Thread (7 messages) 7 messages, 3 authors, 2011-09-07
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[PATCH] at91/usb: always provide all the clocks

From: Nicolas Ferre <hidden>
Date: 2011-09-07 14:02:47

Le 07/09/2011 15:38, Jean-Christophe PLAGNIOL-VILLARD :
On 15:47 Wed 07 Sep     , Nicolas Ferre wrote:
quoted
Le 30/08/2011 03:29, Jean-Christophe PLAGNIOL-VILLARD :
quoted
drop the cpu_is in the driver
at91sam9261 and at91sam9g10 expect 3 clocks

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <redacted>
Cc: Nicolas Ferre <redacted>
---
 arch/arm/mach-at91/at91cap9.c    |    2 ++
 arch/arm/mach-at91/at91rm9200.c  |    2 ++
 arch/arm/mach-at91/at91sam9260.c |    2 ++
 arch/arm/mach-at91/at91sam9261.c |   29 +++++++++++++++--------------
 arch/arm/mach-at91/at91sam9263.c |    2 ++
 arch/arm/mach-at91/at91sam9g45.c |    2 ++
I know that I have signed the patch *but* there is an issue here...

quoted
 drivers/usb/host/ohci-at91.c     |   15 +++++----------
 7 files changed, 30 insertions(+), 24 deletions(-)
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
index bfc6844..ecdd54d 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 f73302d..713d3bd 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 cb397be..a9be758 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 6c8e3b5..658a518 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 044f3c9..f83fbb0 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),
We cannot do this: it does not even compiles.
The ohci_clk clock is not existing on this device. Moreover, the "hclk"
con_id is already existing for the *gadget* device...

We have to correct this before I can send it upstream.
we can as the conid + devid are prioritary than just the conid

so
	CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk),
Ok, I correct in the patch.

Thanks for the quick answer. Bye,
-- 
Nicolas Ferre
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