{"id":2222971,"url":"http://patchwork.ozlabs.org/api/patches/2222971/?format=json","web_url":"http://patchwork.ozlabs.org/project/rtc-linux/patch/20260414-s2mu005-pmic-v4-5-7fe7480577e6@disroot.org/","project":{"id":9,"url":"http://patchwork.ozlabs.org/api/projects/9/?format=json","name":"Linux RTC development","link_name":"rtc-linux","list_id":"linux-rtc.vger.kernel.org","list_email":"linux-rtc@vger.kernel.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260414-s2mu005-pmic-v4-5-7fe7480577e6@disroot.org>","list_archive_url":null,"date":"2026-04-14T06:32:57","name":"[v4,05/13] dt-bindings: mfd: s2mps11: add documentation for S2MU005 PMIC","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"67cd249fd6b28866cd7534f39d486b250d730f17","submitter":{"id":88698,"url":"http://patchwork.ozlabs.org/api/people/88698/?format=json","name":"Kaustabh Chakraborty","email":"kauschluss@disroot.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/rtc-linux/patch/20260414-s2mu005-pmic-v4-5-7fe7480577e6@disroot.org/mbox/","series":[{"id":499781,"url":"http://patchwork.ozlabs.org/api/series/499781/?format=json","web_url":"http://patchwork.ozlabs.org/project/rtc-linux/list/?series=499781","date":"2026-04-14T06:32:53","name":"Support for Samsung S2MU005 PMIC and its sub-devices","version":4,"mbox":"http://patchwork.ozlabs.org/series/499781/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2222971/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2222971/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-rtc@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=disroot.org header.i=@disroot.org header.a=rsa-sha256\n header.s=mail header.b=Pyy77qfe;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; 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charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","Message-Id":"<20260414-s2mu005-pmic-v4-5-7fe7480577e6@disroot.org>","References":"<20260414-s2mu005-pmic-v4-0-7fe7480577e6@disroot.org>","In-Reply-To":"<20260414-s2mu005-pmic-v4-0-7fe7480577e6@disroot.org>","To":"Lee Jones , Pavel Machek ,\n Rob Herring , Krzysztof Kozlowski ,\n Conor Dooley , MyungJoo Ham ,\n Chanwoo Choi , Sebastian Reichel ,\n Krzysztof Kozlowski ,\n =?utf-8?q?Andr=C3=A9_Draszik?= ,\n Alexandre Belloni ,\n Jonathan Corbet , Shuah Khan ,\n Nam Tran ,\n =?utf-8?b?xYF1a2FzeiBMZWJpZWR6acWEc2tp?= ","Cc":"linux-leds@vger.kernel.org, devicetree@vger.kernel.org,\n linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,\n linux-samsung-soc@vger.kernel.org, linux-rtc@vger.kernel.org,\n linux-doc@vger.kernel.org, Kaustabh Chakraborty "},"content":"Samsung's S2MU005 PMIC includes subdevices for a charger, an MUIC (Micro\nUSB Interface Controller), and flash and RGB LED controllers.\n\nSince regulators are not supported by this device, unmark this property\nas required and instead set this in a per-device basis for ones which\nneed it.\n\nAdd the compatible and documentation for the S2MU005 PMIC. Also, add an\nexample for nodes for supported sub-devices, i.e. charger, extcon,\nflash, and rgb.\n\nSigned-off-by: Kaustabh Chakraborty \n---\n .../devicetree/bindings/mfd/samsung,s2mps11.yaml | 121 ++++++++++++++++++++-\n 1 file changed, 120 insertions(+), 1 deletion(-)","diff":"diff --git a/Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml b/Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml\nindex ac5d0c149796b..d3d305b9aa765 100644\n--- a/Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml\n+++ b/Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml\n@@ -26,12 +26,28 @@ properties:\n - samsung,s2mps15-pmic\n - samsung,s2mpu02-pmic\n - samsung,s2mpu05-pmic\n+ - samsung,s2mu005-pmic\n \n clocks:\n $ref: /schemas/clock/samsung,s2mps11.yaml\n description:\n Child node describing clock provider.