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ARM: shmobile: r8a73a4: Add IRQC clock to device tree

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Link the external IRQ controllers irqc0 and irqc1 to the IRQC module
clock, so they can be power managed using that clock.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
[horms: corrected typo in changelog to refer to r8a73a4]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Geert Uytterhoeven 2015-03-18 19:55:58 +01:00 committed by Simon Horman
parent dfaac7b7e4
commit 1c2a7eb716
2 changed files with 8 additions and 4 deletions
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11
arch/arm/boot/dts/r8a73a4.dtsi
View File

@ -163,6 +163,7 @@
<0 29 IRQ_TYPE_LEVEL_HIGH>,
<0 30 IRQ_TYPE_LEVEL_HIGH>,
<0 31 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp4_clks R8A73A4_CLK_IRQC>;
power-domains = <&pd_c4>;
};
@ -197,6 +198,7 @@
<0 55 IRQ_TYPE_LEVEL_HIGH>,
<0 56 IRQ_TYPE_LEVEL_HIGH>,
<0 57 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp4_clks R8A73A4_CLK_IRQC>;
power-domains = <&pd_c4>;
};
@ -724,15 +726,16 @@
mstp4_clks: mstp4_clks@e6150140 {
compatible = "renesas,r8a73a4-mstp-clocks", "renesas,cpg-mstp-clocks";
reg = <0 0xe6150140 0 4>, <0 0xe615004c 0 4>;
clocks = <&main_div2_clk>, <&cpg_clocks R8A73A4_CLK_HP>,
clocks = <&main_div2_clk>, <&main_div2_clk>,
<&cpg_clocks R8A73A4_CLK_HP>,
<&cpg_clocks R8A73A4_CLK_HP>;
#clock-cells = <1>;
clock-indices = <
R8A73A4_CLK_IIC5 R8A73A4_CLK_IIC4
R8A73A4_CLK_IIC3
R8A73A4_CLK_IRQC R8A73A4_CLK_IIC5
R8A73A4_CLK_IIC4 R8A73A4_CLK_IIC3
>;
clock-output-names =
"iic5", "iic4", "iic3";
"irqc", "iic5", "iic4", "iic3";
};
mstp5_clks: mstp5_clks@e6150144 {
compatible = "renesas,r8a73a4-mstp-clocks", "renesas,cpg-mstp-clocks";

1
include/dt-bindings/clock/r8a73a4-clock.h
View File

@ -54,6 +54,7 @@
#define R8A73A4_CLK_IIC3 11
#define R8A73A4_CLK_IIC4 10
#define R8A73A4_CLK_IIC5 9
#define R8A73A4_CLK_IRQC 7
/* MSTP5 */
#define R8A73A4_CLK_THERMAL 22