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Mon, 5 Dec 2022 02:12:31 +0000 (GMT) Date: Mon, 5 Dec 2022 11:06:50 +0900 From: Jung Daehwan To: Krzysztof Kozlowski Cc: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Alim Akhtar , Mathias Nyman , Arnd Bergmann , Linus Walleij , Colin Ian King , Artur Bujdoso , Juergen Gross , Tomer Maimon , "open list:USB SUBSYSTEM" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "moderated list:ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES" , "open list:ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES" , open list , sc.suh@samsung.com, taehyun.cho@samsung.com, jh0801.jung@samsung.com, eomji.oh@samsung.com Subject: Re: [RFC PATCH v1 1/2] dt-bindings: usb: samsung,exynos-xhci: support Samsung Exynos xHCI Controller Message-ID: <20221205020634.GA54922@ubuntu> MIME-Version: 1.0 In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-Brightmail-Tracker: H4sIAAAAAAAAA02Te0xTVxzHc3rb21ti3aWKnuGirDg33m2FcjBiiBJzl5FAwrIxsgWbctci 0HZtQV22QCQg1AFtwyKUMkGUd1JTK0MUNh7KpqFsvASUBRRQeUQBZ/DVrOXC4n+f8zu/7+97 fud3DoEJVnFfIk2lp7UqWYYQ92K39gSgEGNisVxUUUOgqV9acfTWfIuLxo0tAJnPPOeg871O DrpdX8NCebU2HFnHJWhyeo2NSh5PY6hj4SoXlb2pZyH7w1EOGmq34qh8oJOFLtTlYyjPXsZB +R29XGSYHHOX6/JBrxzzIMaHev3KDKhrlkkuVXvjCYuyNxXh1P3RGzj1W1ULl7pyMYcqcTQB yuYYYVOr9t0JXsnpB5W0LJXW+tEquTo1TaWIFn6WmHIkJUIqEoeIo1Ck0E8ly6SjhbFxCSFH 0zLcLQr9smUZWe5QgkynE4YdOqhVZ+lpP6Vap48W0prUDE2kJlQny9RlqRShKlp/QCwSSSLc icfSlX/ZF4FmwvtkQWUBOxdY3jMAHgHJcLg63QUMwIsQkG0ALg+8xJnFCoDj/S62J0tArgK4 UJS9qXDNXOYySe0A1k+Ub8hnAKy7b11XsMm9cHDEyvEwTgbCf9b+wDy8nUSw9nINxyPAyE4u bCy+zvVsbCPV8O+7pbiH+WQQLH/WBxj2hn9WzKwX5ZGH4NMX424xQfi4Dea7cjx1IJnHgy2G OS5zvFh4c2qJw/A2ON/n2Ij7wielBRucDu++OMtm+CRs6Njk/dAyd2bdFyOV0HB1GvN4QdIf 9k6wmfBWWNjzlsuE+bCwQMAo/eG5IeOG6/uwa8GJMUxBo/Ehi7mfsyy4NOzCjWCP5Z3OLO+4 MRwMq6+v4Ba3BUbugvUugsEAaGsPqwacJrCD1ugyFbROopH8P2y5OtMO1l9/4NE2ULb0LLQb sAjQDSCBCbfz99X+JBfwU2Wnvqe16hRtVgat6wYR7jmZMF8fudr9fVT6FHF4lChcKhVHSiJE kcKd/MqyQrmAVMj0dDpNa2jtpo5F8HxzWYHScw+OX+yr+pCancmWu775QGr6ePm88/DOL6jH nZdMs9WW6oW1r011IUXfTo2UqL3nYpXD+Yotzafbuz+Z7RmtkkQ1OwdO/WBdXLXZGk4EmO/E FZTfdqpKW2xrFGZJ5JuH5/pzeDenWpKCfbVhrDT/PZbvMrP39nxZFXTtx0fk6PAjU0Xwifh4 7a43Cmflp/tHupJOPw/2OdxsmGg8UHpL9JLbzOt/kPK59aOx5IUwZdmvca/vXRlIw1nHjvf1 xS/mDkLtV0mhQQ1bkuVh3UNHLPi4PMD1s6NzubFxbMUU7pgbBBHme8E5rft+L/5XmuAMjLlj rNgtJrbGKGaftu0oFrJ1Spk4ENPqZP8B/Dk0d4YEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrFIsWRmVeSWpSXmKPExsWy7bCSvG5/cG+ywdRZKhYP5m1js/g76Ri7 xc0JaxgtJrV/YbWYf+Qcq8Wp5QuZLJoXr2ezmHPTyOLuwx8sFn0vHjJb7H29ld1iyp/lTBab Hl9jtbi8aw6bxYzz+5gsFi1rZbZo3jSF1aJ17xF2i667N4DGHRS1+LXlFaODqMfvX5MYPXbO usvusXjPSyaPTas62TzuXNvD5rF/7hp2j81L6j36tqxi9Fi/5SqLx+dNcgFcUVw2Kak5mWWp Rfp2CVwZP4/2sBXM4q948ncaewPjZ54uRk4OCQETiX9PNrB3MXJxCAnsYJRo2jiHESIhKbF0 7g12CFtY4n7LEVaIokeMEgcnPWIDSbAIqEhcujqHFcRmE9CSuPfjBDOILSJgIbF4w0KwBmaB I+wScz8+AisSFsiXuHi9H6yZV0BbYsaH44wQU7uZJM60HoBKCEqcnPmEBcRmBpp6499Lpi5G DiBbWmL5Pw6QMKeAncT7bzdZQcKiQEe8Olg/gVFwFpLmWUiaZyE0L2BkXsUomVpQnJueW2xY