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Thu, 1 Feb 2024 07:07:10 -0600 Received: from localhost (jluthra.dhcp.ti.com [172.24.227.217]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 411D7A5L012842; Thu, 1 Feb 2024 07:07:10 -0600 From: Jai Luthra Date: Thu, 1 Feb 2024 18:37:01 +0530 Subject: [PATCH 2/4] arm64: dts: ti: k3-am62p: Add DMASS1 for CSI MIME-Version: 1.0 Message-ID: <20240201-am62p_csi-v1-2-c83bb9eaeb49@ti.com> References: <20240201-am62p_csi-v1-0-c83bb9eaeb49@ti.com> In-Reply-To: <20240201-am62p_csi-v1-0-c83bb9eaeb49@ti.com> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Davis , Bryan Brattlof , Dhruva Gole CC: , , , Vaishnav Achath , Devarsh Thakkar , Aradhya Bhatia , Jai Luthra X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=1870; i=j-luthra@ti.com; h=from:subject:message-id; bh=wga3no5yHB1i1ri478UBzBLBeyiLJJjEqq1Q06COIl8=; b=owEBbQKS/ZANAwAIAUPekfkkmnFFAcsmYgBlu5d3UzGZI6YxZ0RpP34ApAG9iZABT3QHe4loq xrLB5vXE6WJAjMEAAEIAB0WIQRN4NgY5dV16NRar8VD3pH5JJpxRQUCZbuXdwAKCRBD3pH5JJpx RQmWD/4zC0k6WPHx8BWC0BSGOGXECIOmBvgFNWKRwwineHuFevumwYrcrajNZm9MXQNELnxmHIP Ee7p99LtuxyQ5BaWQG4U6Q+OtRy/8wPmqS6Oxe7gwCV+7UNbXltCBftFtlaDn9xLte/EcgVsn01 W+eIq7vD4xHdiywXkWv9YKYKPMMeDoL96S3wI0On1hQ2Aix3B6CJiHVipxnkMZTpeb9VMJGZdgo /6Y9p8KCSlwfgR9SRIsP21SJ1Ms5BAuUQWZaAW0J3VZNnwNwBczYnq8hHKQA0EpF7P8ncbE+p4k GpEiuYab2lTRCvBeXkivCaZGEUiuaRGZD+DuZK0LOflcuUy2tB/5ImdUefaMo+uHIrQvWVaSPFO j6Z880nxEqcAC6GoOr0wy9K8MLmq/gHH82yhdG1czC66k7S5MpAfkXXi7F2SJuK+mMzkkpAMJvJ ZAOXt2y+kxFHTGI0cXOMv3E1JPtF0RHTxsHCiF9uqXUsl8U6o6bpQNzh6Hw3AgJkBDs3AU+Bx9G V170r+4IrQSLNtnF3C3NfcJ/LdPxuY9xm4WE8+j8Qs0L9VQyzfksNwn4QP2uk5l1z95vLGPtSEU /61EvcbWtwvpi9iYmvTa3SuMEMJeRRwgWs1nMaXlqg3U3jiY2yEPLAtllfV7UoYO7HvQIepwEE4 sPro7hCuIGEXu4Q== X-Developer-Key: i=j-luthra@ti.com; a=openpgp; fpr=4DE0D818E5D575E8D45AAFC543DE91F9249A7145 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-20240201_050714_379587_EED3D85B X-CRM114-Status: UNSURE ( 8.60 ) X-CRM114-Notice: Please train this message. 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 AM62P, CSI-RX uses a dedicated BCDMA instance (DMASS1) for transferring captured camera frames to DDR, so enable it. Signed-off-by: Jai Luthra Reviewed-by: Vaishnav Achath --- arch/arm64/boot/dts/ti/k3-am62p-main.dtsi | 37 +++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi index 4c51bae06b57..57ec4ef334e4 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi @@ -158,6 +158,43 @@ main_pktdma: dma-controller@485c0000 { }; }; + dmss_csi: bus@4e000000 { + compatible = "simple-bus"; + ranges = <0x00 0x4e000000 0x00 0x4e000000 0x00 0x408000>; + #address-cells = <2>; + #size-cells = <2>; + dma-ranges; + ti,sci-dev-id = <198>; + + inta_main_dmss_csi: interrupt-controller@4e400000 { + compatible = "ti,sci-inta"; + reg = <0x00 0x4e400000 0x00 0x8000>; + #interrupt-cells = <0>; + interrupt-controller; + interrupt-parent = <&gic500>; + msi-controller; + power-domains = <&k3_pds 182 TI_SCI_PD_EXCLUSIVE>; + ti,sci = <&dmsc>; + ti,sci-dev-id = <200>; + ti,interrupt-ranges = <0 237 8>; + ti,unmapped-event-sources = <&main_bcdma_csi>; + }; + + main_bcdma_csi: dma-controller@4e230000 { + compatible = "ti,am62a-dmss-bcdma-csirx"; + reg = <0x00 0x4e230000 0x00 0x100>, + <0x00 0x4e180000 0x00 0x8000>, + <0x00 0x4e100000 0x00 0x10000>; + reg-names = "gcfg", "rchanrt", "ringrt"; + #dma-cells = <3>; + msi-parent = <&inta_main_dmss_csi>; + power-domains = <&k3_pds 182 TI_SCI_PD_EXCLUSIVE>; + ti,sci = <&dmsc>; + ti,sci-dev-id = <199>; + ti,sci-rm-range-rchan = <0x21>; + }; + }; + dmsc: system-controller@44043000 { compatible = "ti,k2g-sci"; ti,host-id = <12>;