,
+        .id             = 1,
+};
+
 static struct clk *periph_clocks[] __initdata = {
         &pioA_clk,
         &pioB_clk,
@@ -161,6 +175,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
         CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
         CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
+        CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &hck0),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
@@ -199,20 +214,6 @@ static struct clk pck3 = {
         .id             = 3,
 };
 
-/* HClocks */
-static struct clk hck0 = {
-        .name           = "hck0",
-        .pmc_mask       = AT91_PMC_HCK0,
-        .type           = CLK_TYPE_SYSTEM,
-        .id             = 0,
-};
-static struct clk hck1 = {
-        .name           = "hck1",
-        .pmc_mask       = AT91_PMC_HCK1,
-        .type           = CLK_TYPE_SYSTEM,
-        .id             = 1,
-};
-
 static void __init at91sam9261_register_clocks(void)
 {
         int i;
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 044f3c927e64..f83fbb0ee0c5 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -189,6 +189,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
         CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
         CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk),
+        /* fake hclk clock */
+        CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index e04c5fb6f1ee..8f5db7b9e6ea 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -215,6 +215,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tcb0_clk),
         CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
         CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
+        /* fake hclk clock */
+        CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 944291e10f97..e08cb10d1aca 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -35,8 +35,7 @@ extern int usb_disabled(void);
 
 static void at91_start_clock(void)
 {
-        if (cpu_is_at91sam9261() || cpu_is_at91sam9g10())
-                clk_enable(hclk);
+        clk_enable(hclk);
         clk_enable(iclk);
         clk_enable(fclk);
         clocked = 1;
@@ -46,8 +45,7 @@ static void at91_stop_clock(void)
 {
         clk_disable(fclk);
         clk_disable(iclk);
-        if (cpu_is_at91sam9261() || cpu_is_at91sam9g10())
-                clk_disable(hclk);
+        clk_disable(hclk);
         clocked = 0;
 }
 
@@ -142,8 +140,7 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver,
 
         iclk = clk_get(&pdev->dev, "ohci_clk");
         fclk = clk_get(&pdev->dev, "uhpck");
-        if (cpu_is_at91sam9261() || cpu_is_at91sam9g10())
-                hclk = clk_get(&pdev->dev, "hck0");
+        hclk = clk_get(&pdev->dev, "hclk");
 
         at91_start_hc(pdev);
         ohci_hcd_init(hcd_to_ohci(hcd));
@@ -155,8 +152,7 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver,
         /* Error handling */
         at91_stop_hc(pdev);
 
-        if (cpu_is_at91sam9261() || cpu_is_at91sam9g10())
-                clk_put(hclk);
+        clk_put(hclk);
         clk_put(fclk);
         clk_put(iclk);
 
@@ -192,8 +188,7 @@ static void usb_hcd_at91_remove(struct usb_hcd *hcd,
         release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
         usb_put_hcd(hcd);
 
-        if (cpu_is_at91sam9261() || cpu_is_at91sam9g10())
-                clk_put(hclk);
+        clk_put(hclk);
         clk_put(fclk);
         clk_put(iclk);
         fclk = iclk = hclk = NULL;