From 62d386c04b1cb9df430c955b309406175d26b6b3 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Wed, 18 Mar 2015 19:56:00 +0100 Subject: [PATCH] ARM: shmobile: r8a7791: Add IRQC clock to device tree Link the external IRQ controller irqc0 to the IRQC module clock, so it can be power managed using that clock. Signed-off-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- arch/arm/boot/dts/r8a7791.dtsi | 9 +++++++++ include/dt-bindings/clock/r8a7791-clock.h | 3 +++ 2 files changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index 3e9f824797e7..d2c41ad701cc 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -239,6 +239,7 @@ <0 15 IRQ_TYPE_LEVEL_HIGH>, <0 16 IRQ_TYPE_LEVEL_HIGH>, <0 17 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp4_clks R8A7791_CLK_IRQC>; }; dmac0: dma-controller@e6700000 { @@ -1160,6 +1161,14 @@ "mmcif0", "i2c7", "pciec", "i2c8", "ssusb", "cmt1", "usbdmac0", "usbdmac1"; }; + mstp4_clks: mstp4_clks@e6150140 { + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150140 0 4>, <0 0xe615004c 0 4>; + clocks = <&cp_clk>; + #clock-cells = <1>; + clock-indices = ; + clock-output-names = "irqc"; + }; mstp5_clks: mstp5_clks@e6150144 { compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe6150144 0 4>, <0 0xe615003c 0 4>; diff --git a/include/dt-bindings/clock/r8a7791-clock.h b/include/dt-bindings/clock/r8a7791-clock.h index 8fc5dc8faeea..402268384b99 100644 --- a/include/dt-bindings/clock/r8a7791-clock.h +++ b/include/dt-bindings/clock/r8a7791-clock.h @@ -70,6 +70,9 @@ #define R8A7791_CLK_USBDMAC0 30 #define R8A7791_CLK_USBDMAC1 31 +/* MSTP4 */ +#define R8A7791_CLK_IRQC 7 + /* MSTP5 */ #define R8A7791_CLK_AUDIO_DMAC1 1 #define R8A7791_CLK_AUDIO_DMAC0 2 -- 2.39.5