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authorGeert Uytterhoeven <geert+renesas@glider.be>2015-01-06 20:56:05 +0100
committerSimon Horman <horms+renesas@verge.net.au>2015-02-24 06:30:41 +0900
commit56a215d66b1eee870a6b90a8c245dfc3e503a137 (patch)
treedaf832e896a1eb01d0ae76d64e84f1c6a6073ba9
parentARM: shmobile: kzm9g-reference dts: Add st1232 touchscreen node (diff)
downloadlinux-dev-56a215d66b1eee870a6b90a8c245dfc3e503a137.tar.xz
linux-dev-56a215d66b1eee870a6b90a8c245dfc3e503a137.zip
ARM: shmobile: sh73a0 dtsi: Add missing INTCA0 clock for irqpin module
This clock drives the irqpin controller modules. Before, it was assumed enabled by the bootloader or reset state. By making it available to the driver, we make sure it gets enabled when needed, and allow it to be managed by system or runtime PM. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
-rw-r--r--arch/arm/boot/dts/sh73a0.dtsi15
-rw-r--r--include/dt-bindings/clock/sh73a0-clock.h3
2 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi
index 076708797ef6..08f736d52179 100644
--- a/arch/arm/boot/dts/sh73a0.dtsi
+++ b/arch/arm/boot/dts/sh73a0.dtsi
@@ -94,6 +94,7 @@
0 6 IRQ_TYPE_LEVEL_HIGH
0 7 IRQ_TYPE_LEVEL_HIGH
0 8 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp5_clks SH73A0_CLK_INTCA0>;
control-parent;
};
@@ -114,6 +115,7 @@
0 14 IRQ_TYPE_LEVEL_HIGH
0 15 IRQ_TYPE_LEVEL_HIGH
0 16 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp5_clks SH73A0_CLK_INTCA0>;
control-parent;
};
@@ -134,6 +136,7 @@
0 22 IRQ_TYPE_LEVEL_HIGH
0 23 IRQ_TYPE_LEVEL_HIGH
0 24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp5_clks SH73A0_CLK_INTCA0>;
control-parent;
};
@@ -154,6 +157,7 @@
0 30 IRQ_TYPE_LEVEL_HIGH
0 31 IRQ_TYPE_LEVEL_HIGH
0 32 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp5_clks SH73A0_CLK_INTCA0>;
control-parent;
};
@@ -698,5 +702,16 @@
clock-output-names =
"iic3", "iic4", "keysc";
};
+ mstp5_clks: mstp5_clks@e6150144 {
+ compatible = "renesas,sh73a0-mstp-clocks", "renesas,cpg-mstp-clocks";
+ reg = <0xe6150144 4>, <0xe615003c 4>;
+ clocks = <&cpg_clocks SH73A0_CLK_HP>;
+ #clock-cells = <1>;
+ clock-indices = <
+ SH73A0_CLK_INTCA0
+ >;
+ clock-output-names =
+ "intca0";
+ };
};
};
diff --git a/include/dt-bindings/clock/sh73a0-clock.h b/include/dt-bindings/clock/sh73a0-clock.h
index 1dd3eb2b7d90..53369568c24c 100644
--- a/include/dt-bindings/clock/sh73a0-clock.h
+++ b/include/dt-bindings/clock/sh73a0-clock.h
@@ -76,4 +76,7 @@
#define SH73A0_CLK_IIC4 10
#define SH73A0_CLK_KEYSC 3
+/* MSTP5 */
+#define SH73A0_CLK_INTCA0 8
+
#endif