From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukasz Luba Subject: [PATCH v11 6/9] ARM: dts: exynos: add chipid label and syscon compatible Date: Mon, 1 Jul 2019 15:11:35 +0200 Message-ID: <20190701131138.22666-7-l.luba@partner.samsung.com> References: <20190701131138.22666-1-l.luba@partner.samsung.com> Content-Type: text/plain; charset="utf-8" Return-path: In-Reply-To: <20190701131138.22666-1-l.luba@partner.samsung.com> Sender: linux-kernel-owner@vger.kernel.org To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org Cc: mturquette@baylibre.com, sboyd@kernel.org, b.zolnierkie@samsung.com, krzk@kernel.org, kgene@kernel.org, cw00.choi@samsung.com, kyungmin.park@samsung.com, m.szyprowski@samsung.com, s.nawrocki@samsung.com, myungjoo.ham@samsung.com, keescook@chromium.org, tony@atomide.com, jroedel@suse.de, treding@nvidia.com, digetx@gmail.com, gregkh@linuxfoundation.org, willy.mh.wolff.ml@gmail.com, Lukasz Luba List-Id: devicetree@vger.kernel.org Add the chipid label which allows to use it in phandle from other device. Use syscon in compatible to get the regmap of the device register set. The chipid is used in DMC during initialization to compare compatibility. Signed-off-by: Lukasz Luba --- 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