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Thu, 25 Sep 2025 00:05:16 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id wls7LzyH1GgdNQAAD6G6ig (envelope-from ); Thu, 25 Sep 2025 00:05:16 +0000 From: Stanimir Varbanov To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, Broadcom internal kernel review list , linux-hwmon@vger.kernel.org Cc: Jean Delvare , Guenter Roeck , Rob Herring , Florian Fainelli , Krzysztof Kozlowski , Conor Dooley , Andrew Lunn , Stefan Wahren , Saenz Julienne , Andrea della Porta , Phil Elwell , Jonathan Bell , Dave Stevenson , Stanimir Varbanov Subject: [PATCH 0/4] Add Raspberry Pi's RP1 ADC Date: Thu, 25 Sep 2025 03:04:12 +0300 Message-ID: <20250925000416.2408457-1-svarbanov@suse.de> X-Mailer: git-send-email 2.47.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Level: X-Spamd-Result: default: False [-1.30 / 50.00]; BAYES_HAM(-3.00)[99.99%]; SUSPICIOUS_RECIPS(1.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:mid]; RCVD_VIA_SMTP_AUTH(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; ARC_NA(0.00)[]; RCPT_COUNT_TWELVE(0.00)[20]; MIME_TRACE(0.00)[0:+]; TAGGED_RCPT(0.00)[dt]; FREEMAIL_CC(0.00)[suse.com,roeck-us.net,kernel.org,broadcom.com,lunn.ch,gmx.net,raspberrypi.com,suse.de]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FREEMAIL_ENVRCPT(0.00)[gmx.net] X-Spam-Flag: NO X-Spam-Score: -1.30 Hello, The following patch-set is adding support for RP1 ADC driver, and enable it for RPi5. Comments are welcome! regards, ~Stan Stanimir Varbanov (4): dt-bindings: Add Raspberry Pi's RP1 ADC hwmon: adc: rp1: Add Raspberry Pi's RP1 ADC driver arm64: dts: rp1: Add Raspberry Pi's RP1 ADC DT node arm64: dts: broadcom: Enable RP1 ADC for RPi5 .../bindings/hwmon/raspberrypi,rp1-adc.yaml | 46 +++ .../dts/broadcom/bcm2712-rpi-5-b-ovl-rp1.dts | 8 + .../boot/dts/broadcom/bcm2712-rpi-5-b.dts | 5 + arch/arm64/boot/dts/broadcom/rp1-common.dtsi | 7 + drivers/hwmon/Kconfig | 10 + drivers/hwmon/Makefile | 1 + drivers/hwmon/rp1-adc.c | 301 ++++++++++++++++++ 7 files changed, 378 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/raspberrypi,rp1-adc.yaml create mode 100644 drivers/hwmon/rp1-adc.c -- 2.47.0