From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout3.samsung.com (mailout3.samsung.com [203.254.224.33]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 206982C82 for ; Fri, 15 Oct 2021 01:25:39 +0000 (UTC) Received: from epcas1p2.samsung.com (unknown [182.195.41.46]) by mailout3.samsung.com (KnoxPortal) with ESMTP id 20211015011954epoutp039219efb3c286ec683195722169906d8e~uD4jLLnw50903909039epoutp03L for ; Fri, 15 Oct 2021 01:19:54 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout3.samsung.com 20211015011954epoutp039219efb3c286ec683195722169906d8e~uD4jLLnw50903909039epoutp03L DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1634260795; bh=CLKo7JKkEg2JzyPd7YFllggEgYeaX8SoFPqSKCp0ITU=; h=Subject:To:Cc:From:Date:In-Reply-To:References:From; b=WDhwA2m1+ZRz7hnVMDhvsbvpLAPuMfnntBc2/lNsXOLTtCVazVvS+DwKHgptdeqHG X3UIkBcp3otDYWVmz8SpSQcGVv19xv+F8S2rA+Tx0aO58yMLlUjDm+KNJz5f8iBYtF 0YAtCZbF5jJS4rpA4mCUp/bT1AJcAemHwN6eq5tg= Received: from epsnrtp3.localdomain (unknown [182.195.42.164]) by epcas1p1.samsung.com (KnoxPortal) with ESMTP id 20211015011954epcas1p178f7c6f422611c41cb00c5b9b63cb195~uD4iiOWUf1842318423epcas1p1e; 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Fri, 15 Oct 2021 10:19:27 +0900 (KST) Received: from [10.113.221.102] (unknown [10.113.221.102]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20211015011927epsmtip267792faa3ae1b5b939fbd42aa64dc416~uD4JTRO_z1573115731epsmtip2a; Fri, 15 Oct 2021 01:19:27 +0000 (GMT) Subject: Re: [PATCH v2 1/6] dt-bindings: clock: sunxi: Export CLK_DRAM for devfreq 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: Date: Fri, 15 Oct 2021 10:40:56 +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: <20211004012739.39053-2-samuel@sholland.org> Content-Language: en-US Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrHJsWRmVeSWpSXmKPExsWy7bCmga7C9YxEg9X3BS3mHznHavF8/jpG i7NNb9gtNj2+xmpxedccNovPvUcYLabs28Vm0da5jNXi4ilXi9uNK9gsWvceYbd4/qiTzeLf tY0sFj8PnWdy4PN4f6OV3WPDo9WsHjtn3WX32LSqk81j85J6jxebZzJ69G1Zxejx6utcRo/P m+QCOKOybTJSE1NSixRS85LzUzLz0m2VvIPjneNNzQwMdQ0tLcyVFPISc1NtlVx8AnTdMnOA bldSKEvMKQUKBSQWFyvp29kU5ZeWpCpk5BeX2CqlFqTkFJgW6BUn5haX5qXr5aWWWBkaGBiZ AhUmZGe8nr2JveCqcEXLgqcsDYxTBboYOTkkBEwkGp5cYO9i5OIQEtjBKHF0y0Y2COcTo8S6 JZugnG+MEmu/9jN2MXKAtTQvyoaI72WUODN5EhOE855RYtmcRywgc4UFQiQuPToHNldEYCKT xOz7B1hAHGaBt4wSC3ftYAapYhPQktj/4gYbiM0voChx9cdjRhCbV8BOYvHB2WA1LAKqEgta zoBNFRUIkzi5rQWqRlDi5MwnLCAncQpYSnRdqgQJMwuIS9x6Mp8JwpaX2P52DjPIXgmBFxwS 9869YoP42kVizvRmZghbWOLV8S3sELaUxMv+Nii7WmLlySNsEM0djBJb9l9ghUgYS+xfOpkJ ZDGzgKbE+l36EGFFiZ2/5zJCLOaTePe1hxUSXLwSHW1CECXKEpcf3GWCsCUlFrd3sk1gVJqF 5JtZSF6YheSFWQjLFjCyrGIUSy0ozk1PLTYsMIVHd3J+7iZGcMLWstzBOP3tB71DjEwcjIcY JTiYlUR43x1ITxTiTUmsrEotyo8vKs1JLT7EaAoM34nMUqLJ+cCckVcSb2hiaWBiZmRsYmFo ZqgkznvstWWikEB6YklqdmpqQWoRTB8TB6dUAxN/jYdTZ42JgrXhdrMXW4VDFsxJrzXbeX/v kudr5G2D94pKyrZXbgx8eS39ocCD+3ZH+T94dVqKqWvNsmv60Mr0/0te29bd3/4eOf2HWVRD Uf7VXJPzQh/PpnybMV0qaauqV56I4rzUF8q3wuwnTXwrGtRk/XKf113xw/tvLy7kWFmS/cRC 8VtmzvY54m4Mb0INTfcr1vv3qYpVnnnq8pD97p5pm1eoLq1oOrMz/0b7Kw6NyXv3/dRn3Wz6 dib3W5Wcv5+Tjm5e18n2WXdp2NtZlp7Xd138vOPZboGkw3cZmJbM79pjW63/2sRZpMeLybL8 VcL+RqHlpo/TvUSEtzanxyRv3J302uXuBdm1PqZKLMUZiYZazEXFiQDaaqnOYQQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrBIsWRmVeSWpSXmKPExsWy7bCSvK789YxEgz3rpS3mHznHavF8/jpG i7NNb9gtNj2+xmpxedccNovPvUcYLabs28Vm0da5jNXi4ilXi9uNK9gsWvceYbd4/qiTzeLf tY0sFj8PnWdy4PN4f6OV3WPDo9WsHjtn3WX32LSqk81j85J6jxebZzJ69G1Zxejx6utcRo/P m+QCOKO4bFJSczLLUov07RK4Ml7P3sRecFW4omXBU5YGxqkCXYwcHBICJhLNi7K7GLk4hAR2 