All of lore.kernel.org
 help / color / mirror / Atom feed
From: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
To: horms@verge.net.au, rjw@rjwysocki.net, daniel.lezcano@linaro.org
Cc: linux-sh@vger.kernel.org, linux-pm@vger.kernel.org,
	devicetree@vger.kernel.org, magnus.damm@gmail.com,
	Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Subject: [RFC/PATCH v2 4/5] ARM: shmobile: dtsi: Add cpuidle parameters into each cpu for r8a7791
Date: Thu, 16 Apr 2015 10:35:39 +0000	[thread overview]
Message-ID: <1429180540-5692-5-git-send-email-keita.kobayashi.ym@renesas.com> (raw)
In-Reply-To: <1429180540-5692-1-git-send-email-keita.kobayashi.ym@renesas.com>

This patch add enable-method node and idle-states node for r8a7791.

Signed-off-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
---
 arch/arm/boot/dts/r8a7791.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 3e9f824..0063615 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -46,11 +46,13 @@
 		cpu0: cpu@0 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a15";
+			enable-method = "renesas,rcar-idle";
 			reg = <0>;
 			clock-frequency = <1500000000>;
 			voltage-tolerance = <1>; /* 1% */
 			clocks = <&cpg_clocks R8A7791_CLK_Z>;
 			clock-latency = <300000>; /* 300 us */
+			cpu-idle-states = <&CORE_STANDBY>;
 
 			/* kHz - uV - OPPs unknown yet */
 			operating-points = <1500000 1000000>,
@@ -64,8 +66,19 @@
 		cpu1: cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a15";
+			enable-method = "renesas,rcar-idle";
 			reg = <1>;
 			clock-frequency = <1500000000>;
+			cpu-idle-states = <&CORE_STANDBY>;
+		};
+
+		idle-states {
+			CORE_STANDBY: CoreStandby {
+				compatible = "arm,idle-state";
+				entry-latency-us = <500>;
+				exit-latency-us = <2300>;
+				min-residency-us = <2800>;
+			};
 		};
 	};
 
-- 
1.9.1


WARNING: multiple messages have this Message-ID (diff)
From: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
To: horms@verge.net.au, rjw@rjwysocki.net, daniel.lezcano@linaro.org
Cc: linux-sh@vger.kernel.org, linux-pm@vger.kernel.org,
	devicetree@vger.kernel.org, magnus.damm@gmail.com,
	Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Subject: [RFC/PATCH v2 4/5] ARM: shmobile: dtsi: Add cpuidle parameters into each cpu for r8a7791
Date: Thu, 16 Apr 2015 19:35:39 +0900	[thread overview]
Message-ID: <1429180540-5692-5-git-send-email-keita.kobayashi.ym@renesas.com> (raw)
In-Reply-To: <1429180540-5692-1-git-send-email-keita.kobayashi.ym@renesas.com>

This patch add enable-method node and idle-states node for r8a7791.

Signed-off-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
---
 arch/arm/boot/dts/r8a7791.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 3e9f824..0063615 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -46,11 +46,13 @@
 		cpu0: cpu@0 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a15";
+			enable-method = "renesas,rcar-idle";
 			reg = <0>;
 			clock-frequency = <1500000000>;
 			voltage-tolerance = <1>; /* 1% */
 			clocks = <&cpg_clocks R8A7791_CLK_Z>;
 			clock-latency = <300000>; /* 300 us */
+			cpu-idle-states = <&CORE_STANDBY>;
 
 			/* kHz - uV - OPPs unknown yet */
 			operating-points = <1500000 1000000>,
@@ -64,8 +66,19 @@
 		cpu1: cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a15";
+			enable-method = "renesas,rcar-idle";
 			reg = <1>;
 			clock-frequency = <1500000000>;
+			cpu-idle-states = <&CORE_STANDBY>;
+		};
+
+		idle-states {
+			CORE_STANDBY: CoreStandby {
+				compatible = "arm,idle-state";
+				entry-latency-us = <500>;
+				exit-latency-us = <2300>;
+				min-residency-us = <2800>;
+			};
 		};
 	};
 
-- 
1.9.1


  parent reply	other threads:[~2015-04-16 10:35 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-16 10:35 [RFC/PATCH v2 0/5] Add cpuidle support for r8a7791 Keita Kobayashi
2015-04-16 10:35 ` Keita Kobayashi
2015-04-16 10:35 ` [RFC/PATCH v2 1/5] ARM: cpuidle: Add cpuidle support for R-Car Gen2 series Keita Kobayashi
2015-04-16 10:35   ` Keita Kobayashi
2015-04-17 12:14   ` Magnus Damm
2015-04-17 12:14     ` Magnus Damm
2015-04-20  6:54     ` keita kobayashi
2015-04-20  6:54       ` keita kobayashi
2015-04-16 10:35 ` [RFC/PATCH v2 2/5] ARM: shmobile: Add cpuidle_ops for R-Car cpuidle Keita Kobayashi
2015-04-16 10:35   ` Keita Kobayashi
2015-04-16 10:35 ` [RFC/PATCH v2 3/5] devicetree: bindings: Add new cpuidle enable method for Renesas R-car SoCs Keita Kobayashi
2015-04-16 10:35   ` Keita Kobayashi
     [not found]   ` <1429180540-5692-4-git-send-email-keita.kobayashi.ym-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
2015-04-17 12:26     ` Magnus Damm
2015-04-17 12:26       ` Magnus Damm
2015-04-17 12:46   ` Mark Rutland
2015-04-17 12:46     ` Mark Rutland
2015-04-17 13:11     ` Magnus Damm
2015-04-17 13:11       ` Magnus Damm
     [not found]       ` <CANqRtoTaGc7QCJAVj8Jhpo5HgbwyfiRQZz5j0zBkE1cBkDZAzQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-17 14:37         ` Lorenzo Pieralisi
2015-04-17 14:37           ` Lorenzo Pieralisi
2015-04-20  7:39           ` keita kobayashi
2015-04-20  7:39             ` keita kobayashi
2015-04-21 10:55             ` Lorenzo Pieralisi
2015-04-21 10:55               ` Lorenzo Pieralisi
2015-04-16 10:35 ` Keita Kobayashi [this message]
2015-04-16 10:35   ` [RFC/PATCH v2 4/5] ARM: shmobile: dtsi: Add cpuidle parameters into each cpu for r8a7791 Keita Kobayashi
2015-04-16 10:35 ` [RFC/PATCH v2 5/5] ARM: shmobile: Enable Renesas R-Car cpuidle for shmobile_defconfig Keita Kobayashi
2015-04-16 10:35   ` Keita Kobayashi
2015-04-17  8:19 ` [RFC/PATCH v2 0/5] Add cpuidle support for r8a7791 Simon Horman
2015-04-17  8:19   ` Simon Horman

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1429180540-5692-5-git-send-email-keita.kobayashi.ym@renesas.com \
    --to=keita.kobayashi.ym@renesas.com \
    --cc=daniel.lezcano@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=horms@verge.net.au \
    --cc=linux-pm@vger.kernel.org \
    --cc=linux-sh@vger.kernel.org \
    --cc=magnus.damm@gmail.com \
    --cc=rjw@rjwysocki.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.