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Fri, 15 Oct 2021 17:07:47 +0900 (KST) Received: from [10.113.221.102] (unknown [10.113.221.102]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20211015080747epsmtip1243c85b809ac914d7cd799a3f3fb0288~uJcqz-OF02744627446epsmtip1b; Fri, 15 Oct 2021 08:07:47 +0000 (GMT) Subject: Re: [PATCH v2 5/6] arm64: dts: allwinner: a64: Update MBUS node To: Samuel Holland , MyungJoo Ham , Kyungmin Park , Maxime Ripard , Chen-Yu Tsai , Jernej Skrabec , Rob Herring Cc: Michael Turquette , Stephen Boyd , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org From: Chanwoo Choi Organization: Samsung Electronics Message-ID: <27543cc4-1294-0a28-d020-5d578f4bc7b0@samsung.com> Date: Fri, 15 Oct 2021 17:29:16 +0900 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:59.0) Gecko/20100101 Thunderbird/59.0 Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <20211004012739.39053-6-samuel@sholland.org> Content-Language: en-US Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrHJsWRmVeSWpSXmKPExsWy7bCmru5ls8xEg8tPbCzmHznHavF8/jpG i7NNb9gtNj2+xmpxedccNovPvUcYLabs28Vm0da5jNXi4ilXi9uNK9gsWvceYbd4/qiTzeLf tY0sFj8PnWdy4PN4f6OV3WPDo9WsHjtn3WX32LSqk81j85J6jxebZzJ69G1Zxejx6utcRo/P m+QCOKOybTJSE1NSixRS85LzUzLz0m2VvIPjneNNzQwMdQ0tLcyVFPISc1NtlVx8AnTdMnOA bldSKEvMKQUKBSQWFyvp29kU5ZeWpCpk5BeX2CqlFqTkFJgW6BUn5haX5qXr5aWWWBkaGBiZ AhUmZGes+nmCveAWV8W0I78YGxjPc3QxcnJICJhIzNh2mKmLkYtDSGAHo8TT1zfYIZxPjBKH z15hhHA+M0rs3/mGDabl+emHrBCJXYwS516uhKp6zyjx5cQ5oAwHh7CAh8SyjRogcRGBiUwS s+8fYAFxmAXeMkos3LWDGWQUm4CWxP4XN8DG8gsoSlz98ZgRxOYVsJM4PbsbLM4ioCoxc2YP K4gtKhAmcXJbC1SNoMTJmU9YQJZxClhKtD53BQkzC4hL3HoynwnClpfY/nYOM8heCYE3HBKz T85jhnjBRaJ5dwMrhC0s8er4FnYIW0ri87u9UG9WS6w8eYQNormDUWLL/gtQDcYS+5dOZgJZ zCygKbF+lz5EWFFi5++5jBCL+STefe0BB4SEAK9ER5sQRImyxOUHd5kgbEmJxe2dbBMYlWYh +WYWkhdmIXlhFsKyBYwsqxjFUguKc9NTiw0LTOHRnZyfu4kRnLC1LHcwTn/7Qe8QIxMH4yFG CQ5mJRHedwfSE4V4UxIrq1KL8uOLSnNSiw8xmgLDdyKzlGhyPjBn5JXEG5pYGpiYGRmbWBia GSqJ8x57bZkoJJCeWJKanZpakFoE08fEwSnVwGRQ1qp3dcr34yuaeie6NayzZX/yv1bac+GJ ya8O/StfGnTAL1l78eaH8nuPxyRssjKt5+HfGuzH9/5ve9Edxakrfwft3NRzd73dqccuLTc3 VwhIpManVGhFi+vFhhXHbrt0+LFzf6j13NWt3SvO5z7MNmZrunyhfzbb5C6dWOeKxzF8WRM+ sexjC8u/u6PVXebZkala8snaPpsPbo389y7s0vyXW7kE3XikN+tvdBDb3rue65FpytU/Srfm HlCP/jBz1trtsyMjGyc4vZJrOsUheSFU1u7StoZXKtdValsL2N9/NjI3/LWyba/1Gstz4Sb6 