YJSXWq5XnJhbXJqXrpecn7uJERy9Wlo7GPes+qB3iJGJg/EQowQHs5IIr9rinmQh3pTEyqrU ovz4otKc1OJDjNIcLErivBe6TsYLCaQnlqRmp6YWpBbBZJk4OKUamJIdGYs0TbeH7BFem9Qz I7qe1Zp5z/yZhw+9OHY/449+q1Xckzn3Vj4tOvzoRRh7o13wntPxd59nps1Wu9O80bD71ROH 4gsP0hYduxHiMV1n32PRyPU77SUfKiVEhzmErepclJIQs3X9Iw33TXWRRQZttwXm1rWKbTtq 1GSaezp9B3vHJO3VMlfzfoSamXbObhd7xhSSvkrGtrCutD9cbUpaUVB9Z8riDSqt5b/TV9xZ /vu28myjqQuD/h0OU9w5R3rDETGrRr6O87pm/Zs252m7r12w8kzRTYGzPRWSVprvVt5bGzDN OkqfZQXz5Of3jTqsJyupzgj9W6q4z4ZJ23yG2zKzPafLvDUvbHj/W4mlOCPRUIu5qDgRAFVg twdNAwAA X-CMS-MailID: 20221205021231epcas2p2a6634eec58bd602d537583cc3b74ca05 X-Msg-Generator: CA Content-Type: multipart/mixed; boundary="-----MZMhAa2FDKenVcG4rwH3wgKue-rxPmwBkiUVsWz4GNry_6C=_1519f_" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20221201021941epcas2p4a536a9eb029a990fcb9f27f2b4668d07 References: <1669860811-171746-1-git-send-email-dh10.jung@samsung.com> <1669860811-171746-2-git-send-email-dh10.jung@samsung.com> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org -------MZMhAa2FDKenVcG4rwH3wgKue-rxPmwBkiUVsWz4GNry_6C=_1519f_ Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline On Thu, Dec 01, 2022 at 09:59:06AM +0100, Krzysztof Kozlowski wrote: > On 01/12/2022 03:13, Daehwan Jung wrote: > > Add the Samsung Exynos xHCI Controller bindings with DT schema format. > > > > Signed-off-by: Daehwan Jung > > --- > > .../bindings/usb/samsung,exynos-xhci.yaml | 25 +++++++++++++++++++ > > 1 file changed, 25 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/usb/samsung,exynos-xhci.yaml > > > > diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-xhci.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-xhci.yaml > > new file mode 100644 > > index 000000000000..c5dde53b6491 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/usb/samsung,exynos-xhci.yaml > > @@ -0,0 +1,25 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: https://protect2.fireeye.com/v1/url?k=7899b46f-19e45c17-78983f20-74fe485fffb1-728a1b33a5d009dd&q=1&e=bdc50247-e986-43da-a15e-03ac6c3a25e8&u=http%3A%2F%2Fdevicetree.org%2Fschemas%2Fusb%2Fsamsung%2Cexynos-xhci.yaml%23 > > +$schema: https://protect2.fireeye.com/v1/url?k=ea1282f0-8b6f6a88-ea1309bf-74fe485fffb1-536f21757c62f28b&q=1&e=bdc50247-e986-43da-a15e-03ac6c3a25e8&u=http%3A%2F%2Fdevicetree.org%2Fmeta-schemas%2Fcore.yaml%23 > > + > > +title: Samsung Exynos xHCI > > + > > +maintainers: > > + - Daehwan Jung > > + > > +properties: > > + compatible: > > + const: samsung,exynos-xhci > > + > > +required: > > + - compatible > > + > > +additionalProperties: false > > + > > These do not look like complete bindings... What type of device has no > resources at all, just compatible? > > Best regards, > Krzysztof > > It gets resources from dwc->xhci_resources as you can see dwc3_host_init(usb/dwc3/host.c). I think it doesn't need to get another resource. Best Regards, Jung Daehwan -------MZMhAa2FDKenVcG4rwH3wgKue-rxPmwBkiUVsWz4GNry_6C=_1519f_ Content-Type: text/plain; charset="utf-8" -------MZMhAa2FDKenVcG4rwH3wgKue-rxPmwBkiUVsWz4GNry_6C=_1519f_--