* [PATCH v6] ARM: dts: exynos: add initial data for coupled regulators for Exynos5422/5800
[not found] <CGME20191003100820eucas1p194ffb6c01f826583ad2ed9d44d144375@eucas1p1.samsung.com>
@ 2019-10-03 10:08 ` Marek Szyprowski
2019-10-06 15:50 ` Krzysztof Kozlowski
0 siblings, 1 reply; 2+ messages in thread
From: Marek Szyprowski @ 2019-10-03 10:08 UTC (permalink / raw)
To: linux-samsung-soc
Cc: Marek Szyprowski, Krzysztof Kozlowski, Bartlomiej Zolnierkiewicz,
Kamil Konieczny, Chanwoo Choi
Declare Exynos5422/5800 voltage ranges for opp points for big cpu core and
bus wcore and couple their voltage supllies as vdd_arm and vdd_int should
be in 300mV range.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
[k.konieczny: add missing patch description]
Signed-off-by: Kamil Konieczny <k.konieczny@partner.samsung.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
---
v6:
- rebased on top of v5.4-rc1
---
arch/arm/boot/dts/exynos5420.dtsi | 34 +++++++++----------
arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 4 +++
arch/arm/boot/dts/exynos5800-peach-pi.dts | 4 +++
arch/arm/boot/dts/exynos5800.dtsi | 32 ++++++++---------
4 files changed, 41 insertions(+), 33 deletions(-)
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 6b7f75645988..036ac4924eb3 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -48,62 +48,62 @@
opp-1800000000 {
opp-hz = /bits/ 64 <1800000000>;
- opp-microvolt = <1250000>;
+ opp-microvolt = <1250000 1250000 1500000>;
clock-latency-ns = <140000>;
};
opp-1700000000 {
opp-hz = /bits/ 64 <1700000000>;
- opp-microvolt = <1212500>;
+ opp-microvolt = <1212500 1212500 1500000>;
clock-latency-ns = <140000>;
};
opp-1600000000 {
opp-hz = /bits/ 64 <1600000000>;
- opp-microvolt = <1175000>;
+ opp-microvolt = <1175000 1175000 1500000>;
clock-latency-ns = <140000>;
};
opp-1500000000 {
opp-hz = /bits/ 64 <1500000000>;
- opp-microvolt = <1137500>;
+ opp-microvolt = <1137500 1137500 1500000>;
clock-latency-ns = <140000>;
};
opp-1400000000 {
opp-hz = /bits/ 64 <1400000000>;
- opp-microvolt = <1112500>;
+ opp-microvolt = <1112500 1112500 1500000>;
clock-latency-ns = <140000>;
};
opp-1300000000 {
opp-hz = /bits/ 64 <1300000000>;
- opp-microvolt = <1062500>;
+ opp-microvolt = <1062500 1062500 1500000>;
clock-latency-ns = <140000>;
};
opp-1200000000 {
opp-hz = /bits/ 64 <1200000000>;
- opp-microvolt = <1037500>;
+ opp-microvolt = <1037500 1037500 1500000>;
clock-latency-ns = <140000>;
};
opp-1100000000 {
opp-hz = /bits/ 64 <1100000000>;
- opp-microvolt = <1012500>;
+ opp-microvolt = <1012500 1012500 1500000>;
clock-latency-ns = <140000>;
};
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
- opp-microvolt = < 987500>;
+ opp-microvolt = < 987500 987500 1500000>;
clock-latency-ns = <140000>;
};
opp-900000000 {
opp-hz = /bits/ 64 <900000000>;
- opp-microvolt = < 962500>;
+ opp-microvolt = < 962500 962500 1500000>;
clock-latency-ns = <140000>;
};
opp-800000000 {
opp-hz = /bits/ 64 <800000000>;
- opp-microvolt = < 937500>;
+ opp-microvolt = < 937500 937500 1500000>;
clock-latency-ns = <140000>;
};
opp-700000000 {
opp-hz = /bits/ 64 <700000000>;
- opp-microvolt = < 912500>;
+ opp-microvolt = < 912500 912500 1500000>;
clock-latency-ns = <140000>;
};
};
@@ -1168,23 +1168,23 @@
opp00 {
opp-hz = /bits/ 64 <84000000>;
- opp-microvolt = <925000>;
+ opp-microvolt = <925000 925000 1400000>;
};
opp01 {
opp-hz = /bits/ 64 <111000000>;
- opp-microvolt = <950000>;
+ opp-microvolt = <950000 950000 1400000>;
};
opp02 {
opp-hz = /bits/ 64 <222000000>;
- opp-microvolt = <950000>;
+ opp-microvolt = <950000 950000 1400000>;
};
opp03 {
opp-hz = /bits/ 64 <333000000>;
- opp-microvolt = <950000>;
+ opp-microvolt = <950000 950000 1400000>;
};
opp04 {
opp-hz = /bits/ 64 <400000000>;
- opp-microvolt = <987500>;
+ opp-microvolt = <987500 987500 1400000>;
};
};
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index 059fa32d1a8f..8a34a861c191 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -601,6 +601,8 @@
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
+ regulator-coupled-with = <&buck3_reg>;
+ regulator-coupled-max-spread = <300000>;
regulator-state-mem {
regulator-off-in-suspend;
@@ -613,6 +615,8 @@
regulator-max-microvolt = <1400000>;
regulator-always-on;
regulator-boot-on;
+ regulator-coupled-with = <&buck2_reg>;
+ regulator-coupled-max-spread = <300000>;
regulator-state-mem {
