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ARM: shmobile: r8a7790: Add IRQC clock to device tree

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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 <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Geert Uytterhoeven 2015-03-18 19:55:59 +01:00 committed by Simon Horman
parent 1c2a7eb716
commit 61624caf24
2 changed files with 12 additions and 0 deletions
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9
arch/arm/boot/dts/r8a7790.dtsi
View file

@ -252,6 +252,7 @@ irqc0: interrupt-controller@e61c0000 {
<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 @@ R8A7790_CLK_USBDMAC0 R8A7790_CLK_USBDMAC1
"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 = <R8A7790_CLK_IRQC>;
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>;

3
include/dt-bindings/clock/r8a7790-clock.h
View file

@ -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