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Fri, 6 Jun 2025 09:21:36 -0400 From: Jorge Marques Subject: [PATCH v2 0/2] Add ADI I3C Controller Date: Fri, 6 Jun 2025 15:21:01 +0200 Message-ID: <20250606-adi-i3c-master-v2-0-e68b9aad2630@analog.com> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAD3rQmgC/3XMQQrCMBCF4auUWTuSxlSDK+8hXYzJtB2wjSQlK CV3N3bv8n/wvg0SR+EE12aDyFmShKWGPjTgJlpGRvG1QSvdqbMySF5QTg5nSitH1NS1xrrOOnO BenpFHuS9g/e+9iRpDfGz+7n9rX+p3KJCZaxlqzwN7nGjhZ5hPLowQ19K+QLKbL/frQAAAA== X-Change-ID: 20250604-adi-i3c-master-2a5148c58c47 To: Alexandre Belloni , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: , , , Jorge Marques X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1749216066; l=1780; i=jorge.marques@analog.com; s=20250303; h=from:subject:message-id; bh=HXUSPIeGfPlxzaXoYjQ3XjGGPG7eTsTGSFtIt+yUcBg=; b=18wnOy8oGffhLR2PP5h7iu8RmNCmspFkVGdGkjM3ytor09e5nQ26iYmyw1ceIAuiJxhCFdRwX 2lRNxhJKQsaDv+ewrFp2htGW9AM21glRU4bTNsRdPc8LnbBYfXWakEp X-Developer-Key: i=jorge.marques@analog.com; a=ed25519; pk=NUR1IZZMH0Da3QbJ2tBSznSPVfRpuoWdhBzKGSpAdbg= X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: x2DARNsv_yv-LP4Jh0o8RUl5dYp9tw3y X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjA2MDEyMSBTYWx0ZWRfX8ylsvDl38fMu IUVhdVcq9bH8rot+FlnsAdoP+JUHVAvFbz9SgvaeeduGfvq8WICvzE1WQEoBBaUPDYALkY49PCE i5CqbJBjYC4ph6MI95shSUBeI1NSE9YaVspY0geQqEEk0w1886ho385XC6QNhesrCxVXhdlwLSd 2Ngf9CHP+Ppoo/6sxiAePw41RTV7DsTlByz48/Bj6S0EP1WzrNqFs0Ptcjmpr9RCwXqX4ge87BV py4yEhc0uBRByQ5Cwzdvrmwaz1dI70AM8j87Z5fQm7dRfc+Wj95W8p4UbICqLQEDem6FLv1TdDx pS+i+xu9urEFV73maDvo3mu+kfcw+FKZxEoWaxRWTBYzLsKRihEUbTXxODfPlaar+HDMYRFLYEt DDbImcjDXD9JwecyqheEDD69a5XanTxf2w3FcPLXJOo+/ewV5ODHVYW0gFT1EuI1wjSUalFI X-Proofpoint-ORIG-GUID: x2DARNsv_yv-LP4Jh0o8RUl5dYp9tw3y X-Authority-Analysis: v=2.4 cv=Fv4F/3rq c=1 sm=1 tr=0 ts=6842eb6d cx=c_pps a=3WNzaoukacrqR9RwcOSAdA==:117 a=3WNzaoukacrqR9RwcOSAdA==:17 a=IkcTkHD0fZMA:10 a=6IFa9wvqVegA:10 a=wI1k2SEZAAAA:8 a=VwQbUJbxAAAA:8 a=gAnH3GRIAAAA:8 a=AbWnsF95IPDzd2HxxOMA:9 a=QEXdDO2ut3YA:10 a=6HWbV-4b7c7AdzY24d_u:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-06-06_04,2025-06-05_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 impostorscore=0 suspectscore=0 mlxlogscore=963 spamscore=0 malwarescore=0 phishscore=0 clxscore=1015 lowpriorityscore=0 priorityscore=1501 bulkscore=0 mlxscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2506060121 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250606_062201_733001_653FFF29 X-CRM114-Status: GOOD ( 11.21 ) X-Mailman-Approved-At: Mon, 23 Jun 2025 15:46:41 -0700 X-BeenThere: linux-i3c@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org I3C Controller is subset of the I3C-basic specification to interface peripherals through I3C and I2C. The controller RTL is FPGA synthesizable and documentation is provided at https://analogdevicesinc.github.io/hdl/library/i3c_controller The main target for the I3C Controller IP is low-cost FPGAs. In this version the driver supports IBI (only the MDB), I3C and I2C transfers. Signed-off-by: Jorge Marques --- Changes in v2: Documentation/devicetree/bindings/i3c/adi,i3c-master.yaml: - Move allof - Rename clocks to axi, i3c adi-i3c-master.c: - Update license year - Rework regmap to use FIELD_GET, FIELD_PREP - Reformat regmap to have FIELDS after REG, prefixed by reg name. - Add overflow safeguards to cmd, tx fifos - Fix macro related macros (mostly errondeous `| ~BITMASK` - Use guard macros, remove goto. - Simplify daa logic - Replace devm_clk_get with devm_clk_get_enabled - Solve 64bit->32bit warnings on x86_64 systems by casting to u32 - Link to v1: https://lore.kernel.org/r/20250604-adi-i3c-master-v1-0-0488e80dafcb@analog.com --- Jorge Marques (2): dt-bindings: i3c: Add adi-i3c-master i3c: master: Add driver for Analog Devices I3C Controller IP .../devicetree/bindings/i3c/adi,i3c-master.yaml | 63 ++ MAINTAINERS | 6 + drivers/i3c/master/Kconfig | 11 + drivers/i3c/master/Makefile | 1 + drivers/i3c/master/adi-i3c-master.c | 1037 ++++++++++++++++++++ 5 files changed, 1118 insertions(+) --- base-commit: 00286d7d643d3c98e48d9cc3a9f471b37154f462 change-id: 20250604-adi-i3c-master-2a5148c58c47 Best regards, -- Jorge Marques -- linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c