[PATCH v2 5/6] clk: rockchip: fix the clk config to support module build

[Elaine Zhang]

use CONFIG_COMMON_CLK_ROCKCHIP for Rk common clk drivers.
use CONFIG_CLK_RKXX for Rk soc clk driver.
Mark configuration to "tristate",
to support building Rk SoCs clock driver as module.

Signed-off-by: Elaine Zhang <zhangqing at rock-chips.com>
---
 drivers/clk/Kconfig           |  1 +
 drivers/clk/rockchip/Kconfig  | 78 +++++++++++++++++++++++++++++++++++
 drivers/clk/rockchip/Makefile | 42 ++++++++++---------
 3 files changed, 101 insertions(+), 20 deletions(-)
 create mode 100644 drivers/clk/rockchip/Kconfig

diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 4026fac9fac3..b41aaed9bd51 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -373,6 +373,7 @@ source "drivers/clk/meson/Kconfig"
 source "drivers/clk/mvebu/Kconfig"
 source "drivers/clk/qcom/Kconfig"
 source "drivers/clk/renesas/Kconfig"
+source "drivers/clk/rockchip/Kconfig"
 source "drivers/clk/samsung/Kconfig"
 source "drivers/clk/sifive/Kconfig"
 source "drivers/clk/sprd/Kconfig"
diff --git a/drivers/clk/rockchip/Kconfig b/drivers/clk/rockchip/Kconfig
new file mode 100644
index 000000000000..53a44396bc35
--- /dev/null
+++ b/drivers/clk/rockchip/Kconfig
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0
+# common clock support for ROCKCHIP SoC family.
+
+config COMMON_CLK_ROCKCHIP
+	tristate "Rockchip clock controller common support"
+	depends on ARCH_ROCKCHIP
+	default ARCH_ROCKCHIP
+	help
+	  Say y here to enable common clock controller.
+
+if COMMON_CLK_ROCKCHIP
+config CLK_PX30
+	tristate "Rockchip Px30 clock controller support"
+	default y
+	help
+	  Build the driver for Px30 Clock Driver.
+
+config CLK_RV110X
+	tristate "Rockchip Rv110x clock controller support"
+	default y
+	help
+	  Build the driver for Rv110x Clock Driver.
+
+config CLK_RK3036
+	tristate "Rockchip Rk3036 clock controller support"
+	default y
+	help
+	  Build the driver for Rk3036 Clock Driver.
+
+config CLK_RK312X
+	tristate "Rockchip Rk312x clock controller support"
+	default y
+	help
+	  Build the driver for Rk312x Clock Driver.
+
+config CLK_RK3188
+	tristate "Rockchip Rk3188 clock controller support"
+	default y
+	help
+	  Build the driver for Rk3188 Clock Driver.
+
+config CLK_RK322X
+	tristate "Rockchip Rk322x clock controller support"
+	default y
+	help
+	  Build the driver for Rk322x Clock Driver.
+
+config CLK_RK3288
+	tristate "Rockchip Rk3288 clock controller support"
+	depends on ARM
+	default y
+	help
+	  Build the driver for Rk3288 Clock Driver.
+
+config CLK_RK3308
+	tristate "Rockchip Rk3308 clock controller support"
+	default y
+	help
+	  Build the driver for Rk3308 Clock Driver.
+
+config CLK_RK3328
+	tristate "Rockchip Rk3328 clock controller support"
+	default y
+	help
+	  Build the driver for Rk3328 Clock Driver.
+
+config CLK_RK3368
+	tristate "Rockchip Rk3368 clock controller support"
+	default y
+	help
+	  Build the driver for Rk3368 Clock Driver.
+
+config CLK_RK3399
+	tristate "Rockchip Rk3399 clock controller support"
+	default y
+	help
+	  Build the driver for Rk3399 Clock Driver.
+endif
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile
index 7c5b5813a87c..a99e4d9bbae1 100644
--- a/drivers/clk/rockchip/Makefile
+++ b/drivers/clk/rockchip/Makefile
@@ -3,24 +3,26 @@
 # Rockchip Clock specific Makefile
 #
 
-obj-y	+= clk.o
-obj-y	+= clk-pll.o
-obj-y	+= clk-cpu.o
-obj-y	+= clk-half-divider.o
-obj-y	+= clk-inverter.o
-obj-y	+= clk-mmc-phase.o
-obj-y	+= clk-muxgrf.o
-obj-y	+= clk-ddr.o
-obj-$(CONFIG_RESET_CONTROLLER)	+= softrst.o
+obj-$(CONFIG_COMMON_CLK_ROCKCHIP) += clk-rockchip.o
 
-obj-y	+= clk-px30.o
-obj-y	+= clk-rv1108.o
-obj-y	+= clk-rk3036.o
-obj-y	+= clk-rk3128.o
-obj-y	+= clk-rk3188.o
-obj-y	+= clk-rk3228.o
-obj-y	+= clk-rk3288.o
-obj-y	+= clk-rk3308.o
-obj-y	+= clk-rk3328.o
-obj-y	+= clk-rk3368.o
-obj-y	+= clk-rk3399.o
+clk-rockchip-y += clk.o
+clk-rockchip-y += clk-pll.o
+clk-rockchip-y += clk-cpu.o
+clk-rockchip-y += clk-half-divider.o
+clk-rockchip-y += clk-inverter.o
+clk-rockchip-y += clk-mmc-phase.o
+clk-rockchip-y += clk-muxgrf.o
+clk-rockchip-y += clk-ddr.o
+clk-rockchip-$(CONFIG_RESET_CONTROLLER) += softrst.o
+
+obj-$(CONFIG_CLK_PX30)          += clk-px30.o
+obj-$(CONFIG_CLK_RV110X)        += clk-rv1108.o
+obj-$(CONFIG_CLK_RK3036)        += clk-rk3036.o
+obj-$(CONFIG_CLK_RK312X)        += clk-rk3128.o
+obj-$(CONFIG_CLK_RK3188)        += clk-rk3188.o
+obj-$(CONFIG_CLK_RK322X)        += clk-rk3228.o
+obj-$(CONFIG_CLK_RK3288)        += clk-rk3288.o
+obj-$(CONFIG_CLK_RK3308)        += clk-rk3308.o
+obj-$(CONFIG_CLK_RK3328)        += clk-rk3328.o
+obj-$(CONFIG_CLK_RK3368)        += clk-rk3368.o
+obj-$(CONFIG_CLK_RK3399)        += clk-rk3399.o
-- 
2.17.1