clk: qcom: Add support for MSM8960's global clock controller (GCC)

Add a driver for the global clock controller found on MSM8960
based platforms. This should allow most non-multimedia device
drivers to probe and control their clocks.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

drivers/clk/qcom/Kconfig

@@ -3,3 +3,11 @@ config COMMON_CLK_QCOM
 	depends on OF
 	select REGMAP_MMIO
 	select RESET_CONTROLLER
+
+config MSM_GCC_8960
+	tristate "MSM8960 Global Clock Controller"
+	depends on COMMON_CLK_QCOM
+	help
+	  Support for the global clock controller on msm8960 devices.
+	  Say Y if you want to use peripheral devices such as UART, SPI,
+	  i2c, USB, SD/eMMC, SATA, PCIe, etc.

drivers/clk/qcom/Makefile

@@ -6,3 +6,5 @@ clk-qcom-$(CONFIG_COMMON_CLK_QCOM) += clk-rcg.o
 clk-qcom-$(CONFIG_COMMON_CLK_QCOM) += clk-rcg2.o
 clk-qcom-$(CONFIG_COMMON_CLK_QCOM) += clk-branch.o
 clk-qcom-$(CONFIG_COMMON_CLK_QCOM) += reset.o
+
+obj-$(CONFIG_MSM_GCC_8960) += gcc-msm8960.o