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mx.zohomail.com; dkim=pass header.i=pigmoral.tech; spf=pass smtp.mailfrom=junhui.liu@pigmoral.tech; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1758609104; s=zmail; d=pigmoral.tech; i=junhui.liu@pigmoral.tech; h=Message-ID:Date:Date:MIME-Version:Subject:Subject:To:To:Cc:Cc:References:From:From:In-Reply-To:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To; bh=kX0WMRIAiTlqH4/0kQPSeJfGukw8qs11oITboMapl7U=; b=lhVitvDPy9iTCKcGQL10bEW7RbrPWMPzwZm42zlvmidkeRnG8otydOlsA3bGf+1/ R3lBHauN/Dk+BRPBLU93bFcXWuEPBzY8PZO+4SKnFWKvf1n7L9c7OgYAeL5OJVZzlYJ nhwOXTwaKDNJo6g3l8hW2s3+pumo9CSMJJSlTkoc= Received: by mx.zohomail.com with SMTPS id 1758609101123227.34763562314959; Mon, 22 Sep 2025 23:31:41 -0700 (PDT) Message-ID: Date: Tue, 23 Sep 2025 14:31:31 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 3/3] riscv: dts: spacemit: define a SPI controller node To: Troy Mitchell , Yixun Lan , Alex Elder Cc: broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, ziyao@disroot.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, p.zabel@pengutronix.de, spacemit@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org References: <20250922161717.1590690-1-elder@riscstar.com> <20250922161717.1590690-4-elder@riscstar.com> <20250923001930-GYB1303776@gentoo.org> From: Junhui Liu In-Reply-To: X-ZohoMailClient: External X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250922_233235_082911_8C217D95 X-CRM114-Status: GOOD ( 19.44 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org SGkgVHJveSwKCk9uIDkvMjMvMjUgMTA6NTkgQU0sIFRyb3kgTWl0Y2hlbGwgd3JvdGU6Cj4gT24g VHVlLCBTZXAgMjMsIDIwMjUgYXQgMDg6MTk6MzBBTSArMDgwMCwgWWl4dW4gTGFuIHdyb3RlOgo+ PiBIaSBBbGV4LAo+Pgo+PiBPbiAxMToxNyBNb24gMjIgU2VwICAgICAsIEFsZXggRWxkZXIgd3Jv dGU6Cj4+PiBEZWZpbmUgYSBub2RlIGZvciB0aGUgZm91cnRoIFNvQyBTUEkgY29udHJvbGxlciAo bnVtYmVyIDMpIG9uCj4+PiB0aGUgU3BhY2VtaVQgSzEgU29DLgo+Pj4KPj4+IEVuYWJsZSBpdCBv biB0aGUgQmFuYW5hIFBpIEJQSS1GMyBib2FyZCwgd2hpY2ggZXhwb3NlcyB0aGlzIGZlYXR1cmUK