From: Geert Uytterhoeven Date: Wed, 18 Mar 2015 18:55:59 +0000 (+0100) Subject: ARM: shmobile: r8a7790: Add IRQC clock to device tree X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=61624caf2479732beb42ea88a6b6ca3c7ae59cd7;p=linux-beck.git ARM: shmobile: r8a7790: 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 --- diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index f3b8430070b6..22e73906ec88 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -252,6 +252,7 @@ <0 1 IRQ_TYPE_LEVEL_HIGH>, <0 2 IRQ_TYPE_LEVEL_HIGH>, <0 3 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp4_clks R8A7790_CLK_IRQC>; }; dmac0: dma-controller@e6700000 { @@ -1158,6 +1159,14 @@ "iic0", "pciec", "iic1", "ssusb", "cmt1", "usbdmac0", "usbdmac1"; }; + mstp4_clks: mstp4_clks@e6150140 { + compatible = "renesas,r8a7790-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,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe6150144 0 4>, <0 0xe615003c 0 4>; diff --git a/include/dt-bindings/clock/r8a7790-clock.h b/include/dt-bindings/clock/r8a7790-clock.h index 3f2c6b198d4a..ff7ca3584e16 100644 --- a/include/dt-bindings/clock/r8a7790-clock.h +++ b/include/dt-bindings/clock/r8a7790-clock.h @@ -79,6 +79,9 @@ #define R8A7790_CLK_USBDMAC0 30 #define R8A7790_CLK_USBDMAC1 31 +/* MSTP4 */ +#define R8A7790_CLK_IRQC 7 + /* MSTP5 */ #define R8A7790_CLK_AUDIO_DMAC1 1 #define R8A7790_CLK_AUDIO_DMAC0 2