From: Anand Moon <linux.amoon@gmail.com>
To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Pankaj Dubey <pankaj.dubey@samsung.com>,
Tomasz Figa <tomasz.figa@gmail.com>,
Krzysztof Kozlowski <krzk@kernel.org>,
Chanwoo Choi <cw00.choi@samsung.com>,
Rob Herring <robh+dt@kernel.org>, Kukjin Kim <kgene@kernel.org>,
Marek Szyprowski <m.szyprowski@samsung.com>
Subject: [RFC 1/2] ARM: dts: exynos: Add proper regulator states for suspend-to-mem for odroid-u3
Date: Wed, 13 Feb 2019 21:40:51 +0000 [thread overview]
Message-ID: <20190213214052.2427-2-linux.amoon@gmail.com> (raw)
In-Reply-To: <20190213214052.2427-1-linux.amoon@gmail.com>
Add suspend-to-mem node to regulator core to be enabled or disabled
during system suspend and also support changing the regulator operating
mode during runtime and when the system enter sleep mode.
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
Changes from previos patch
[0] https://patchwork.kernel.org/patch/10712549/
Set all the WAKEUP source regulator in suspend-on state.
LD04, LD012, LD015, LD020, LD022
Set all the non used regulator in suspend-odd state
LD02, LD03, LD05, LD06, LD07, LD011, LD013, LDO14, LD016
BUCK5, BUCK6, BUCK7 and not confirable as per driver max77686-regulator
Tested on microSD card and it resumes correcly after suspend.
eMMC is not able to resume after entering into suspend state,
which need to be investigated and how to debug more.
---
.../boot/dts/exynos4412-odroid-common.dtsi | 63 +++++++++++++++++++
arch/arm/boot/dts/exynos4412-odroidu3.dts | 3 +
2 files changed, 66 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 08d3a0a7b4eb..e984461c37d9 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -288,6 +288,9 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo3_reg: LDO3 {
@@ -295,6 +298,9 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo4_reg: LDO4 {
@@ -302,6 +308,9 @@
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
ldo5_reg: LDO5 {
@@ -310,6 +319,9 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo6_reg: LDO6 {
@@ -317,6 +329,9 @@
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo7_reg: LDO7 {
@@ -324,18 +339,27 @@
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo8_reg: LDO8 {
regulator-name = "VDD10_HDMI_1.0V";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
ldo10_reg: LDO10 {
regulator-name = "VDDQ_MIPIHSI_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
ldo11_reg: LDO11 {
@@ -343,6 +367,9 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo12_reg: LDO12 {
@@ -351,6 +378,9 @@
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo13_reg: LDO13 {
@@ -359,6 +389,9 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo14_reg: LDO14 {
@@ -367,6 +400,9 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo15_reg: LDO15 {
@@ -375,6 +411,9 @@
regulator-max-microvolt = <1000000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo16_reg: LDO16 {
@@ -383,6 +422,9 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo20_reg: LDO20 {
@@ -396,6 +438,9 @@
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
ldo22_reg: LDO22 {
@@ -405,6 +450,9 @@
*/
regulator-name = "LDO22";
regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
ldo25_reg: LDO25 {
@@ -413,6 +461,9 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
buck1_reg: BUCK1 {
@@ -421,6 +472,9 @@
regulator-max-microvolt = <1100000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
buck2_reg: BUCK2 {
@@ -429,6 +483,9 @@
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
buck3_reg: BUCK3 {
@@ -437,6 +494,9 @@
regulator-max-microvolt = <1050000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
buck4_reg: BUCK4 {
@@ -444,6 +504,9 @@
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1100000>;
regulator-microvolt-offset = <50000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
buck5_reg: BUCK5 {
diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts
index 2bdf899df436..4ebde09fc51d 100644
--- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
@@ -82,6 +82,9 @@
regulator-name = "LDO22_VDDQ_MMC4_2.8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
&mshc_0 {
--
2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Anand Moon <linux.amoon@gmail.com>
To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Pankaj Dubey <pankaj.dubey@samsung.com>,
Tomasz Figa <tomasz.figa@gmail.com>,
Krzysztof Kozlowski <krzk@kernel.org>,
Chanwoo Choi <cw00.choi@samsung.com>,
Rob Herring <robh+dt@kernel.org>, Kukjin Kim <kgene@kernel.org>,
Marek Szyprowski <m.szyprowski@samsung.com>
Subject: [RFC 1/2] ARM: dts: exynos: Add proper regulator states for suspend-to-mem for odroid-u3
Date: Wed, 13 Feb 2019 21:40:51 +0000 [thread overview]
Message-ID: <20190213214052.2427-2-linux.amoon@gmail.com> (raw)
In-Reply-To: <20190213214052.2427-1-linux.amoon@gmail.com>
Add suspend-to-mem node to regulator core to be enabled or disabled
during system suspend and also support changing the regulator operating
mode during runtime and when the system enter sleep mode.
