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spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:To:Subject:Message-ID:Date:From:In-Reply-To: References:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rLTpaNBgJ4GARdhBVJapR+FqaIq0Vs/GUvw9S0fa2qM=; b=iJ46FNH/9ZtbWzuYyLWNnSsvl tATpO+xqqENQUpy3LT4pauFyVHCXsY1x3b616kexIARU7AM7fXRD1WvIB8lF7C9rqKd2nOArhRCiT Xy7ogb5mFs44O7r+ZUd9deGQ4YcSaVrBHqCKWRm/EBb9dX3OB4V/gzCIVBtja7Xjk5WgoUYny8yMm JCSnxJrJu9RV1TYBCihyCjjvFQhur+xWPgKncm2X81YUIkNujp0b3iX3txUhi0KlcaUsBe/81zemc XRh+2ysQJSAkQ7v2Wlu1geGehg+x7h0V6fGTHttgIyYmWEinPMPZeZDjmhD7vzZk5AAZst8pkfom0 WWmmL2XWA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l1n7L-0007FL-IB; 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Tue, 19 Jan 2021 01:15:57 -0800 (PST) MIME-Version: 1.0 References: <20210106134617.391-1-wens@kernel.org> <20210106134617.391-2-wens@kernel.org> <12687142.y0N7aAr316@diego> In-Reply-To: <12687142.y0N7aAr316@diego> From: Chen-Yu Tsai Date: Tue, 19 Jan 2021 17:15:45 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v3 1/4] PCI: rockchip: Make 'ep-gpios' DT property optional To: =?UTF-8?Q?Heiko_St=C3=BCbner?= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210119_041600_985131_AEA390B3 X-CRM114-Status: GOOD ( 22.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lorenzo Pieralisi , devicetree , PCI , Shawn Lin , linux-kernel , "open list:ARM/Rockchip SoC..." , Bjorn Helgaas , Johan Jonker , Chen-Yu Tsai , Robin Murphy , linux-arm-kernel Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVHVlLCBKYW4gMTksIDIwMjEgYXQgNToxMSBQTSBIZWlrbyBTdMO8Ym5lciA8aGVpa29Ac250 ZWNoLmRlPiB3cm90ZToKPgo+IEFtIE1pdHR3b2NoLCA2LiBKYW51YXIgMjAyMSwgMTQ6NDY6MTQg Q0VUIHNjaHJpZWIgQ2hlbi1ZdSBUc2FpOgo+ID4gRnJvbTogQ2hlbi1ZdSBUc2FpIDx3ZW5zQGNz aWUub3JnPgo+ID4KPiA+IFRoZSBSb2NrY2hpcCBQQ0llIGNvbnRyb2xsZXIgRFQgYmluZGluZyBj bGVhcmx5IHN0YXRlcyB0aGF0ICdlcC1ncGlvcycgaXMKPiA+IGFuIG9wdGlvbmFsIHByb3BlcnR5 LiBBbmQgaW5kZWVkIHRoZXJlIGFyZSBib2FyZHMgdGhhdCBkb24ndCByZXF1aXJlIGl0Lgo+ID4K PiA+IE1ha2UgdGhlIGRyaXZlciBmb2xsb3cgdGhlIGJpbmRpbmcgYnkgdXNpbmcgZGV2bV9ncGlv ZF9nZXRfb3B0aW9uYWwoKQo+ID4gaW5zdGVhZCBvZiBkZXZtX2dwaW9kX2dldCgpLgo+ID4KPiA+ IEZpeGVzOiBlNzdmODQ3ZGY1NGMgKCJQQ0k6IHJvY2tjaGlwOiBBZGQgUm9ja2NoaXAgUENJZSBj b250cm9sbGVyIHN1cHBvcnQiKQo+ID4gRml4ZXM6IDk1NmNkOTliMzVhOCAoIlBDSTogcm9ja2No aXA6IFNlcGFyYXRlIGNvbW1vbiBjb2RlIGZyb20gUkMgZHJpdmVyIikKPiA+IEZpeGVzOiA5NjRi YWM5NDU1YmUgKCJQQ0k6IHJvY2tjaGlwOiBTcGxpdCBvdXQgcm9ja2NoaXBfcGNpZV9wYXJzZV9k dCgpIHRvIHBhcnNlIERUIikKPiA+IFNpZ25lZC1vZmYtYnk6IENoZW4tWXUgVHNhaSA8d2Vuc0Bj c2llLm9yZz4KPiA+IC0tLQo+ID4gSGVpa28sIEkgZHJvcHBlZCB5b3UgcmV2aWV3ZWQtYnkgZHVl