p/51a9tV/Ji/+mnFs9ZUrwt/7xl3uR6obxMI81ViKc5INNRiLipOBAAQ6VBeYQQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrBIsWRmVeSWpSXmKPExsWy7bCSnO5ls8xEgwt/5S3mHznHavF8/jpG i7NNb9gtNj2+xmpxedccNovPvUcYLabs28Vm0da5jNXi4ilXi9uNK9gsWvceYbd4/qiTzeLf tY0sFj8PnWdy4PN4f6OV3WPDo9WsHjtn3WX32LSqk81j85J6jxebZzJ69G1Zxejx6utcRo/P m+QCOKO4bFJSczLLUov07RK4Mlb9PMFecIurYtqRX4wNjOc5uhg5OSQETCSen37I2sXIxSEk sINRYvvP3awQCUmJaRePMncxcgDZwhKHDxdD1LxllHh+dx87SFxYwENi2UYNkLiIwGQmiZNb jzOBOMwgRa8uXGeE6NjNKPHmVzsTyFQ2AS2J/S9usIHY/AKKEld/PGYEsXkF7CROz+4Gi7MI qErMnNkDdoWoQJjEziWPmSBqBCVOznzCArKZU8BSovW5K0iYWUBd4s+8S8wQtrjErSfzmSBs eYntb+cwT2AUnoWkexaSlllIWmYhaVnAyLKKUTK1oDg3PbfYsMAoL7Vcrzgxt7g0L10vOT93 EyM4crW0djDuWfVB7xAjEwfjIUYJDmYlEd53B9IThXhTEiurUovy44tKc1KLDzFKc7AoifNe 6DoZLySQnliSmp2aWpBaBJNl4uCUamBaaLsj+7ru3FcPrbel/F5ke0Y1eur8h9tTPy+443XG UGx21LZN29p9HXV3fo14ODueY7X27rPn18SUBS2aI7Lwi8TxGYvb9879dvXzb82Nb09sjNSY UvVS/NvW0IfT8qvuuPF6bwvx1UzYdCL3j8BhhhKzdbbbz/XPPvLvOfuzVM/LvVYfK+SFogwO XoxO2b2hg8l5ZvmGRSc9e5dazv2fMMvum6So6XvTKctytz8IW+xh6cT0rHHF1XUh//RYs97O ZJfz+nP93Wy5IkGhFzs17RwN5gdkLwtv6JV75jS/98KKi09/LojKN9Y4HO1Uc/90305390OS f8xDumd9Epmvzfwm5ObkkwbJ/C7N3UwBB5VYijMSDbWYi4oTAVBdymBLAwAA X-CMS-MailID: 20211015080747epcas1p2c3992e77b2c68f8ea3eab68cbc6e5530 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20211004012804epcas1p4a6ad04a1d71344d15a3a04ba852414d6 References: <20211004012739.39053-1-samuel@sholland.org> <20211004012739.39053-6-samuel@sholland.org> On 10/4/21 10:27 AM, Samuel Holland wrote: > In order to support memory dynamic frequency scaling (MDFS), the MBUS > binding now requires enumerating more resources. Provide them in the > device tree. > > Signed-off-by: Samuel Holland > --- > arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > index 6ddb717f2f98..609a59c6c778 100644 > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > @@ -1129,8 +1129,14 @@ pwm: pwm@1c21400 { > > mbus: dram-controller@1c62000 { > compatible = "allwinner,sun50i-a64-mbus"; > - reg = <0x01c62000 0x1000>; > - clocks = <&ccu 112>; > + reg = <0x01c62000 0x1000>, > + <0x01c63000 0x1000>; > + reg-names = "mbus", "dram"; > + clocks = <&ccu CLK_MBUS>, > + <&ccu CLK_DRAM>, > + <&ccu CLK_BUS_DRAM>; > + clock-names = "mbus", "dram", "bus"; > + interrupts = ; > #address-cells = <1>; > #size-cells = <1>; > dma-ranges = <0x00000000 0x40000000 0xc0000000>; > Reviewed-by: Chanwoo Choi -- Best Regards, Chanwoo Choi Samsung Electronics