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Message-Id: <1410183344-14756-6-git-send-email-geert+renesas@glider.be>
Date: Mon, 8 Sep 2014 15:35:44 +0200
From: Geert Uytterhoeven <geert+renesas@...der.be>
To: "Rafael J. Wysocki" <rjw@...ysocki.net>,
Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>,
Simon Horman <horms@...ge.net.au>,
Magnus Damm <magnus.damm@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>
Cc: Ulf Hansson <ulf.hansson@...aro.org>,
Tomasz Figa <tomasz.figa@...il.com>,
Philipp Zabel <philipp.zabel@...il.com>,
linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
linux-sh@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org,
Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH/RFC 5/5] ARM: shmobile: r8a7740 dtsi: Add PM domain support
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@...der.be>
---
arch/arm/boot/dts/r8a7740.dtsi | 121 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 121 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
index 1067a96c8425..35cf1fac01b5 100644
--- a/arch/arm/boot/dts/r8a7740.dtsi
+++ b/arch/arm/boot/dts/r8a7740.dtsi
@@ -25,6 +25,7 @@
device_type = "cpu";
reg = <0x0>;
clock-frequency = <800000000>;
+ power-domains = <&pd_a3sm>;
};
};
@@ -46,6 +47,7 @@
reg = <0xe6138000 0x170>;
interrupts = <0 58 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp3_clks R8A7740_CLK_CMT1>;
+ power-domains = <&pd_c5>;
clock-names = "fck";
renesas,channels-mask = <0x3f>;
@@ -71,6 +73,7 @@
0 149 IRQ_TYPE_LEVEL_HIGH
0 149 IRQ_TYPE_LEVEL_HIGH
0 149 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pd_a4s>;
};
/* irqpin1: IRQ8 - IRQ15 */
@@ -91,6 +94,7 @@
0 149 IRQ_TYPE_LEVEL_HIGH
0 149 IRQ_TYPE_LEVEL_HIGH
0 149 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pd_a4s>;
};
/* irqpin2: IRQ16 - IRQ23 */
@@ -111,6 +115,7 @@
0 149 IRQ_TYPE_LEVEL_HIGH
0 149 IRQ_TYPE_LEVEL_HIGH
0 149 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pd_a4s>;
};
/* irqpin3: IRQ24 - IRQ31 */
@@ -131,6 +136,7 @@
0 149 IRQ_TYPE_LEVEL_HIGH
0 149 IRQ_TYPE_LEVEL_HIGH
0 149 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pd_a4s>;
};
ether: ethernet@...00000 {
@@ -139,6 +145,7 @@
<0xe9a01800 0x800>;
interrupts = <0 110 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp3_clks R8A7740_CLK_GETHER>;
+ power-domains = <&pd_a4s>;
phy-mode = "mii";
#address-cells = <1>;
#size-cells = <0>;
@@ -155,6 +162,7 @@
0 203 IRQ_TYPE_LEVEL_HIGH
0 204 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp1_clks R8A7740_CLK_IIC0>;
+ power-domains = <&pd_a4r>;
status = "disabled";
};
@@ -168,6 +176,7 @@
0 72 IRQ_TYPE_LEVEL_HIGH
0 73 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp3_clks R8A7740_CLK_IIC1>;
+ power-domains = <&pd_a3sp>;
status = "disabled";
};
@@ -177,6 +186,7 @@
interrupts = <0 100 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp2_clks R8A7740_CLK_SCIFA0>;
clock-names = "sci_ick";
+ power-domains = <&pd_a3sp>;
status = "disabled";
};
@@ -186,6 +196,7 @@
interrupts = <0 101 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp2_clks R8A7740_CLK_SCIFA1>;
clock-names = "sci_ick";
+ power-domains = <&pd_a3sp>;
status = "disabled";
};
@@ -195,6 +206,7 @@
interrupts = <0 102 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp2_clks R8A7740_CLK_SCIFA0>;
clock-names = "sci_ick";
+ power-domains = <&pd_a3sp>;
status = "disabled";
};
@@ -204,6 +216,7 @@
interrupts = <0 103 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp2_clks R8A7740_CLK_SCIFA3>;
clock-names = "sci_ick";
+ power-domains = <&pd_a3sp>;
status = "disabled";
};
@@ -213,6 +226,7 @@
interrupts = <0 104 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp2_clks R8A7740_CLK_SCIFA4>;
clock-names = "sci_ick";
+ power-domains = <&pd_a3sp>;
status = "disabled";
};
@@ -222,6 +236,7 @@
interrupts = <0 105 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp2_clks R8A7740_CLK_SCIFA5>;
clock-names = "sci_ick";
+ power-domains = <&pd_a3sp>;
status = "disabled";
};
@@ -231,6 +246,7 @@
interrupts = <0 106 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp2_clks R8A7740_CLK_SCIFA6>;
clock-names = "sci_ick";
+ power-domains = <&pd_a3sp>;
status = "disabled";
};
@@ -240,6 +256,7 @@
interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp2_clks R8A7740_CLK_SCIFA7>;