IHRvIHRoZSBlcnJvciBtZXNzYWdlIGNoYW5nZQo+ID4KPiA+IENoYW5nZXMgc2luY2UgdjI6Cj4g PiAgIC0gRml4IGVycm9yIG1lc3NhZ2UgZm9yIGZhaWxlZCBHUElPCj4gPgo+ID4gQ2hhbmdlcyBz aW5jZSB2MToKPiA+ICAgLSBSZXdyaXRlIHN1YmplY3QgdG8gbWF0Y2ggZXhpc3RpbmcgY29udmVu dGlvbiBhbmQgcmVmZXJlbmNlCj4gPiAgICAgJ2VwLWdwaW9zJyBEVCBwcm9wZXJ0eSBpbnN0ZWFk IG9mIHRoZSAnZXBfZ3BpbycgZmllbGQKPiA+IC0tLQo+ID4gIGRyaXZlcnMvcGNpL2NvbnRyb2xs ZXIvcGNpZS1yb2NrY2hpcC5jIHwgNSArKystLQo+ID4gIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2Vy dGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4gPgo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvcGNp L2NvbnRyb2xsZXIvcGNpZS1yb2NrY2hpcC5jIGIvZHJpdmVycy9wY2kvY29udHJvbGxlci9wY2ll LXJvY2tjaGlwLmMKPiA+IGluZGV4IDkwNGRlYzBkM2E4OC4uOTBjOTU3ZTNiYzczIDEwMDY0NAo+ ID4gLS0tIGEvZHJpdmVycy9wY2kvY29udHJvbGxlci9wY2llLXJvY2tjaGlwLmMKPiA+ICsrKyBi L2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpZS1yb2NrY2hpcC5jCj4gPiBAQCAtMTE4LDkgKzEx OCwxMCBAQCBpbnQgcm9ja2NoaXBfcGNpZV9wYXJzZV9kdChzdHJ1Y3Qgcm9ja2NoaXBfcGNpZSAq cm9ja2NoaXApCj4gPiAgICAgICB9Cj4gPgo+ID4gICAgICAgaWYgKHJvY2tjaGlwLT5pc19yYykg ewo+ID4gLSAgICAgICAgICAgICByb2NrY2hpcC0+ZXBfZ3BpbyA9IGRldm1fZ3Bpb2RfZ2V0KGRl diwgImVwIiwgR1BJT0RfT1VUX0hJR0gpOwo+ID4gKyAgICAgICAgICAgICByb2NrY2hpcC0+ZXBf Z3BpbyA9IGRldm1fZ3Bpb2RfZ2V0X29wdGlvbmFsKGRldiwgImVwIiwgR1BJT0RfT1VUX0hJR0gp Owo+ID4gICAgICAgICAgICAgICBpZiAoSVNfRVJSKHJvY2tjaGlwLT5lcF9ncGlvKSkgewo+ID4g LSAgICAgICAgICAgICAgICAgICAgIGRldl9lcnIoZGV2LCAibWlzc2luZyBlcC1ncGlvcyBwcm9w ZXJ0eSBpbiBub2RlXG4iKTsKPiA+ICsgICAgICAgICAgICAgICAgICAgICBkZXZfZXJyX3Byb2Jl KGRldiwgUFRSX0VSUihyb2NrY2hpcC0+ZXBfZ3BpbyksCj4gPiArICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAiZmFpbGVkIHRvIGdldCBlcCBHUElPXG4iKTsKPiA+ICAgICAgICAg ICAgICAgICAgICAgICByZXR1cm4gUFRSX0VSUihyb2NrY2hpcC0+ZXBfZ3Bpbyk7Cj4KPiBsb29r aW5nIGF0IFswXSBzaG91bGRuJ3QgdGhhdCBiZSBqdXN0Cj4gICAgICAgICByZXR1cm4gZGV2X2Vy cl9wcm9iZShkZXYsIFBUUl9FUlIoLi4uLi4pLi4uKTsKPiBpbnN0ZWFkIG9mIGRldl9lcnJfcHJv YmUgKyBhZGRpdGlvbmFsIHJldHVybj8KCllvdSdyZSByaWdodC4gSSB3YXMgb25seSBleHBlY3Rp bmcgZGV2X2Vycl9wcm9iZSgpIHRvIGRlYWwgd2l0aCAtRVBST0JFX0RFRkVSLgpJIGJlbGlldmUg dGhlcmUgd29uJ3QgYmUgYW55IGZ1dHVyZSBjaGFuZ2VzIHRoYXQgd291bGQgYWRkIGFueSBjb2Rl IGhlcmUsCnNvIEknbGwgcmVzcGluIHdpdGggdGhlIHByb3BlciBjaGFuZ2VzIHlvdSBtZW50aW9u ZWQuCgpUaGFua3MhCgpDaGVuWXUKCj4gSGVpa28KPgo+IFswXSBodHRwczovL2VsaXhpci5ib290 bGluLmNvbS9saW51eC9sYXRlc3Qvc291cmNlL2RyaXZlcnMvYmFzZS9jb3JlLmMjTDQyMjMKPgo+ ID4gICAgICAgICAgICAgICB9Cj4gPiAgICAgICB9Cj4gPgo+Cj4KPgo+CgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxp bmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3Rz LmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==