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[155.158.56.142]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b65e8581780sm1082737866b.31.2025.10.21.08.23.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Oct 2025 08:23:01 -0700 (PDT) From: muhammed.efecetin.67@gmail.com X-Google-Original-From: muhammed.efecetin67@gmail.com To: linux-rockchip@lists.infradead.org Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, heiko@sntech.de, neil.armstrong@linaro.org, lee@kernel.org, rafael@kernel.org, efectn@protonmail.com, daniel.lezcano@linaro.org Subject: [PATCH v3 0/5] Add Khadas MCU and fan control support for Khadas Edge 2 Date: Tue, 21 Oct 2025 17:22:40 +0200 Message-ID: X-Mailer: git-send-email 2.51.1.dirty Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Muhammed Efe Cetin This patch series adds support for the Khadas MCU and fan control for Khadas Edge 2 board. The first patch updates the device tree bindings to add new "khadas,mcu-edge2" compatible for Khadas Edge 2. The second mfd patch removes unused nvmem code. The third patch adds the Khadas Edge 2 registers to the mfd driver. The fourth patch adds support for Khadas Edge 2's new fan control registers to MCU thermal driver and the last one adds the Khadas Edge 2 device tree node for the MCU and fan control. And the final patch adds the Khadas Edge 2 device tree node for the MCU and fan control. Changes in v3: - Renamed the compatible "khadas,mcu-v2" to "khadas,mcu-edge2" for Khadas Edge 2. - Renamed KHADAS_MCU_V2 registers prefix to KHADAS_MCU_EDGE2. - Used of_device_get_match_data instead of of_device_is_compatible to identify the MCU variant. Changes in v2: - Added a new compatible "khadas,mcu-v2" for Khadas Edge 2 instead of cooling-levels property in old variant. - Added Khadas Edge 2 registers with KHADAS_MCU_EDGE2 prefix. Muhammed Efe Cetin (5): dt-bindings: mfd: khadas-mcu: add new compatible for Khadas Edge 2 mfd: khadas-mcu: drop unused nvmem code mfd: add Khadas Edge 2 registers to khadas-mcu. thermal: khadas_mcu_fan: add support for Khadas Edge 2 arm64: dts: rockchip: add Khadas MCU and fan control nodes .../devicetree/bindings/mfd/khadas,mcu.yaml | 5 +- .../dts/rockchip/rk3588s-khadas-edge2.dts | 58 +++++++++++++++++++ drivers/mfd/khadas-mcu.c | 58 ++++++++++++++----- drivers/thermal/khadas_mcu_fan.c | 20 +++++-- include/linux/mfd/khadas-mcu.h | 32 ++++++++++ 5 files changed, 153 insertions(+), 20 deletions(-) -- 2.51.1.dirty