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Date:	Wed, 30 Dec 2015 14:27:41 +0800
From:	James Liao <jamesjj.liao@...iatek.com>
To:	Matthias Brugger <matthias.bgg@...il.com>,
	Mike Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>
CC:	Sascha Hauer <kernel@...gutronix.de>,
	Daniel Kurtz <djkurtz@...omium.org>,
	<srv_heupstream@...iatek.com>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>,
	<linux-mediatek@...ts.infradead.org>, <linux-clk@...r.kernel.org>,
	James Liao <jamesjj.liao@...iatek.com>,
	Shunli Wang <shunli.wang@...iatek.com>
Subject: [PATCH 1/5] clk: mediatek: Refine the makefile to support multiple clock drivers

Add a Kconfig to define clock configuration for each SoC, and
modify the Makefile to build drivers that only selected in config.

Signed-off-by: Shunli Wang <shunli.wang@...iatek.com>
Signed-off-by: James Liao <jamesjj.liao@...iatek.com>
---
 drivers/clk/Kconfig           |  1 +
 drivers/clk/mediatek/Kconfig  | 23 +++++++++++++++++++++++
 drivers/clk/mediatek/Makefile |  6 +++---
 3 files changed, 27 insertions(+), 3 deletions(-)
 create mode 100644 drivers/clk/mediatek/Kconfig

diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index c3e3a02..b7a37dc 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -198,3 +198,4 @@ source "drivers/clk/mvebu/Kconfig"
 
 source "drivers/clk/samsung/Kconfig"
 source "drivers/clk/tegra/Kconfig"
+source "drivers/clk/mediatek/Kconfig"
diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
new file mode 100644
index 0000000..dc224e6
--- /dev/null
+++ b/drivers/clk/mediatek/Kconfig
@@ -0,0 +1,23 @@
+#
+# MediaTek SoC drivers
+#
+config COMMON_CLK_MEDIATEK
+	bool
+	---help---
+	  Mediatek SoCs' clock support.
+
+config COMMON_CLK_MT8135
+	bool "Clock driver for Mediatek MT8135"
+	depends on COMMON_CLK
+	select COMMON_CLK_MEDIATEK
+	default ARCH_MEDIATEK
+	---help---
+	  This driver supports Mediatek MT8135 clocks.
+
+config COMMON_CLK_MT8173
+	bool "Clock driver for Mediatek MT8173"
+	depends on COMMON_CLK
+	select COMMON_CLK_MEDIATEK
+	default ARCH_MEDIATEK
+	---help---
+	  This driver supports Mediatek MT8173 clocks.
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index 95fdfac..32e7222 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -1,4 +1,4 @@
-obj-y += clk-mtk.o clk-pll.o clk-gate.o clk-apmixed.o
+obj-$(CONFIG_COMMON_CLK_MEDIATEK) += clk-mtk.o clk-pll.o clk-gate.o clk-apmixed.o
 obj-$(CONFIG_RESET_CONTROLLER) += reset.o
-obj-y += clk-mt8135.o
-obj-y += clk-mt8173.o
+obj-$(CONFIG_COMMON_CLK_MT8135) += clk-mt8135.o
+obj-$(CONFIG_COMMON_CLK_MT8173) += clk-mt8173.o
-- 
1.9.1

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