M0ps3HOPtYuREyguKTHt4lFmiBphicOHiyFq3jJKvL24hBGkRlggROLSo3PsIAkRgclMEie3 HmcCcZhBql5duM4IN7Zzy312kBY2AS2J/S9usIHY/AKKEld/PAYbxStgJ7H44GxmEJtFQFVi QcsZFhBbVCBMYueSx0wQNYISJ2c+YQE5iVPAUqLrUiVImFlAXeLPvEvMELa4xK0n85kgbHmJ 7W/nME9gFJ6FpHsWkpZZSFpmIWlZwMiyilEytaA4Nz232LDAMC+1XK84Mbe4NC9dLzk/dxMj OHK1NHcwbl/1Qe8QIxMH4yFGCQ5mJRHedwfSE4V4UxIrq1KL8uOLSnNSiw8xSnOwKInzXug6 GS8kkJ5YkpqdmlqQWgSTZeLglGpgkjP9nXtDYUqfAcc089lN7HmLtnPNuWzkNcP9yq/mj+aZ rPZdv2MP7ua0L110O9PLU/PuEaNV77+oesooTf6jt0RQm2/Rqom/9Tg+3WNunVns5xhv47aS w+OhSHjF74iovW+fJR81ZeK3kEiy53l11Vvm6Db+JVvlV57lzj++YUNmt3h8E9PlX1OYv313 iOVSsJzKY/Nk+7Gtf16fi3rpKvT0/3fF59bRDIz/eR3qZ3teXmjdyPhw+/8bBXvtokKPHW1Z 47AlveEffxDX/mKjze58V+a/uz1Vd/+nPImyJc5Lwj+Vf53l97AgQP3LrlUXjpV/zFwtpZ8u ta3pt8bVIJ9So9RW2ZL8vbOnTj/3X4mlOCPRUIu5qDgRAKDVY9hLAwAA X-CMS-MailID: 20211015011927epcas1p301f6749bbe0833b956ac39b414d7133a 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: 20211004012749epcas1p35a959e43208a0de0f14aefa7ac3b0ccc References: <20211004012739.39053-1-samuel@sholland.org> <20211004012739.39053-2-samuel@sholland.org> On 10/4/21 10:27 AM, Samuel Holland wrote: > The MBUS node needs to reference the CLK_DRAM clock, as the MBUS > hardware implements memory dynamic frequency scaling using this clock. > > Export this clock for SoCs which will be getting a devfreq driver. > > Signed-off-by: Samuel Holland > --- > drivers/clk/sunxi-ng/ccu-sun50i-a64.h | 2 -- > drivers/clk/sunxi-ng/ccu-sun8i-h3.h | 2 -- > include/dt-bindings/clock/sun50i-a64-ccu.h | 2 +- > include/dt-bindings/clock/sun8i-h3-ccu.h | 2 +- > 4 files changed, 2 insertions(+), 6 deletions(-) > > diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.h b/drivers/clk/sunxi-ng/ccu-sun50i-a64.h > index 54d1f96f4b68..a8c11c0b4e06 100644 > --- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.h > +++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.h > @@ -51,8 +51,6 @@ > > #define CLK_USB_OHCI1_12M 92 > > -#define CLK_DRAM 94 > - > /* All the DRAM gates are exported */ > > /* And the DSI and GPU module clock is exported */ > diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.h b/drivers/clk/sunxi-ng/ccu-sun8i-h3.h > index d8c38447e11b..e13f3c4b57d0 100644 > --- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.h > +++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.h > @@ -42,8 +42,6 @@ > > /* The first bunch of module clocks are exported */ > > -#define CLK_DRAM 96 > - > /* All the DRAM gates are exported */ > > /* Some more module clocks are exported */ > diff --git a/include/dt-bindings/clock/sun50i-a64-ccu.h b/include/dt-bindings/clock/sun50i-a64-ccu.h > index 318eb15c414c..175892189e9d 100644 > --- a/include/dt-bindings/clock/sun50i-a64-ccu.h > +++ b/include/dt-bindings/clock/sun50i-a64-ccu.h > @@ -113,7 +113,7 @@ > #define CLK_USB_OHCI0 91 > > #define CLK_USB_OHCI1 93 > - > +#define CLK_DRAM 94 > #define CLK_DRAM_VE 95 > #define CLK_DRAM_CSI 96 > #define CLK_DRAM_DEINTERLACE 97 > diff --git a/include/dt-bindings/clock/sun8i-h3-ccu.h b/include/dt-bindings/clock/sun8i-h3-ccu.h > index 30d2d15373a2..5d4ada2c22e6 100644 > --- a/include/dt-bindings/clock/sun8i-h3-ccu.h > +++ b/include/dt-bindings/clock/sun8i-h3-ccu.h > @@ -126,7 +126,7 @@ > #define CLK_USB_OHCI1 93 > #define CLK_USB_OHCI2 94 > #define CLK_USB_OHCI3 95 > - > +#define CLK_DRAM 96 > #define CLK_DRAM_VE 97 > #define CLK_DRAM_CSI 98 > #define CLK_DRAM_DEINTERLACE 99 > Reviewed-by: Chanwoo Choi -- Best Regards, Chanwoo Choi Samsung Electronics