linux-kernel - [PATCH v11 2/9] clk: mediatek: Refine the makefile to support multiple clock drivers

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Message-ID: <1471584896-9986-3-git-send-email-erin.lo@mediatek.com>
Date:   Fri, 19 Aug 2016 13:34:49 +0800
From:   Erin Lo <erin.lo@...iatek.com>
To:     Matthias Brugger <matthias.bgg@...il.com>,
        Mike Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Rob Herring <robh@...nel.org>
CC:     Arnd Bergmann <arnd@...db.de>,
        Sascha Hauer <kernel@...gutronix.de>,
        Daniel Kurtz <djkurtz@...omium.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        <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>,
        <srv_heupstream@...iatek.com>,
        James Liao <jamesjj.liao@...iatek.com>,
        Shunli Wang <shunli.wang@...iatek.com>,
        Erin Lo <erin.lo@...iatek.com>
Subject: [PATCH v11 2/9] clk: mediatek: Refine the makefile to support multiple clock drivers

From: James Liao <jamesjj.liao@...iatek.com>

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>
Signed-off-by: Erin Lo <erin.lo@...iatek.com>
Tested-by: John Crispin <blogic@...nwrt.org>
Reviewed-by: Matthias Brugger <matthias.bgg@...il.com>
---
 drivers/clk/Kconfig           |  1 +
 drivers/clk/mediatek/Kconfig  | 21 +++++++++++++++++++++
 drivers/clk/mediatek/Makefile |  6 +++---
 3 files changed, 25 insertions(+), 3 deletions(-)
 create mode 100644 drivers/clk/mediatek/Kconfig

diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index e2d9bd7..4265471 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -210,6 +210,7 @@ config COMMON_CLK_OXNAS
 
 source "drivers/clk/bcm/Kconfig"
 source "drivers/clk/hisilicon/Kconfig"
+source "drivers/clk/mediatek/Kconfig"
 source "drivers/clk/meson/Kconfig"
 source "drivers/clk/mvebu/Kconfig"
 source "drivers/clk/qcom/Kconfig"
diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
new file mode 100644
index 0000000..380c372
--- /dev/null
+++ b/drivers/clk/mediatek/Kconfig
@@ -0,0 +1,21 @@
+#
+# MediaTek SoC drivers
+#
+config COMMON_CLK_MEDIATEK
+	bool
+	---help---
+	  Mediatek SoCs' clock support.
+
+config COMMON_CLK_MT8135
+	bool "Clock driver for Mediatek MT8135"
+	select COMMON_CLK_MEDIATEK
+	default ARCH_MEDIATEK
+	---help---
+	  This driver supports Mediatek MT8135 clocks.
+
+config COMMON_CLK_MT8173
+	bool "Clock driver for Mediatek MT8173"
+	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