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
Changes from previos patch
[0] https://patchwork.kernel.org/patch/10712549/
Set all the WAKEUP source regulator in suspend-on state.
LD04, LD012, LD015, LD020, LD022
Set all the non used regulator in suspend-odd state
LD02, LD03, LD05, LD06, LD07, LD011, LD013, LDO14, LD016
BUCK5, BUCK6, BUCK7 and not confirable as per driver max77686-regulator
Tested on microSD card and it resumes correcly after suspend.
eMMC is not able to resume after entering into suspend state,
which need to be investigated and how to debug more.
---
.../boot/dts/exynos4412-odroid-common.dtsi | 63 +++++++++++++++++++
arch/arm/boot/dts/exynos4412-odroidu3.dts | 3 +
2 files changed, 66 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 08d3a0a7b4eb..e984461c37d9 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -288,6 +288,9 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo3_reg: LDO3 {
@@ -295,6 +298,9 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo4_reg: LDO4 {
@@ -302,6 +308,9 @@
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
ldo5_reg: LDO5 {
@@ -310,6 +319,9 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo6_reg: LDO6 {
@@ -317,6 +329,9 @@
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo7_reg: LDO7 {
@@ -324,18 +339,27 @@
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo8_reg: LDO8 {
regulator-name = "VDD10_HDMI_1.0V";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
ldo10_reg: LDO10 {
regulator-name = "VDDQ_MIPIHSI_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
ldo11_reg: LDO11 {
@@ -343,6 +367,9 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo12_reg: LDO12 {
@@ -351,6 +378,9 @@
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo13_reg: LDO13 {
@@ -359,6 +389,9 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo14_reg: LDO14 {
@@ -367,6 +400,9 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo15_reg: LDO15 {
@@ -375,6 +411,9 @@
regulator-max-microvolt = <1000000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo16_reg: LDO16 {
@@ -383,6 +422,9 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo20_reg: LDO20 {
@@ -396,6 +438,9 @@
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
ldo22_reg: LDO22 {
@@ -405,6 +450,9 @@
*/
regulator-name = "LDO22";
regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
ldo25_reg: LDO25 {
@@ -413,6 +461,9 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
buck1_reg: BUCK1 {
@@ -421,6 +472,9 @@
regulator-max-microvolt = <1100000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
buck2_reg: BUCK2 {
@@ -429,6 +483,9 @@
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
buck3_reg: BUCK3 {
@@ -437,6 +494,9 @@
regulator-max-microvolt = <1050000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
buck4_reg: BUCK4 {
@@ -444,6 +504,9 @@
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1100000>;
regulator-microvolt-offset = <50000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
buck5_reg: BUCK5 {
diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts
index 2bdf899df436..4ebde09fc51d 100644
--- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
@@ -82,6 +82,9 @@
regulator-name = "LDO22_VDDQ_MMC4_2.8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
&mshc_0 {
--
2.20.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Anand Moon <linux.amoon@gmail.com>
To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Rob Herring <robh+dt@kernel.org>, Kukjin Kim <kgene@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Tomasz Figa <tomasz.figa@gmail.com>,
Chanwoo Choi <cw00.choi@samsung.com>,
Pankaj Dubey <pankaj.dubey@samsung.com>
Subject: [RFC 1/2] ARM: dts: exynos: Add proper regulator states for suspend-to-mem for odroid-u3
Date: Wed, 13 Feb 2019 21:40:51 +0000 [thread overview]
Message-ID: <20190213214052.2427-2-linux.amoon@gmail.com> (raw)
In-Reply-To: <20190213214052.2427-1-linux.amoon@gmail.com>
Add suspend-to-mem node to regulator core to be enabled or disabled
during system suspend and also support changing the regulator operating
mode during runtime and when the system enter sleep mode.
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
Changes from previos patch
[0] https://patchwork.kernel.org/patch/10712549/
Set all the WAKEUP source regulator in suspend-on state.