regulator-off-in-suspend;
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index 60ca3d685247..c1e38139ce4f 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -257,6 +257,8 @@
regulator-always-on;
regulator-boot-on;
regulator-ramp-delay = <12500>;
+ regulator-coupled-with = <&buck3_reg>;
+ regulator-coupled-max-spread = <300000>;
regulator-state-mem {
regulator-off-in-suspend;
};
@@ -269,6 +271,8 @@
regulator-always-on;
regulator-boot-on;
regulator-ramp-delay = <12500>;
+ regulator-coupled-with = <&buck2_reg>;
+ regulator-coupled-max-spread = <300000>;
regulator-state-mem {
regulator-off-in-suspend;
};
diff --git a/arch/arm/boot/dts/exynos5800.dtsi b/arch/arm/boot/dts/exynos5800.dtsi
index 16177d815ee4..1be7eb60439a 100644
--- a/arch/arm/boot/dts/exynos5800.dtsi
+++ b/arch/arm/boot/dts/exynos5800.dtsi
@@ -22,61 +22,61 @@
&cluster_a15_opp_table {
opp-1700000000 {
- opp-microvolt = <1250000>;
+ opp-microvolt = <1250000 1250000 1500000>;
};
opp-1600000000 {
- opp-microvolt = <1250000>;
+ opp-microvolt = <1250000 1250000 1500000>;
};
opp-1500000000 {
- opp-microvolt = <1100000>;
+ opp-microvolt = <1100000 1100000 1500000>;
};
opp-1400000000 {
- opp-microvolt = <1100000>;
+ opp-microvolt = <1100000 1100000 1500000>;
};
opp-1300000000 {
- opp-microvolt = <1100000>;
+ opp-microvolt = <1100000 1100000 1500000>;
};
opp-1200000000 {
- opp-microvolt = <1000000>;
+ opp-microvolt = <1000000 1000000 1500000>;
};
opp-1100000000 {
- opp-microvolt = <1000000>;
+ opp-microvolt = <1000000 1000000 1500000>;
};
opp-1000000000 {
- opp-microvolt = <1000000>;
+ opp-microvolt = <1000000 1000000 1500000>;
};
opp-900000000 {
- opp-microvolt = <1000000>;
+ opp-microvolt = <1000000 1000000 1500000>;
};
opp-800000000 {
- opp-microvolt = <900000>;
+ opp-microvolt = <900000 900000 1500000>;
};
opp-700000000 {
- opp-microvolt = <900000>;
+ opp-microvolt = <900000 900000 1500000>;
};
opp-600000000 {
opp-hz = /bits/ 64 <600000000>;
- opp-microvolt = <900000>;
+ opp-microvolt = <900000 900000 1500000>;
clock-latency-ns = <140000>;
};
opp-500000000 {
opp-hz = /bits/ 64 <500000000>;
- opp-microvolt = <900000>;
+ opp-microvolt = <900000 900000 1500000>;
clock-latency-ns = <140000>;
};
opp-400000000 {
opp-hz = /bits/ 64 <400000000>;
- opp-microvolt = <900000>;
+ opp-microvolt = <900000 900000 1500000>;
clock-latency-ns = <140000>;
};
opp-300000000 {
opp-hz = /bits/ 64 <300000000>;
- opp-microvolt = <900000>;
+ opp-microvolt = <900000 900000 1500000>;
clock-latency-ns = <140000>;
};
opp-200000000 {
opp-hz = /bits/ 64 <200000000>;
- opp-microvolt = <900000>;
+ opp-microvolt = <900000 900000 1500000>;
clock-latency-ns = <140000>;
};
};
--
2.17.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v6] ARM: dts: exynos: add initial data for coupled regulators for Exynos5422/5800
2019-10-03 10:08 ` [PATCH v6] ARM: dts: exynos: add initial data for coupled regulators for Exynos5422/5800 Marek Szyprowski
@ 2019-10-06 15:50 ` Krzysztof Kozlowski
0 siblings, 0 replies; 2+ messages in thread
From: Krzysztof Kozlowski @ 2019-10-06 15:50 UTC (permalink / raw)
To: Marek Szyprowski
Cc: linux-samsung-soc, Bartlomiej Zolnierkiewicz, Kamil Konieczny,
Chanwoo Choi
On Thu, Oct 03, 2019 at 12:08:14PM +0200, Marek Szyprowski wrote:
> Declare Exynos5422/5800 voltage ranges for opp points for big cpu core and
> bus wcore and couple their voltage supllies as vdd_arm and vdd_int should
> be in 300mV range.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> [k.konieczny: add missing patch description]
> Signed-off-by: Kamil Konieczny <k.konieczny@partner.samsung.com>
> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
> ---
> v6:
> - rebased on top of v5.4-rc1
> ---
> arch/arm/boot/dts/exynos5420.dtsi | 34 +++++++++----------
> arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 4 +++
> arch/arm/boot/dts/exynos5800-peach-pi.dts | 4 +++
> arch/arm/boot/dts/exynos5800.dtsi | 32 ++++++++---------
Thanks, applied.
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2019-10-06 15:50 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <CGME20191003100820eucas1p194ffb6c01f826583ad2ed9d44d144375@eucas1p1.samsung.com>
2019-10-03 10:08 ` [PATCH v6] ARM: dts: exynos: add initial data for coupled regulators for Exynos5422/5800 Marek Szyprowski
2019-10-06 15:50 ` Krzysztof Kozlowski
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.