clk: at91: add PMC usb clock

This patch adds new at91 usb clock implementation using common clk framework. This clock is used to clock usb ports (ohci, ehci and udc). Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> Acked-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
git-mirror · Dec 2, 2013 · c84a61d · c84a61d
1 parent f090fb3
commit c84a61d
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diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
@@ -3,6 +3,9 @@ if ARCH_AT91
 config HAVE_AT91_UTMI
 	bool
 
+config HAVE_AT91_USB_CLK
+	bool
+
 config HAVE_AT91_DBGU0
 	bool
 
@@ -82,6 +85,7 @@ config SOC_SAMA5D3
 	select HAVE_AT91_DBGU1
 	select AT91_USE_OLD_CLK
 	select HAVE_AT91_UTMI
+	select HAVE_AT91_USB_CLK
 	help
 	  Select this if you are using one of Atmel's SAMA5D3 family SoC.
 	  This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35.
@@ -96,12 +100,14 @@ config SOC_AT91RM9200
 	select MULTI_IRQ_HANDLER
 	select SPARSE_IRQ
 	select AT91_USE_OLD_CLK
+	select HAVE_AT91_USB_CLK
 
 config SOC_AT91SAM9260
 	bool "AT91SAM9260, AT91SAM9XE or AT91SAM9G20"
 	select HAVE_AT91_DBGU0
 	select SOC_AT91SAM9
 	select AT91_USE_OLD_CLK
+	select HAVE_AT91_USB_CLK
 	help
 	  Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE
 	  or AT91SAM9G20 SoC.
@@ -112,6 +118,7 @@ config SOC_AT91SAM9261
 	select HAVE_FB_ATMEL
 	select SOC_AT91SAM9
 	select AT91_USE_OLD_CLK
+	select HAVE_AT91_USB_CLK
 	help
 	  Select this if you are using one of Atmel's AT91SAM9261 or AT91SAM9G10 SoC.
 
@@ -121,6 +128,7 @@ config SOC_AT91SAM9263
 	select HAVE_FB_ATMEL
 	select SOC_AT91SAM9
 	select AT91_USE_OLD_CLK
+	select HAVE_AT91_USB_CLK
 
 config SOC_AT91SAM9RL
 	bool "AT91SAM9RL"
@@ -137,6 +145,7 @@ config SOC_AT91SAM9G45
 	select SOC_AT91SAM9
 	select AT91_USE_OLD_CLK
 	select HAVE_AT91_UTMI
+	select HAVE_AT91_USB_CLK
 	help
 	  Select this if you are using one of Atmel's AT91SAM9G45 family SoC.
 	  This support covers AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11.
@@ -148,6 +157,7 @@ config SOC_AT91SAM9X5
 	select SOC_AT91SAM9
 	select AT91_USE_OLD_CLK
 	select HAVE_AT91_UTMI
+	select HAVE_AT91_USB_CLK
 	help
 	  Select this if you are using one of Atmel's AT91SAM9x5 family SoC.
 	  This means that your SAM9 name finishes with a '5' (except if it is
@@ -161,6 +171,7 @@ config SOC_AT91SAM9N12
 	select HAVE_FB_ATMEL
 	select SOC_AT91SAM9
 	select AT91_USE_OLD_CLK
+	select HAVE_AT91_USB_CLK
 	help
 	  Select this if you are using Atmel's AT91SAM9N12 SoC.
 

diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile
@@ -8,3 +8,4 @@ obj-y += clk-system.o clk-peripheral.o
 
 obj-$(CONFIG_AT91_PROGRAMMABLE_CLOCKS)	+= clk-programmable.o
 obj-$(CONFIG_HAVE_AT91_UTMI)		+= clk-utmi.o
+obj-$(CONFIG_HAVE_AT91_USB_CLK)		+= clk-usb.o
Original file line number	Diff line number	Diff line change
Expand Up		@@ -8,3 +8,4 @@ obj-y += clk-system.o clk-peripheral.o

		obj-$(CONFIG_AT91_PROGRAMMABLE_CLOCKS) += clk-programmable.o
		obj-$(CONFIG_HAVE_AT91_UTMI) += clk-utmi.o
		obj-$(CONFIG_HAVE_AT91_USB_CLK) += clk-usb.o