Pj4+IHZpYSBpdHMgR1BJTyBibG9jazoKPj4+ICAgIEdQSU8gUElOIDE5OiAgTU9TSQo+Pj4gICAg R1BJTyBQSU4gMjE6ICBNSVNPCj4+PiAgICBHUElPIFBJTiAyMzogIFNDTEsKPj4+ICAgIEdQSU8g UElOIDI0OiAgU1MgKGludmVydGVkKQo+Pj4KPj4+IERlZmluZSBwaW5jb250cm9sIGNvbmZpZ3Vy YXRpb25zIGZvciB0aGUgcGlucyBhcyB1c2VkIG9uIHRoYXQgYm9hcmQuCj4+Pgo+Pj4gKFRoaXMg d2FzIHRlc3RlZCB1c2luZyBhIEdpZ2FEZXZpY2UgR0QyNVE2NEUgU1BJIE5PUiBjaGlwLikKPj4+ Cj4+PiBTaWduZWQtb2ZmLWJ5OiBBbGV4IEVsZGVyIDxlbGRlckByaXNjc3Rhci5jb20+Cj4+PiAt LS0KPj4+IHYzOiAtIE1vdmVkIHRoZSBTUEkgY29udHJvbGxlciBpbnRvIHRoZSBkbWEtYnVzIG1l bW9yeSByZWdpb24KPj4+Cj4+PiAgIC4uLi9ib290L2R0cy9zcGFjZW1pdC9rMS1iYW5hbmFwaS1m My5kdHMgICAgICB8ICA3ICsrKysrKysKPj4+ICAgYXJjaC9yaXNjdi9ib290L2R0cy9zcGFjZW1p dC9rMS1waW5jdHJsLmR0c2kgIHwgMjAgKysrKysrKysrKysrKysrKysrKwo+Pj4gICBhcmNoL3Jp c2N2L2Jvb3QvZHRzL3NwYWNlbWl0L2sxLmR0c2kgICAgICAgICAgfCAxNiArKysrKysrKysrKysr KysKPj4+ICAgMyBmaWxlcyBjaGFuZ2VkLCA0MyBpbnNlcnRpb25zKCspCj4+Pgo+Pj4gZGlmZiAt LWdpdCBhL2FyY2gvcmlzY3YvYm9vdC9kdHMvc3BhY2VtaXQvazEtYmFuYW5hcGktZjMuZHRzIGIv YXJjaC9yaXNjdi9ib290L2R0cy9zcGFjZW1pdC9rMS1iYW5hbmFwaS1mMy5kdHMKPj4+IGluZGV4 IDJhYWFmZjc3ODMxZTEuLmQ5ZDg2NWZiZTMyMGUgMTAwNjQ0Cj4+PiAtLS0gYS9hcmNoL3Jpc2N2 L2Jvb3QvZHRzL3NwYWNlbWl0L2sxLWJhbmFuYXBpLWYzLmR0cwo+Pj4gKysrIGIvYXJjaC9yaXNj di9ib290L2R0cy9zcGFjZW1pdC9rMS1iYW5hbmFwaS1mMy5kdHMKPj4+IEBAIC0xNCw2ICsxNCw3 IEBAIGFsaWFzZXMgewo+Pj4gICAJCWV0aGVybmV0MCA9ICZldGgwOwo+Pj4gICAJCWV0aGVybmV0 MSA9ICZldGgxOwo+Pj4gICAJCXNlcmlhbDAgPSAmdWFydDA7Cj4+PiArCQlzcGkzID0gJnNwaTM7 Cj4+PiAgIAl9Owo+Pj4gICAKPj4+ICAgCWNob3NlbiB7Cj4+PiBAQCAtOTIsNiArOTMsMTIgQEAg JnBkbWEgewo+Pj4gICAJc3RhdHVzID0gIm9rYXkiOwo+Pj4gICB9Owo+Pj4gICAKPj4+ICsmc3Bp MyB7Cj4+PiArCXBpbmN0cmwtMCA9IDwmc3NwM18wX2NmZz47Cj4+PiArCXBpbmN0cmwtbmFtZXMg PSAiZGVmYXVsdCI7Cj4+PiArCXN0YXR1cyA9ICJva2F5IjsKPj4+ICt9Owo+Pj4gKwo+Pj4gICAm dWFydDAgewo+Pj4gICAJcGluY3RybC1uYW1lcyA9ICJkZWZhdWx0IjsKPj4+ICAgCXBpbmN0cmwt MCA9IDwmdWFydDBfMl9jZmc+Owo+Pj4gZGlmZiAtLWdpdCBhL2FyY2gvcmlzY3YvYm9vdC9kdHMv c3BhY2VtaXQvazEtcGluY3RybC5kdHNpIGIvYXJjaC9yaXNjdi9ib290L2R0cy9zcGFjZW1pdC9r