LD04, LD012, LD015, LD020, LD022
Set all the non used regulator in suspend-odd state
LD02, LD03, LD05, LD06, LD07, LD011, LD013, LDO14, LD016
BUCK5, BUCK6, BUCK7 and not confirable as per driver max77686-regulator
Tested on microSD card and it resumes correcly after suspend.
eMMC is not able to resume after entering into suspend state,
which need to be investigated and how to debug more.
---
.../boot/dts/exynos4412-odroid-common.dtsi | 63 +++++++++++++++++++
arch/arm/boot/dts/exynos4412-odroidu3.dts | 3 +
2 files changed, 66 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 08d3a0a7b4eb..e984461c37d9 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -288,6 +288,9 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo3_reg: LDO3 {
@@ -295,6 +298,9 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo4_reg: LDO4 {
@@ -302,6 +308,9 @@
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
ldo5_reg: LDO5 {
@@ -310,6 +319,9 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo6_reg: LDO6 {
@@ -317,6 +329,9 @@
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo7_reg: LDO7 {
@@ -324,18 +339,27 @@
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo8_reg: LDO8 {
regulator-name = "VDD10_HDMI_1.0V";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
ldo10_reg: LDO10 {
regulator-name = "VDDQ_MIPIHSI_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
ldo11_reg: LDO11 {
@@ -343,6 +367,9 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo12_reg: LDO12 {
@@ -351,6 +378,9 @@
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo13_reg: LDO13 {
@@ -359,6 +389,9 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo14_reg: LDO14 {
@@ -367,6 +400,9 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo15_reg: LDO15 {
@@ -375,6 +411,9 @@
regulator-max-microvolt = <1000000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo16_reg: LDO16 {
@@ -383,6 +422,9 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
ldo20_reg: LDO20 {
@@ -396,6 +438,9 @@
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
ldo22_reg: LDO22 {
@@ -405,6 +450,9 @@
*/
regulator-name = "LDO22";
regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
ldo25_reg: LDO25 {
@@ -413,6 +461,9 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
buck1_reg: BUCK1 {
@@ -421,6 +472,9 @@
regulator-max-microvolt = <1100000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
buck2_reg: BUCK2 {
@@ -429,6 +483,9 @@
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
buck3_reg: BUCK3 {
@@ -437,6 +494,9 @@
regulator-max-microvolt = <1050000>;
regulator-always-on;
regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
buck4_reg: BUCK4 {
@@ -444,6 +504,9 @@
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1100000>;
regulator-microvolt-offset = <50000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
buck5_reg: BUCK5 {
diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts
index 2bdf899df436..4ebde09fc51d 100644
--- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
@@ -82,6 +82,9 @@
regulator-name = "LDO22_VDDQ_MMC4_2.8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
&mshc_0 {
--
2.20.1
next prev parent reply other threads:[~2019-02-13 21:40 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-13 21:40 [RFC 0/2] Add support for Suspend and Resume for Exynos4412 on Anand Moon
2019-02-13 21:40 ` Anand Moon
2019-02-13 21:40 ` Anand Moon [this message]
2019-02-13 21:40 ` [RFC 1/2] ARM: dts: exynos: Add proper regulator states for suspend-to-mem for odroid-u3 Anand Moon
2019-02-13 21:40 ` Anand Moon
2019-02-14 12:41 ` Krzysztof Kozlowski
2019-02-14 12:41 ` Krzysztof Kozlowski
2019-02-14 12:41 ` Krzysztof Kozlowski
2019-02-14 18:34 ` Anand Moon
2019-02-14 18:34 ` Anand Moon
2019-02-14 18:34 ` Anand Moon
2019-02-15 7:30 ` Krzysztof Kozlowski
2019-02-15 7:30 ` Krzysztof Kozlowski
2019-02-15 8:43 ` Anand Moon
2019-02-15 8:43 ` Anand Moon
2019-02-15 13:58 ` Anand Moon
2019-02-15 13:58 ` Anand Moon
2019-02-13 21:40 ` [RFC 2/2] soc: samsung: pmu: Add the PMU data of exynos4412 to support low-power state Anand Moon
2019-02-13 21:40 ` Anand Moon
2019-02-14 12:59 ` Krzysztof Kozlowski
2019-02-14 12:59 ` Krzysztof Kozlowski
2019-02-14 18:37 ` Anand Moon
2019-02-14 18:37 ` Anand Moon
2019-02-15 7:33 ` Krzysztof Kozlowski
2019-02-15 7:33 ` Krzysztof Kozlowski
2019-02-15 8:43 ` Anand Moon
2019-02-15 8:43 ` Anand Moon
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