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arc=none smtp.client-ip=185.136.64.226 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711451242; cv=none; b=DfjAnNQPZ0HOPjqP52neVY7kGA81jcXciuHBDJNYmJq9WHVO17wqB8nVlRgnEqUedltZ1Bso32+hCz04GzL9AgLALrYTvIDZ9m8iw9aegsM4blyB6Nns0C9NABtvDGw3HbfIeBJBvuSgQDh6hC8kRQJOAnSlBgK2grq62U+fDws= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711451242; c=relaxed/simple; bh=/vMw2qCC/Ah99HVliofDvJtVPRgbrytUvUlzZ7QouTg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=aNfhv2Ih/Qxf6nePO+Nu/WgFQCpJOPcLq2+aXahQwoDsrmfonWX8CYQF6TcnwYSSR8/EOMr5klbIgA6YhNKJTJmm2k+7Y9qVnOj0g22z7osRIyAnQZkZsQab38+t11xOytMeyVmdSTdI72tfjaNXO4lQo5oTYiblnJ3iDV8YqJo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=siemens.com; spf=pass smtp.mailfrom=rts-flowmailer.siemens.com; dkim=pass (1024-bit key) header.d=siemens.com header.i=diogo.ivo@siemens.com header.b=NxZE38hV; arc=none smtp.client-ip=185.136.64.226 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=siemens.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rts-flowmailer.siemens.com Received: by mta-64-226.siemens.flowmailer.net with ESMTPSA id 202403261107140c71155f7b2dd89958 for ; Tue, 26 Mar 2024 12:07:15 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm1; d=siemens.com; i=diogo.ivo@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc:References:In-Reply-To; bh=qsn/5Z0uBeHeNKhLSJ/nmRd0suyQe67+872/QeVzwMY=; b=NxZE38hVTZMCPuDuMEY4jftRD0k6B74wSbU7DL3v4lU30/kx7Oc1U4QUUC30Dd3D8ZYN9N yj7g1d5/1FJdfB9agJuB7wSKfxVmHX4yluksXICqiN45MOrx7puw/8wTpGJsvC6UJ17tEmXc JDwIuf+kJ9xxOjdhB3O8ZZ8O/o6pk=; From: Diogo Ivo To: danishanwar@ti.com, rogerq@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, devicetree@vger.kernel.org Cc: Diogo Ivo , jan.kiszka@siemens.com, Conor Dooley Subject: [PATCH net-next v5 01/10] dt-bindings: net: Add support for AM65x SR1.0 in ICSSG Date: Tue, 26 Mar 2024 11:06:51 +0000 Message-ID: <20240326110709.26165-2-diogo.ivo@siemens.com> In-Reply-To: <20240326110709.26165-1-diogo.ivo@siemens.com> References: <20240326110709.26165-1-diogo.ivo@siemens.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-1320519:519-21489:flowmailer Silicon Revision 1.0 of the AM65x came with a slightly different ICSSG support: Only 2 PRUs per slice are available and instead 2 additional DMA channels are used for management purposes. We have no restrictions on specified PRUs, but the DMA channels need to be adjusted. Co-developed-by: Jan Kiszka Signed-off-by: Jan Kiszka Signed-off-by: Diogo Ivo Reviewed-by: Conor Dooley Reviewed-by: Roger Quadros Reviewed-by: MD Danish Anwar --- Changes in v5: - Added Reviewed-by tag from Danish Changes in v4: - Added Reviewed-by tags from Roger and Conor Changes in v3: - Fixed dt_binding_check error by moving allOf Changes in v2: - Removed explicit reference to SR2.0 - Moved sr1 to the SoC name - Expand dma-names list and adjust min/maxItems depending on SR1.0/2.0 .../bindings/net/ti,icssg-prueth.yaml | 35 +++++++++++++++---- 1 file changed, 29 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml b/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml index 229c8f32019f..e253fa786092 100644 --- a/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml +++ b/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml @@ -13,14 +13,12 @@ description: Ethernet based on the Programmable Real-Time Unit and Industrial Communication Subsystem. -allOf: - - $ref: /schemas/remoteproc/ti,pru-consumer.yaml# - properties: compatible: enum: - - ti,am642-icssg-prueth # for AM64x SoC family - - ti,am654-icssg-prueth # for AM65x SoC family + - ti,am642-icssg-prueth # for AM64x SoC family + - ti,am654-icssg-prueth # for AM65x SoC family + - ti,am654-sr1-icssg-prueth # for AM65x SoC family, SR1.0 sram: $ref: /schemas/types.yaml#/definitions/phandle @@ -28,9 +26,11 @@ properties: phandle to MSMC SRAM node dmas: - maxItems: 10 + minItems: 10 + maxItems: 12 dma-names: + minItems: 10 items: - const: tx0-0 - const: tx0-1 @@ -42,6 +42,8 @@ properties: - const: tx1-3 - const: rx0 - const: rx1 + - const: rxmgm0 + - const: rxmgm1 ti,mii-g-rt: $ref: /schemas/types.yaml#/definitions/phandle @@ -132,6 +134,27 @@ required: - interrupts - interrupt-names +allOf: + - $ref: /schemas/remoteproc/ti,pru-consumer.yaml# + + - if: + properties: + compatible: + contains: + const: ti,am654-sr1-icssg-prueth + then: + properties: + dmas: + minItems: 12 + dma-names: + minItems: 12 + else: + properties: + dmas: + maxItems: 10 + dma-names: + maxItems: 10 + unevaluatedProperties: false examples: