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boundary=b7d78e441824c4b04bea4fdbdffd564c14f6ff6ad7497c5a67632b196766; micalg=pgp-sha512; protocol="application/pgp-signature" Date: Wed, 04 Nov 2026 20:38:47 +0800 Message-Id: Subject: Re: [PATCH 2/2] riscv: dts: spacemit: Add K3 BS01DCMA support From: "Troy Mitchell" To: "Emil Renner Berthing" , "Troy Mitchell" Cc: "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Yixun Lan" , "Paul Walmsley" , "Palmer Dabbelt" , "Albert Ou" , "Alexandre Ghiti" , "Guodong Xu" , "Yangyu Chen" , , , , X-Mailer: aerc 0.21.0-reader-ipc4 References: <20261104-k3-bs01dcma-v1-0-794025247e4a@linux.spacemit.com> <20261104-k3-bs01dcma-v1-2-794025247e4a@linux.spacemit.com> In-Reply-To: X-QQ-SENDSIZE: 520 Feedback-ID: zesmtpgz:linux.spacemit.com:qybglogicsvrgz:qybglogicsvrgz3a-0 X-QQ-XMAILINFO: NVrDa/vn3l+O9qiowlTD2zaHKE0g++nF0vjHVbzY0C5kPKcQLtb4u+2L qjPDvKpym0s8Db3rTBZjdVtuIuNVW7Z4S3e+nEb0R96VUj3nxKycKSJPlEN3Sr7dsiZPZ4D KX08oz8aDvuSRrdpIuQGiWQrCB4+2eGOlaCOlPkD4YuWjL7bz9hMGUOERICj1CAkzASR+y2 Ex0LuOXq5asYsXOlYvBIA6ZgFPFsQK4nMU2WwbGfJfPMijwDt4/5MRZcKYcwG69SPvTsF6t xydpwvCM6cejj3FmdW1jUtQMIgQHTxSy2/NbPf1oeASk4amm1qAU0aYdUGp/HGLAe14Rk8S kZxRWsb3j3vRNm4QoQeORotIoW84Q7NFmgq9HMGkDQh3urUuiufOQdNw4VG5r7WS+s27tGp wHooCq1VDwzpiMCobOxXelAfSDJBie7gBT+q+iP+xq49WRsqXhwsmf080ARMT7TmBHeGtIN 6ITSGA5eFdfIspJVlob9KSHqg+dtY2CaRC9gVdREATaYDZatDP71wXdcknsZXzk3I+Bv32u jUh71/yR4Msxjzhzny5mgE1/59DfZepTTMzOkGS/v2GAay41hwaJEce2mk1ZiXHDNpsdvnN nVkqeEnqNB5MX0azSvNSSDuEpjpGFU7zC3C/erwMeAM2ek9BVaiFh+cdB30CbNS8aR7nA4k /m1vqaWruf4q2I6wwqK+EPrbBD6Ki/5V3eoCPYLamdD/v7zUa2aRUAXsJxi+38V+zVOVYN5 w2PhSazs/PRqkLJW2sXl69H7zUIYf2AbAq2UQfAUrDLhff2NVZWTBlhdJLcpZRlCczE41+Y vlOzZngukDGS25bMc1uqymyv+vw7NMGNE99INhFfRtiTgV2cAk/6zNgF00JCjYV0NjPDulJ vOLlhO1wNGBF8+YIpKUaJoVpMP4OhYQweD8gh7LiefkDkQqajkRVIE/GmF9Zr3Py9b+yAGW aUK2/VpuyLd+0B7ktRjaxKkW17F8kyP2yQ501fk1zuZN/1naGSE6M+G8Cb8sSRPvjpfYkKy ZKsWI5iRUBMbOmhtXIHXw/IP25NXIpiAXXbhDUeMQ/M8c6IIEZaJGixfjaFeuNwCmUXtYUU qewk1aNk321 X-QQ-XMRINFO: Nq+8W0+stu50tPAe92KXseR0ZZmBTk3gLg== X-QQ-RECHKSPAM: 0 --b7d78e441824c4b04bea4fdbdffd564c14f6ff6ad7497c5a67632b196766 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 On Wed Nov 4, 2026 at 8:21 PM +08, Emil Renner Berthing wrote: > On Wed, 4 Nov 2026 at 07:24, Troy Mitchell > wrote: >> >> K3 BS01DCMA is a board equipped with a SpacemiT K3 SoC, 16 GiB of LPDDR5 >> memory, a P1 PMIC, an EEPROM and QSPI NOR flash. >> >> Add initial support for the serial console, EEPROM, PMIC and QSPI NOR >> flash. > > Hi Troy, > > Thanks for the patch! > > I just had a talk with Dong from Spacemit. He tells me the BS01DCMA is > the name of a module similar to the com260, only it has a different > form factor and each module consists of 2 separate K3 nodes. Similar > to how the com260 module can be used in a small carrier board > (spacemit,k3-com260-ifx) and in a 10-node server > (spacemit,k3-com260-tq), I'd expect to see a > common arch/riscv/boot/dts/spacemit/k3-bs01dcma.dtsi describing the > module itself, and then an > arch/riscv/boot/dts/spacemit/k3-bs01dcma-.dts that > describes the extra peripherals that can be accessed when the module > is plugged into the server. Ah, I think I got the product form factor wrong. I'll double-check this with Dong. Thanks for pointing it out! --=20 Troy Mitchell --b7d78e441824c4b04bea4fdbdffd564c14f6ff6ad7497c5a67632b196766 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iIYEABYKAC4WIQSL4Ay2cExaPXAQcU2YCe+A+TM0LwUCausnVxAcdHJveUBrZXJu ZWwub3JnAAoJEJgJ74D5MzQvwR0BAIMhLAVoskfIVLiSUa7AOkJcF8Seux/3ZYNB 5w+rYXNuAQD5XKQ71sqJjooaXjxAwzwcJGIyf9TnZuNkxHNXuC/DDQ== =LQsG -----END PGP SIGNATURE----- --b7d78e441824c4b04bea4fdbdffd564c14f6ff6ad7497c5a67632b196766--