\n \n+ charger:\n+ $ref: /schemas/power/supply/samsung,s2mu005-charger.yaml\n+ description:\n+ Child node describing battery charger device.\n+\n+ extcon:\n+ $ref: /schemas/extcon/samsung,s2mu005-muic.yaml\n+ description:\n+ Child node describing extcon device.\n+\n+ flash:\n+ $ref: /schemas/leds/samsung,s2mu005-flash.yaml\n+ description:\n+ Child node describing flash LEDs.\n+\n interrupts:\n maxItems: 1\n \n@@ -43,6 +59,11 @@ properties:\n description:\n List of child nodes that specify the regulators.\n \n+ rgb:\n+ $ref: /schemas/leds/samsung,s2mu005-rgb.yaml\n+ description:\n+ Child node describing RGB LEDs.\n+\n samsung,s2mps11-acokb-ground:\n description: |\n Indicates that ACOKB pin of S2MPS11 PMIC is connected to the ground so\n@@ -63,7 +84,6 @@ properties:\n required:\n - compatible\n - reg\n- - regulators\n \n additionalProperties: false\n \n@@ -78,6 +98,8 @@ allOf:\n regulators:\n $ref: /schemas/regulator/samsung,s2mps11.yaml\n samsung,s2mps11-wrstbi-ground: false\n+ required:\n+ - regulators\n \n - if:\n properties:\n@@ -89,6 +111,8 @@ allOf:\n regulators:\n $ref: /schemas/regulator/samsung,s2mps13.yaml\n samsung,s2mps11-acokb-ground: false\n+ required:\n+ - regulators\n \n - if:\n properties:\n@@ -101,6 +125,8 @@ allOf:\n $ref: /schemas/regulator/samsung,s2mps14.yaml\n samsung,s2mps11-acokb-ground: false\n samsung,s2mps11-wrstbi-ground: false\n+ required:\n+ - regulators\n \n - if:\n properties:\n@@ -113,6 +139,8 @@ allOf:\n $ref: /schemas/regulator/samsung,s2mps15.yaml\n samsung,s2mps11-acokb-ground: false\n samsung,s2mps11-wrstbi-ground: false\n+ required:\n+ - regulators\n \n - if:\n properties:\n@@ -125,6 +153,8 @@ allOf:\n $ref: /schemas/regulator/samsung,s2mpu02.yaml\n samsung,s2mps11-acokb-ground: false\n samsung,s2mps11-wrstbi-ground: false\n+ required:\n+ - regulators\n \n - if:\n properties:\n@@ -137,6 +167,18 @@ allOf:\n $ref: /schemas/regulator/samsung,s2mpu05.yaml\n samsung,s2mps11-acokb-ground: false\n samsung,s2mps11-wrstbi-ground: false\n+ required:\n+ - regulators\n+\n+ - if:\n+ properties:\n+ compatible:\n+ contains:\n+ const: samsung,s2mu005-pmic\n+ then:\n+ properties:\n+ samsung,s2mps11-acokb-ground: false\n+ samsung,s2mps11-wrstbi-ground: false\n \n examples:\n - |\n@@ -278,3 +320,80 @@ examples:\n };\n };\n };\n+\n+ - |\n+ #include \n+ #include \n+\n+ i2c {\n+ #address-cells = <1>;\n+ #size-cells = <0>;\n+\n+ pmic@3d {\n+ compatible = \"samsung,s2mu005-pmic\";\n+ reg = <0x3d>;\n+ interrupt-parent = <&gpa2>;\n+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;\n+\n+ charger {\n+ compatible = \"samsung,s2mu005-charger\";\n+ monitored-battery = <&battery>;\n+\n+ port {\n+ charger_to_muic: endpoint {\n+ remote-endpoint = <&muic_to_charger>;\n+ };\n+ };\n+ };\n+\n+ extcon {\n+ compatible = \"samsung,s2mu005-muic\";\n+\n+ connector {\n+ compatible = \"usb-b-connector\";\n+ label = \"micro-USB\";\n+ type = \"micro\";\n+ };\n+\n+ port {\n+ muic_to_charger: endpoint@0 {\n+ reg = <0>;\n+ remote-endpoint = <&charger_to_muic>;\n+ };\n+\n+ muic_to_usb: endpoint@1 {\n+ reg = <1>;\n+ remote-endpoint = <&usb_to_muic>;\n+ };\n+ };\n+ };\n+\n+ flash {\n+ compatible = \"samsung,s2mu005-flash\";\n+ #address-cells = <1>;\n+ #size-cells = <0>;\n+\n+ led@0 {\n+ reg = <0>;\n+ label = \"back-cam:white:flash\";\n+ color = ;\n+ function = LED_FUNCTION_FLASH;\n+ };\n+\n+ led@1 {\n+ reg = <1>;\n+ label = \"front-cam:white:flash\";\n+ color = ;\n+ function = LED_FUNCTION_FLASH;\n+ };\n+ };\n+\n+ rgb {\n+ compatible = \"samsung,s2mu005-rgb\";\n+ label = \"notification:rgb:indicator\";\n+ color = ;\n+ function = LED_FUNCTION_INDICATOR;\n+ linux,default-trigger = \"pattern\";\n+ };\n+ };\n+ };\n","prefixes":["v4","05/13"]}