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Content-Language: en-US To: Andrew Davis , Francesco Dolcini , Nishanth Menon , Vignesh Raghavendra Cc: Francesco Dolcini , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230524143631.42471-1-francesco@dolcini.it> <20230524143631.42471-2-francesco@dolcini.it> From: Krzysztof Kozlowski In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 24/05/2023 19:48, Andrew Davis wrote: > On 5/24/23 9:36 AM, Francesco Dolcini wrote: >> From: Francesco Dolcini >> >> Add toradex,verdin-am62 for Toradex Verdin AM62 SoM, its >> nonwifi and wifi variants and the carrier boards (Dahlia, >> Verdin Development Board and Yavia) they may be mated in. >> >> Link: https://developer.toradex.com/hardware/verdin-som-family/modules/verdin-am62/ >> Link: https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62 >> Signed-off-by: Francesco Dolcini >> --- >> .../devicetree/bindings/arm/ti/k3.yaml | 20 +++++++++++++++++++ >> 1 file changed, 20 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/arm/ti/k3.yaml b/Documentation/devicetree/bindings/arm/ti/k3.yaml >> index e1183f90bb06..e3aee191d403 100644 >> --- a/Documentation/devicetree/bindings/arm/ti/k3.yaml >> +++ b/Documentation/devicetree/bindings/arm/ti/k3.yaml >> @@ -33,6 +33,26 @@ properties: >> - ti,am62-lp-sk >> - const: ti,am625 >> >> + - description: K3 AM62x SoC Toradex Verdin Modules and Carrier Boards >> + items: >> + - enum: >> + - toradex,verdin-am62-nonwifi-dahlia # Verdin AM62 Module on Dahlia >> + - toradex,verdin-am62-nonwifi-dev # Verdin AM62 Module on Verdin Development Board >> + - toradex,verdin-am62-nonwifi-yavia # Verdin AM62 Module on Yavia >> + - const: toradex,verdin-am62-nonwifi # Verdin AM62 Module without Wi-Fi / BT > > Does this add anything? Not sure we need to split compatibles based on this, things > like wifi vs nowifi can be described in DT, same for different memory size models, etc.. > > In fact I'm not sure we get much value at all out of top level whole-SoC compatible > strings. Maybe we did when there was matching in kernel to do device specific fixups, > but that isn't really used much in ARM64. If I understand correctly, this is different SoM, so different hardware. It is fine to have different board compatibles, because you will have two different DTS. Best regards, Krzysztof