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Thu, 21 May 2020 10:16:40 -0500 Received: from DFLE107.ent.ti.com (10.64.6.28) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Thu, 21 May 2020 10:16:40 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE107.ent.ti.com (10.64.6.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 21 May 2020 10:16:40 -0500 Received: from lelv0597.itg.ti.com (lelv0597.itg.ti.com [10.181.64.32]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 04LFGeur028962; Thu, 21 May 2020 10:16:40 -0500 Received: from localhost ([10.250.48.148]) by lelv0597.itg.ti.com (8.14.7/8.14.7) with ESMTP id 04LFGehK076178; Thu, 21 May 2020 10:16:40 -0500 From: Suman Anna To: Bjorn Andersson , Rob Herring , Mathieu Poirier Subject: [PATCH v2 1/2] dt-bindings: remoteproc: k3-dsp: Update bindings for C71x DSPs Date: Thu, 21 May 2020 10:16:35 -0500 Message-ID: <20200521151636.28260-2-s-anna@ti.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200521151636.28260-1-s-anna@ti.com> References: <20200521151636.28260-1-s-anna@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200521_081643_675728_913C0989 X-CRM114-Status: GOOD ( 12.89 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Rob Herring , Lokesh Vutla , linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, Suman Anna , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Some Texas Instruments K3 family of SoCs have one of more newer generation TMS320C71x CorePac processor subsystem in addition to the existing TMS320C66x CorePac processor subsystems. Update the device tree bindings document for the C71x DSP devices. The example is also updated to show the single C71 DSP present on J721E SoCs. Signed-off-by: Suman Anna Reviewed-by: Rob Herring --- v2: - Rebased patch, no changes to binding properties - Example additions indented one level to right as part of rebase and changes done in updated C66x bindings patch - Added Rob's Reviewed-by v1: https://patchwork.kernel.org/patch/11458601/ .../bindings/remoteproc/ti,k3-dsp-rproc.yaml | 76 +++++++++++++++++-- 1 file changed, 68 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml index cdf649655838..47642015c884 100644 --- a/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml +++ b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml @@ -27,9 +27,12 @@ description: | properties: compatible: - const: ti,j721e-c66-dsp + enum: + - ti,j721e-c66-dsp + - ti,j721e-c71-dsp description: Use "ti,j721e-c66-dsp" for C66x DSPs on K3 J721E SoCs + Use "ti,j721e-c71-dsp" for C71x DSPs on K3 J721E SoCs reg: description: | @@ -37,18 +40,11 @@ properties: Each entry should have the memory region's start address and the size of the region, the representation matching the parent node's '#address-cells' and '#size-cells' values. - minItems: 3 - maxItems: 3 reg-names: description: | Should contain strings with the names of the specific internal memory regions, and should be defined in this order - maxItems: 3 - items: - - const: l2sram - - const: l1pram - - const: l1dram ti,sci: $ref: /schemas/types.yaml#/definitions/phandle @@ -121,6 +117,41 @@ properties: should be defined as per the generic bindings in, Documentation/devicetree/bindings/sram/sram.yaml +if: + properties: + compatible: + enum: + - ti,j721e-c66-dsp +then: + properties: + reg: + minItems: 3 + maxItems: 3 + reg-names: + minItems: 3 + maxItems: 3 + items: + - const: l2sram + - const: l1pram + - const: l1dram +else: + if: + properties: + compatible: + enum: + - ti,j721e-c71-dsp + then: + properties: + reg: + minItems: 2 + maxItems: 2 + reg-names: + minItems: 2 + maxItems: 2 + items: + - const: l2sram + - const: l1dram + required: - compatible - reg @@ -160,6 +191,18 @@ examples: reg = <0x00 0xa6100000 0x00 0xf00000>; no-map; }; + + c71_0_dma_memory_region: c71-dma-memory@a8000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa8000000 0x00 0x100000>; + no-map; + }; + + c71_0_memory_region: c71-memory@a8100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa8100000 0x00 0xf00000>; + no-map; + }; }; cbass_main: bus@100000 { @@ -167,6 +210,7 @@ examples: #address-cells = <2>; #size-cells = <2>; ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */ + <0x00 0x64800000 0x00 0x64800000 0x00 0x00800000>, /* C71_0 */ <0x4d 0x80800000 0x4d 0x80800000 0x00 0x00800000>, /* C66_0 */ <0x4d 0x81800000 0x4d 0x81800000 0x00 0x00800000>; /* C66_1 */ @@ -186,5 +230,21 @@ examples: <&c66_0_memory_region>; mboxes = <&mailbox0_cluster3 &mbox_c66_0>; }; + + /* J721E C71_0 DSP node */ + c71_0: dsp@64800000 { + compatible = "ti,j721e-c71-dsp"; + reg = <0x00 0x64800000 0x00 0x00080000>, + <0x00 0x64e00000 0x00 0x0000c000>; + reg-names = "l2sram", "l1dram"; + ti,sci = <&dmsc>; + ti,sci-dev-id = <15>; + ti,sci-proc-ids = <0x30 0xFF>; + resets = <&k3_reset 15 1>; + firmware-name = "j7-c71_0-fw"; + memory-region = <&c71_0_dma_memory_region>, + <&c71_0_memory_region>; + mboxes = <&mailbox0_cluster4 &mbox_c71_0>; + }; }; }; -- 2.26.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel