[PATCH v3 10/13] ARM: shmobile: r8a7740 dtsi: Add PM domain support
From: geert@linux-m68k.org (Geert Uytterhoeven)
Date: 2014-09-26 08:13:26
Also in:
linux-devicetree, linux-pm, linux-sh, lkml
On Thu, Sep 25, 2014 at 6:28 PM, Geert Uytterhoeven [off-list ref] wrote:
Add a device node for the System Controller, with subnodes that represent the hardware power area hierarchy. Hook up all devices to their respective PM domains. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
quoted hunk ↗ jump to hunk
diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi index 502483f4dccb2f45..4fead480a405bebe 100644 --- a/arch/arm/boot/dts/r8a7740.dtsi +++ b/arch/arm/boot/dts/r8a7740.dtsi
quoted hunk ↗ jump to hunk
@@ -383,6 +408,7 @@ compatible = "renesas,r8a7740-cpg-clocks"; reg = <0xe6150000 0x10000>; clocks = <&extal1_clk>, <&extalr_clk>; + power-domains = <&pd_c5>; #clock-cells = <1>; clock-output-names = "system", "pllc0", "pllc1", "pllc2", "r",@@ -397,6 +423,7 @@ compatible = "renesas,r8a7740-div6-clock", "renesas,cpg-div6-clock"; reg = <0xe6150080 4>; clocks = <&pllc1_div2_clk>; + power-domains = <&pd_c5>; #clock-cells = <0>; clock-output-names = "sub"; };@@ -405,6 +432,7 @@ pllc1_div2_clk: pllc1_div2_clk { compatible = "fixed-factor-clock"; clocks = <&cpg_clocks R8A7740_CLK_PLLC1>; + power-domains = <&pd_c5>; #clock-cells = <0>; clock-div = <2>; clock-mult = <1>;@@ -413,6 +441,7 @@ extal1_div2_clk: extal1_div2_clk { compatible = "fixed-factor-clock"; clocks = <&extal1_clk>; + power-domains = <&pd_c5>; #clock-cells = <0>; clock-div = <2>; clock-mult = <1>;@@ -424,6 +453,7 @@ compatible = "renesas,r8a7740-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0xe6150080 4>; clocks = <&sub_clk>, <&sub_clk>; + power-domains = <&pd_c5>; #clock-cells = <1>; renesas,clock-indices = < R8A7740_CLK_SUBCK R8A7740_CLK_SUBCK2@@ -439,6 +469,7 @@ <&cpg_clocks R8A7740_CLK_B>, <&sub_clk>, <&sub_clk>, <&cpg_clocks R8A7740_CLK_B>; + power-domains = <&pd_c5>; #clock-cells = <1>; renesas,clock-indices = < R8A7740_CLK_CEU21 R8A7740_CLK_CEU20 R8A7740_CLK_TMU0@@ -460,6 +491,7 @@ <&sub_clk>, <&sub_clk>, <&sub_clk>, <&sub_clk>, <&sub_clk>, <&sub_clk>, <&sub_clk>; + power-domains = <&pd_c5>; #clock-cells = <1>; renesas,clock-indices = < R8A7740_CLK_SCIFA6 R8A7740_CLK_INTCA@@ -489,6 +521,7 @@ <&cpg_clocks R8A7740_CLK_HP>, <&cpg_clocks R8A7740_CLK_HP>, <&cpg_clocks R8A7740_CLK_HP>; + power-domains = <&pd_c5>; #clock-cells = <1>; renesas,clock-indices = < R8A7740_CLK_CMT1 R8A7740_CLK_FSI R8A7740_CLK_IIC1@@ -506,6 +539,7 @@ <&cpg_clocks R8A7740_CLK_HP>, <&cpg_clocks R8A7740_CLK_HP>, <&cpg_clocks R8A7740_CLK_HP>; + power-domains = <&pd_c5>; #clock-cells = <1>; renesas,clock-indices = < R8A7740_CLK_USBH R8A7740_CLK_SDHI2
Woosh, looks like I've been too eager adding links to the pd_c5 "always on"
PM domain to any node that has a clocks property. This must not be done for
the clocks. They are not instantiated as platform devices.
Thanks to Grygorii for questioning me.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds