From: Krzysztof Kozlowski <krzk@kernel.org>
To: Lukasz Luba <l.luba@partner.samsung.com>
Cc: 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, mturquette@baylibre.com,
sboyd@kernel.org, b.zolnierkie@samsung.com, kgene@kernel.org,
mark.rutland@arm.com, robh+dt@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
Subject: Re: [PATCH v12 6/9] ARM: dts: exynos: add chipid label and syscon compatible
Date: Wed, 24 Jul 2019 19:10:49 +0200 [thread overview]
Message-ID: <20190724171049.GA11333@kozik-lap> (raw)
In-Reply-To: <20190722094646.13342-7-l.luba@partner.samsung.com>
On Mon, Jul 22, 2019 at 11:46:43AM +0200, Lukasz Luba wrote:
> 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.
>
I cannot find its usage in DMC driver.
Best regards,
Krzysztof
> Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com>
> ---
> 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
>
next prev parent reply other threads:[~2019-07-24 17:10 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20190722094724eucas1p21d37e28f25f632081f2b0f48ace70826@eucas1p2.samsung.com>
2019-07-22 9:46 ` [PATCH v12 0/9] Exynos5 Dynamic Memory Controller driver Lukasz Luba
[not found] ` <CGME20190722094725eucas1p1c91c43892ef73011bdf554574a1637e0@eucas1p1.samsung.com>
2019-07-22 9:46 ` [PATCH v12 1/9] dt-bindings: ddr: rename lpddr2 directory Lukasz Luba
[not found] ` <CGME20190722094726eucas1p2471055ae10f65df44fa1e640491e528f@eucas1p2.samsung.com>
2019-07-22 9:46 ` [PATCH v12 2/9] dt-bindings: ddr: add LPDDR3 memories Lukasz Luba
[not found] ` <CGME20190722094727eucas1p10041ba25819e6e62d639423a97435f2d@eucas1p1.samsung.com>
2019-07-22 9:46 ` [PATCH v12 3/9] drivers: memory: extend of_memory by LPDDR3 support Lukasz Luba
2019-07-24 11:31 ` Krzysztof Kozlowski
2019-08-21 9:17 ` Lukasz Luba
2019-07-24 11:39 ` Krzysztof Kozlowski
2019-08-21 9:03 ` Lukasz Luba
[not found] ` <CGME20190722094728eucas1p17e68d3d93202fb089822b376e5d2f37b@eucas1p1.samsung.com>
2019-07-22 9:46 ` [PATCH v12 4/9] dt-bindings: memory-controllers: add Exynos5422 DMC device description Lukasz Luba
[not found] ` <CGME20190722094729eucas1p148196a19d5d33d4b1dfe6c75e7e290ec@eucas1p1.samsung.com>
2019-07-22 9:46 ` [PATCH v12 5/9] drivers: memory: add DMC driver for Exynos5422 Lukasz Luba
[not found] ` <CGME20190722094730eucas1p2f3f8298c43c8bf0d96135bca9a9e753b@eucas1p2.samsung.com>
2019-07-22 9:46 ` [PATCH v12 6/9] ARM: dts: exynos: add chipid label and syscon compatible Lukasz Luba
2019-07-24 17:10 ` Krzysztof Kozlowski [this message]
2019-08-21 9:29 ` Lukasz Luba
[not found] ` <CGME20190722094731eucas1p20a1dd09d90eef3415a37e7fc86efe2df@eucas1p2.samsung.com>
2019-07-22 9:46 ` [PATCH v12 7/9] ARM: dts: exynos: add syscon to clock compatible Lukasz Luba
[not found] ` <CGME20190722094732eucas1p1bd2c7e20744637f9f48f40be71db0168@eucas1p1.samsung.com>
2019-07-22 9:46 ` [PATCH v12 8/9] ARM: dts: exynos: add DMC device for exynos5422 Lukasz Luba
[not found] ` <CGME20190722094733eucas1p1a0294a332b11aed42124308c5d204e62@eucas1p1.samsung.com>
2019-07-22 9:46 ` [PATCH v12 9/9] ARM: exynos_defconfig: enable DMC driver Lukasz Luba
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