MS1waW5jdHJsLmR0c2kKPj4+IGluZGV4IGFmZjE5Yzg2ZDVmZjMuLjIwNWMyMDFhMzAwNWMgMTAw NjQ0Cj4+PiAtLS0gYS9hcmNoL3Jpc2N2L2Jvb3QvZHRzL3NwYWNlbWl0L2sxLXBpbmN0cmwuZHRz aQo+Pj4gKysrIGIvYXJjaC9yaXNjdi9ib290L2R0cy9zcGFjZW1pdC9rMS1waW5jdHJsLmR0c2kK Pj4+IEBAIC03Niw0ICs3NiwyNCBAQCBwd20xNC0xLXBpbnMgewo+Pj4gICAJCQlkcml2ZS1zdHJl bmd0aCA9IDwzMj47Cj4+PiAgIAkJfTsKPj4+ICAgCX07Cj4+PiArCj4+PiArCXNzcDNfMF9jZmc6 IHNzcDMtMC1jZmcgewo+PiAuLgo+Pj4gKwkJc3NwMy0wLW5vLXB1bGwtcGlucyB7Cj4+IEknZCBw cmVmZXIgbm90IHRvIGVuZm9yY2UgInB1bGwiIGluZm8gaW5zaWRlIHRoZSBuYW1lLCB5b3UgY2Fu J3QgZW1iZWQKPj4gYWxsIHByb3BlcnR5IGluZm8sIGJlc2lkZXMsIHdoYXQncyBpZiB5b3Ugd2Fu dCB0byBjaGFuZ2Uvb3ZlcnJpZGUgbGF0ZXI/Cj4+Cj4+IGhvdyBhYm91dCBqdXN0IG5hbWUgaXQg YXMgc3NwMy0wLWRlZmF1bC1waW5zIG9yIHNpbXBseSBzc3AzLTAtcGlucz8KPiB1YXJ0OiB1YXJ0 MF8yX2NmZyBhbmQgZnVuY3Rpb24gaXMgMi4KPiBwd206IHB3bTE0XzFfY2ZnIGFuZCBmdW5jdGlv biBpcyA0Cj4gc3BpOiBzc3AzXzBfY2ZnIGFuZCBmdW5jdGlvbiBpcyAyCj4KPiBJ4oCZbSBhIGJp dCBjb25mdXNlZCBhYm91dCB0aGUgbWVhbmluZyBvZiB0aGUgc2Vjb25kIG51bWJlciBoZXJlLgo+ IElzIGl0IGludGVuZGVkIHRvIGJlIGFuIGluZGV4LCBvciB0aGUgZnVuY3Rpb24gbnVtYmVyPwo+ Cj4gSWYgaXTigJlzIGFuIGluZGV4LCBzaG91bGQgaXQgc3RhcnQgZnJvbSAwIG9yIDE/Cj4gVGhl IHN0YXJ0aW5nIHBvaW50IHNlZW1zIGluY29uc2lzdGVudCBhY3Jvc3MgcHdtL3NwaS91YXJ0Lgo+ IElmIGl04oCZcyBzdXBwb3NlZCB0byBiZSB0aGUgZnVuY3Rpb24gbnVtYmVyLAo+IHRoZW4gdGhl IHNwaSBhbmQgcHdtIHBhcnRzIGxvb2sgaW5jb3JyZWN0Lgo+Cj4gQ291bGQgeW91IGNsYXJpZnkg dGhpcz8gWWl4dW4uCgpJIHRoaW5rIHRoZSBzZWNvbmQgbnVtYmVyIHJlcHJlc2VudHMgdGhlIGlu ZGV4IG9mIHRoZSBwaW4gZ3JvdXAgYXZhaWxhYmxlCmZvciB0aGlzIGRldmljZS4KClRha2UgcHdt MTQgYXMgYW4gZXhhbXBsZTogYWNjb3JkaW5nIHRvIHRoZSBtYW51YWwsIHRoZSBmaXJzdCBwaW4g Z3JvdXAKKGluZGV4IDApIGF2YWlsYWJsZSBmb3IgcHdtMTQgaXMgR1BJTzYgd2l0aCBmdW5jdGlv biAzLCB3aGlsZSB0aGUgc2Vjb25kCmdyb3VwIChpbmRleCAxKSBpcyBHUElPNDQgd2l0aCBmdW5j dGlvbiA0LgoKPiAgICAgICAgICAgICAgICAgIC0gVHJveQoKLS0gCkJlc3QgcmVnYXJkcywKSnVu aHVpIExpdQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3Jn Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK