From: Chanwoo Choi <cw00.choi@samsung.com>
To: Kamil Konieczny <k.konieczny@partner.samsung.com>
Cc: Mark Rutland <mark.rutland@arm.com>, Nishanth Menon <nm@ti.com>,
linux-samsung-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Stephen Boyd <sboyd@kernel.org>,
Viresh Kumar <vireshk@kernel.org>,
linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
Krzysztof Kozlowski <krzk@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Kyungmin Park <kyungmin.park@samsung.com>,
Kukjin Kim <kgene@kernel.org>,
MyungJoo Ham <myungjoo.ham@samsung.com>,
devicetree@vger.kernel.org,
Marek Szyprowski <m.szyprowski@samsung.com>
Subject: Re: [PATCH v2 3/4] ARM: dts: exynos: add initial data for coupled regulators for Exynos5422/5800
Date: Tue, 16 Jul 2019 18:00:54 +0900 [thread overview]
Message-ID: <27db3883-2d84-3585-6122-e861576ffadb@samsung.com> (raw)
In-Reply-To: <20190715120416.3561-4-k.konieczny@partner.samsung.com>
Hi,
On 19. 7. 15. 오후 9:04, Kamil Konieczny 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>
> Signed-off-by: Kamil Konieczny <k.konieczny@partner.samsung.com>
> ---
> 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(-)
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
>
> diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
> index 5fb2326875dc..0cbf74750553 100644
> --- a/arch/arm/boot/dts/exynos5420.dtsi
> +++ b/arch/arm/boot/dts/exynos5420.dtsi
> @@ -48,62 +48,62 @@
> opp-shared;
> 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>;
> };
> };
> @@ -1100,23 +1100,23 @@
>
> 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 25d95de15c9b..65d094256b54 100644
> --- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
> +++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
> @@ -428,6 +428,8 @@
> regulator-max-microvolt = <1500000>;
> regulator-always-on;
> regulator-boot-on;
> + regulator-coupled-with = <&buck3_reg>;
> + regulator-coupled-max-spread = <300000>;
> };
>
> buck3_reg: BUCK3 {
> @@ -436,6 +438,8 @@
> regulator-max-microvolt = <1400000>;
> regulator-always-on;
> regulator-boot-on;
> + regulator-coupled-with = <&buck2_reg>;
> + regulator-coupled-max-spread = <300000>;
> };
>
> buck4_reg: BUCK4 {
> diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
> index e0f470fe54c8..5c1e965ed7e9 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 57d3b319fd65..2a74735d161c 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>;
> };
> };
>
--
Best Regards,
Chanwoo Choi
Samsung Electronics
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-07-16 8:58 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20190715120430eucas1p1dd216e552403899e614845295373e467@eucas1p1.samsung.com>
2019-07-15 12:04 ` [PATCH v2 0/4] add coupled regulators for Exynos5422/5800 Kamil Konieczny
[not found] ` <CGME20190715120430eucas1p19dddcc93756e6a110d3476229f9428b3@eucas1p1.samsung.com>
2019-07-15 12:04 ` [PATCH v2 1/4] opp: core: add regulators enable and disable Kamil Konieczny
2019-07-16 4:03 ` Chanwoo Choi
2019-07-17 14:12 ` Kamil Konieczny
2019-07-16 10:05 ` Viresh Kumar
2019-07-17 14:14 ` Kamil Konieczny
[not found] ` <CGME20190715120431eucas1p215eae81d0ca772d7e2a22a803669068a@eucas1p2.samsung.com>
2019-07-15 12:04 ` [PATCH v2 2/4] devfreq: exynos-bus: convert to use dev_pm_opp_set_rate() Kamil Konieczny
2019-07-16 3:56 ` Chanwoo Choi
2019-07-16 10:13 ` Bartlomiej Zolnierkiewicz
2019-07-16 10:33 ` Chanwoo Choi
2019-07-16 10:59 ` Bartlomiej Zolnierkiewicz
2019-07-16 11:26 ` Chanwoo Choi
2019-07-16 11:39 ` Bartlomiej Zolnierkiewicz
2019-07-16 11:56 ` Bartlomiej Zolnierkiewicz
[not found] ` <CGME20190715120432eucas1p1b32d72d239420b861bf8596d4e8a053d@eucas1p1.samsung.com>
2019-07-15 12:04 ` [PATCH v2 3/4] ARM: dts: exynos: add initial data for coupled regulators for Exynos5422/5800 Kamil Konieczny
2019-07-16 9:00 ` Chanwoo Choi [this message]
2019-07-16 9:22 ` Krzysztof Kozlowski
2019-07-16 10:30 ` Bartlomiej Zolnierkiewicz
[not found] ` <CGME20190715120433eucas1p26681c5c2d87423253b651d88446c538c@eucas1p2.samsung.com>
2019-07-15 12:04 ` [PATCH v2 4/4] dt-bindings: devfreq: exynos-bus: remove unused property Kamil Konieczny
2019-07-16 8:54 ` Chanwoo Choi
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=27db3883-2d84-3585-6122-e861576ffadb@samsung.com \
--to=cw00.choi@samsung.com \
--cc=b.zolnierkie@samsung.com \
--cc=devicetree@vger.kernel.org \
--cc=k.konieczny@partner.samsung.com \
--cc=kgene@kernel.org \
--cc=krzk@kernel.org \
--cc=kyungmin.park@samsung.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=m.szyprowski@samsung.com \
--cc=mark.rutland@arm.com \
--cc=myungjoo.ham@samsung.com \
--cc=nm@ti.com \
--cc=robh+dt@kernel.org \
--cc=sboyd@kernel.org \
--cc=vireshk@kernel.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).