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From: Sylwester Nawrocki <s.nawrocki@samsung.com>
To: krzk@kernel.org, vireshk@kernel.org
Cc: robh+dt@kernel.org, kgene@kernel.org, devicetree@vger.kernel.org,
	linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, b.zolnierkie@samsung.com,
	m.szyprowski@samsung.com,
	Sylwester Nawrocki <s.nawrocki@samsung.com>
Subject: [PATCH v4 5/6] ARM: dts: Add "syscon" compatible string to chipid node
Date: Tue, 10 Sep 2019 14:36:17 +0200	[thread overview]
Message-ID: <20190910123618.27985-6-s.nawrocki@samsung.com> (raw)
In-Reply-To: <20190910123618.27985-1-s.nawrocki@samsung.com>

The CHIP ID block in addition to exact chip revision information
contains data and control registers for ASV (Adaptive Supply Voltage)
and ABB (Adaptive Body Bias). Add "syscon" compatible so the CHIPID
block can be shared by respective drivers.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
---
Changes since v2:
 - none

Changes since v1 (RFC):
 - new patch
---
 arch/arm/boot/dts/exynos5.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi
index 67f9b4504a42..4801ca759feb 100644
--- a/arch/arm/boot/dts/exynos5.dtsi
+++ b/arch/arm/boot/dts/exynos5.dtsi
@@ -35,8 +35,8 @@
 		#size-cells = <1>;
 		ranges;

-		chipid@10000000 {
-			compatible = "samsung,exynos4210-chipid";
+		chipid: chipid@10000000 {
+			compatible = "samsung,exynos4210-chipid", "syscon";
 			reg = <0x10000000 0x100>;
 		};

--
2.17.1


  parent reply	other threads:[~2019-09-10 12:36 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20190910123632eucas1p2cf941da5f74b892288dd5a92ff9fa9fb@eucas1p2.samsung.com>
2019-09-10 12:36 ` [PATCH v4 0/6] Exynos Adaptive Supply Voltage support Sylwester Nawrocki
     [not found]   ` <CGME20190910123636eucas1p250ec04901f227b947cc38936563f63b2@eucas1p2.samsung.com>
2019-09-10 12:36     ` [PATCH v4 1/6] opp: Handle target/min/max voltage in dev_pm_opp_adjust_voltage() Sylwester Nawrocki
2019-10-02 14:33       ` Krzysztof Kozlowski
2019-10-02 15:54         ` Sylwester Nawrocki
2019-10-14  6:26           ` Viresh Kumar
2019-10-16  9:15             ` Sylwester Nawrocki
     [not found]   ` <CGME20190910123637eucas1p26d2051f9bdd1bdf4510f1908ea98f641@eucas1p2.samsung.com>
2019-09-10 12:36     ` [PATCH v4 2/6] dt-bindings: samsung: Update the CHIP ID binding documentation Sylwester Nawrocki
2019-09-17 18:13       ` Rob Herring
2019-10-02 15:48         ` Krzysztof Kozlowski
2019-10-02 16:00           ` Sylwester Nawrocki
     [not found]   ` <CGME20190910123639eucas1p2ab65f8d2bba3ca9da831d2549dc62cfb@eucas1p2.samsung.com>
2019-09-10 12:36     ` [PATCH v4 3/6] soc: samsung: Add Exynos Adaptive Supply Voltage driver Sylwester Nawrocki
     [not found]   ` <CGME20190910123643eucas1p2666bc55d5b36efbbb02565793a2c1f86@eucas1p2.samsung.com>
2019-09-10 12:36     ` [PATCH v4 4/6] ARM: EXYNOS: Enable exynos-asv driver for ARCH_EXYNOS Sylwester Nawrocki
     [not found]   ` <CGME20190910123644eucas1p234a55b19e68046900539195f55ea60dd@eucas1p2.samsung.com>
2019-09-10 12:36     ` Sylwester Nawrocki [this message]
2019-10-02 15:44       ` [PATCH v4 5/6] ARM: dts: Add "syscon" compatible string to chipid node Krzysztof Kozlowski
     [not found]   ` <CGME20190910123647eucas1p176bc817bbdae813e5aa9ab4745f9c285@eucas1p1.samsung.com>
2019-09-10 12:36     ` [PATCH v4 6/6] ARM: dts: Add samsung,asv-bin property for odroidxu3-lite Sylwester Nawrocki
2019-10-02 15:44       ` Krzysztof Kozlowski

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