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charset=us-ascii Content-Disposition: inline In-Reply-To: <20250221104357.1514128-2-kever.yang@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250221_100934_657717_AB7428FB X-CRM114-Status: GOOD ( 23.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Feb 21, 2025 at 06:43:56PM +0800, Kever Yang wrote: > rk3576 is using dwc controller, with msi interrupt directly to gic instead > of to gic its, so > - no its support is required and the 'msi-map' is not need anymore, > - a new 'msi' interrupt is needed. > > Signed-off-by: Kever Yang > --- > > Changes in v6: > - Fix make dt_binding_check and make CHECK_DTBS=y > > Changes in v5: > - Add constraints per device for interrupt-names due to the interrupt is > different from rk3588. > > Changes in v4: > - Fix wrong indentation in dt_binding_check report by Rob > > Changes in v3: > - Fix dtb check broken on rk3588 > - Update commit message > > Changes in v2: > - remove required 'msi-map' > - add interrupt name 'msi' > > .../bindings/pci/rockchip-dw-pcie-common.yaml | 59 +++++++++++++++---- > .../bindings/pci/rockchip-dw-pcie.yaml | 4 +- > 2 files changed, 50 insertions(+), 13 deletions(-) > > diff --git a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie-common.yaml b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie-common.yaml > index cc9adfc7611c..069eb267c0bb 100644 > --- a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie-common.yaml > +++ b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie-common.yaml > @@ -64,6 +64,10 @@ properties: > interrupts - aer_rc_err, aer_rc_err_msi, rx_cpl_timeout, > tx_cpl_timeout, cor_err_sent, nf_err_sent, f_err_sent, cor_err_rx, > nf_err_rx, f_err_rx, radm_qoverflow > + - description: > + Combinded MSI line interrupt, which is to support MSI interrupts > + output to GIC controller via GIC SPI interrupt instead of GIC its > + interrupt. > - description: > eDMA write channel 0 interrupt > - description: > @@ -75,16 +79,6 @@ properties: > > interrupt-names: > minItems: 5 > - items: You just made the max 5 by dropping this. > - - const: sys > - - const: pmc > - - const: msg > - - const: legacy > - - const: err > - - const: dma0 Make this 'enum: [ dma0, msi ]' Yeah, that would allow the wrong one to be used, but I prefer that over duplicating the names. > - - const: dma1 > - - const: dma2 > - - const: dma3 > > num-lanes: true > > @@ -123,4 +117,49 @@ required: > > additionalProperties: true > > +anyOf: allOf > + - if: > + properties: > + compatible: > + contains: > + enum: > + - rockchip,rk3568-pcie > + - rockchip,rk3588-pcie > + - rockchip,rk3588-pcie-ep > + then: > + properties: > + interrupt-names: > + minItems: 5 That's already the min. > + type: array Don't need type. Do you see any schema use 'type: array' outside of the core? > + items: > + - const: sys > + - const: pmc > + - const: msg > + - const: legacy > + - const: err > + - const: dma0 > + - const: dma1 > + - const: dma2 > + - const: dma3 The whole if/then can be dropped. > + > + - if: > + properties: > + compatible: > + contains: > + enum: > + - rockchip,rk3576-pcie > + then: > + properties: > + interrupt-names: > + type: array > + items: > + - const: sys > + - const: pmc > + - const: msg > + - const: legacy > + - const: err > + - const: msi Don't need type or items. Just this is enough to ensure 'msi' is used: contains: const: msi > + minItems: 6 > + maxItems: 6 This part is correct. > + > ... > diff --git a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml > index 550d8a684af3..9a464731fa4a 100644 > --- a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml > +++ b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml > @@ -26,6 +26,7 @@ properties: > - const: rockchip,rk3568-pcie > - items: > - enum: > + - rockchip,rk3576-pcie > - rockchip,rk3588-pcie > - const: rockchip,rk3568-pcie > > @@ -71,9 +72,6 @@ properties: > > vpcie3v3-supply: true > > -required: > - - msi-map This should be moved to an if/then schema, not just dropped. Unless it was wrong for the existing users. If so, then that's a separate patch. > - > unevaluatedProperties: false > > examples: > -- > 2.25.1 >