On Thu, Apr 26, 2018 at 09:49:06PM +0200, Niklas Söderlund wrote:
> Based on previous work by Ryo Kataoka <[email protected]>.
>
> Signed-off-by: Niklas Söderlund <[email protected]>
Thanks, applied with a minor update described below.
The resulting patch is also below.
>
> ---
>
> Hi Simon,
>
> The compatibility string 'renesas,r8a77965-thermal' is accepted but not
> yet picked up, see '[PATCH v2 0/2] thermal: rcar_gen3_thermal: add
> r8a77965 support'.
>
> * Changes since v1
> - Rebased to devel branch of Simons tree.
> - Switch to R8A77965_PD_ALWAYS_ON instead of 32 in power-domains as the
> constant is present in v4.17-rc1. This makes this patch depend on
> '[PATCH] arm64: dts: renesas: r8a77965: use r8a77965-sysc binding
> definitions' which adds the r8a77965-sysc.h include to the dtsi file.
> ---
> arch/arm64/boot/dts/renesas/r8a77965.dtsi | 59 +++++++++++++++++++++++
> 1 file changed, 59 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
> b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
> index 054ac6be43fac6f3..37c38b0f8f435645 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
> @@ -136,6 +136,21 @@
> /* placeholder */
> };
>
> + tsc: thermal@e6198000 {
> + compatible = "renesas,r8a77965-thermal";
> + reg = <0 0xe6198000 0 0x100>,
> + <0 0xe61a0000 0 0x100>,
> + <0 0xe61a8000 0 0x100>;
> + interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cpg CPG_MOD 522>;
> + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
> + resets = <&cpg 522>;
> + #thermal-sensor-cells = <1>;
> + status = "okay";
> + };
I have moved this node to preserve the ordering of sub-nodes
of the soc node by bus address.
> +
> gpio0: gpio@e6050000 {
> compatible = "renesas,gpio-r8a77965",
> "renesas,rcar-gen3-gpio";
> @@ -1062,6 +1077,50 @@
> <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2)
> | IRQ_TYPE_LEVEL_LOW)>;
> };
>
> + thermal-zones {
> + sensor_thermal1: sensor-thermal1 {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> + thermal-sensors = <&tsc 0>;
> +
> + trips {
> + sensor1_crit: sensor1-crit {
> + temperature = <120000>;
> + hysteresis = <1000>;
> + type = "critical";
> + };
> + };
Do you plan to follow-up with a patch to add cooling management?
> + };
...
From: Niklas Söderlund <[email protected]>
Subject: arm64: dts: r8a77965: Add R-Car Gen3 thermal support
Based on previous work by Ryo Kataoka <[email protected]>.
Signed-off-by: Niklas Söderlund <[email protected]>
[simon: moved thermal node to preseve ordering of nodes by bus address]
Signed-off-by: Simon Horman <[email protected]>
---
arch/arm64/boot/dts/renesas/r8a77965.dtsi | 59 +++++++++++++++++++++++++++++++
1 file changed, 59 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index 536fed8eec6a..b93281affd63 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -282,6 +282,21 @@
#power-domain-cells = <1>;
};
+ tsc: thermal@e6198000 {
+ compatible = "renesas,r8a77965-thermal";
+ reg = <0 0xe6198000 0 0x100>,
+ <0 0xe61a0000 0 0x100>,
+ <0 0xe61a8000 0 0x100>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 522>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 522>;
+ #thermal-sensor-cells = <1>;
+ status = "okay";
+ };
+
intc_ex: interrupt-controller@e61c0000 {
compatible = "renesas,intc-ex-r8a77965", "renesas,irqc";
#interrupt-cells = <2>;
@@ -1192,6 +1207,50 @@
<&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2)
| IRQ_TYPE_LEVEL_LOW)>;
};
+ thermal-zones {
+ sensor_thermal1: sensor-thermal1 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 0>;
+
+ trips {
+ sensor1_crit: sensor1-crit {
+ temperature = <120000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ sensor_thermal2: sensor-thermal2 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 1>;
+
+ trips {
+ sensor2_crit: sensor2-crit {
+ temperature = <120000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ sensor_thermal3: sensor-thermal3 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 2>;
+
+ trips {
+ sensor3_crit: sensor3-crit {
+ temperature = <120000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
/* External USB clocks - can be overridden by the board */
usb3s0_clk: usb3s0 {
compatible = "fixed-clock";
--
2.11.0