clock-names = "sci_ick";
+ power-domains = <&pd_a3sp>;
status = "disabled";
};
@@ -249,6 +266,7 @@
interrupts = <0 108 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp2_clks R8A7740_CLK_SCIFB>;
clock-names = "sci_ick";
+ power-domains = <&pd_a3sp>;
status = "disabled";
};
@@ -267,12 +285,14 @@
<&irqpin2 4 0>, <&irqpin2 5 0>, <&irqpin2 6 0>, <&irqpin2 7 0>,
<&irqpin3 0 0>, <&irqpin3 1 0>, <&irqpin3 2 0>, <&irqpin3 3 0>,
<&irqpin3 4 0>, <&irqpin3 5 0>, <&irqpin3 6 0>, <&irqpin3 7 0>;
+ power-domains = <&pd_c5>;
};
tpu: pwm@...00000 {
compatible = "renesas,tpu-r8a7740", "renesas,tpu";
reg = <0xe6600000 0x100>;
clocks = <&mstp3_clks R8A7740_CLK_TPU0>;
+ power-domains = <&pd_a3sp>;
status = "disabled";
#pwm-cells = <3>;
};
@@ -283,6 +303,7 @@
interrupts = <0 56 IRQ_TYPE_LEVEL_HIGH
0 57 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp3_clks R8A7740_CLK_MMC>;
+ power-domains = <&pd_a3sp>;
status = "disabled";
};
@@ -293,6 +314,7 @@
0 118 IRQ_TYPE_LEVEL_HIGH
0 119 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp3_clks R8A7740_CLK_SDHI0>;
+ power-domains = <&pd_a3sp>;
cap-sd-highspeed;
cap-sdio-irq;
status = "disabled";
@@ -305,6 +327,7 @@
0 122 IRQ_TYPE_LEVEL_HIGH
0 123 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp3_clks R8A7740_CLK_SDHI1>;
+ power-domains = <&pd_a3sp>;
cap-sd-highspeed;
cap-sdio-irq;
status = "disabled";
@@ -317,6 +340,7 @@
0 126 IRQ_TYPE_LEVEL_HIGH
0 127 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp4_clks R8A7740_CLK_SDHI2>;
+ power-domains = <&pd_a3sp>;
cap-sd-highspeed;
cap-sdio-irq;
status = "disabled";
@@ -328,6 +352,7 @@
reg = <0xfe1f0000 0x400>;
interrupts = <0 9 0x4>;
clocks = <&mstp3_clks R8A7740_CLK_FSI>;
+ power-domains = <&pd_a4mp>;
status = "disabled";
};
@@ -379,6 +404,7 @@
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",
@@ -393,6 +419,7 @@
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";
};
@@ -401,6 +428,7 @@
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>;
@@ -409,6 +437,7 @@
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>;
@@ -420,6 +449,7 @@
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
@@ -435,6 +465,7 @@
<&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
@@ -456,6 +487,7 @@
<&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_SCIFA7
@@ -483,6 +515,7 @@
<&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
@@ -500,6 +533,7 @@
<&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
@@ -509,4 +543,91 @@
"usbhost", "sdhi2", "usbfunc", "usphy";
};
};
+
+ sysc: system-controller@...80000 {
+ compatible = "renesas,sysc-r8a7740", "renesas,sysc-rmobile";
+ reg = <0xe6180000 8000>, <0xe6188000 8000>;
+
+ pm-domains {
+ pd_c5: c5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <0>;
+
+ pd_a4lc: a4lc@1 {
+ reg = <1>;
+ #power-domain-cells = <0>;
+ power-on-latency = <250000>;
+ power-off-latency = <250000>;
+ };
+
+ pd_a4mp: a4mp@2 {
+ reg = <2>;
+ #power-domain-cells = <0>;
+ power-on-latency = <250000>;
+ power-off-latency = <250000>;
+ };
+
+ pd_d4: d4@3 {
+ reg = <3>;
+ #power-domain-cells = <0>;
+ power-on-latency = <250000>;
+ power-off-latency = <250000>;
+ };
+
+ pd_a4r: a4r@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <0>;
+ power-on-latency = <250000>;
+ power-off-latency = <250000>;
+
+ pd_a3rv: a3rv@6 {
+ reg = <6>;
+ #power-domain-cells = <0>;
+ power-on-latency = <250000>;
+ power-off-latency = <250000>;
+ };
+ };
+
+ pd_a4s: a4s@10 {
+ reg = <10>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <0>;
+ power-on-latency = <250000>;
+ power-off-latency = <250000>;
+
+ pd_a3sp: a3sp@11 {
+ reg = <11>;
+ #power-domain-cells = <0>;
+ power-on-latency = <250000>;
+ power-off-latency = <250000>;
+ };
+
+ pd_a3sm: a3sm@12 {
+ reg = <12>;
+ #power-domain-cells = <0>;
+ power-on-latency = <250000>;
+ power-off-latency = <250000>;
+ };
+
+ pd_a3sg: a3sg@13 {
+ reg = <13>;
+ #power-domain-cells = <0>;
+ power-on-latency = <250000>;
+ power-off-latency = <250000>;
+ };
+ };
+
+ pd_a4su: a4su@20 {
+ reg = <20>;
+ #power-domain-cells = <0>;
+ power-on-latency = <250000>;
+ power-off-latency = <250000>;
+ };
+ };
+ };
+ };
};
--
1.9.1
--
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