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[85.68.201.192]) by smtp.gmail.com with ESMTPSA id d9-20020adffd89000000b002102d4ed579sm7806465wrr.39.2022.06.13.02.06.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Jun 2022 02:06:07 -0700 (PDT) From: Jerome NEANNE To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, nm@ti.com, kristo@kernel.org, will@kernel.org, lee.jones@linaro.org, jneanne@baylibre.com Cc: khilman@baylibre.com, narmstrong@baylibre.com, msp@baylibre.com, j-keerthy@ti.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [RFC PATCH 0/5] Add TI TPS65219 PMIC support for AM642 SK board. Date: Mon, 13 Jun 2022 11:05:59 +0200 Message-Id: <20220613090604.9975-1-jneanne@baylibre.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220613_020614_099510_5547A698 X-CRM114-Status: UNSURE ( 9.01 ) 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: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 1-Regulators: full implementation Visual check: cat /sys/kernel/debug/regulator/regulator_summary Validation: userspace-consumer and virtual-regulator required to test further enable/disable: cat /sys/devices/platform/userspace-consumer-VDDSHV_SD_IO_PMIC/state echo disabled > /sys/devices/platform/userspace-consumer-VDDSHV_SD_IO_PMIC/state echo enabled > /sys/devices/platform/userspace-consumer-VDDSHV_SD_IO_PMIC/state change voltage: cat /sys/devices/platform/regulator-virtual-ldo1/min_microvolts echo 1000000 > /sys/devices/platform/regulator-virtual-ldo1/min_microvolts echo 3000000 > /sys/devices/platform/regulator-virtual-ldo1/max_microvolts Voltage changes monitored on LDO1 output on TP84 for k3-am642-sk board 2-Low power Mode (STBY) A regulator set_mode with a standby mode is implemented (not tested) 3-Reset WARM/COLD implemented not tested 4-SD Card VSEL_SD Implemented, appears in summary as: tps65219-LDO1-SEL-SD GPIO control not tested 5-Interrupt Pin (nINT) Not implemented 6-SW Shutdown Implemented not tested Note: enters in competition with other source during probe 7-PB Startup and Shutdown Can be derived from 65217/8 implementation but postponed, interrupt support required first. Jerome NEANNE (5): regulator: dt-bindings: Add TI TPS65219 PMIC bindings mfd: drivers: Add TI TPS65219 PMIC support regulator: drivers: Add TI TPS65219 PMIC regulators support arm64: Kconfig: Introduce CONFIG_MFD_TPS65219 and CONFIG_REGULATOR_TPS65219 arm64: dts: ti: Add TI TPS65219 PMIC support for AM642 SK board. .../bindings/regulator/ti,tps65219.yaml | 146 ++++++++ arch/arm64/boot/dts/ti/k3-am642-sk.dts | 102 ++++++ arch/arm64/configs/defconfig | 2 + drivers/mfd/Kconfig | 15 + drivers/mfd/Makefile | 1 + drivers/mfd/tps65219.c | 296 ++++++++++++++++ drivers/regulator/Kconfig | 9 + drivers/regulator/Makefile | 1 + drivers/regulator/tps65219-regulator.c | 334 ++++++++++++++++++ include/linux/mfd/tps65219.h | 245 +++++++++++++ 10 files changed, 1151 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/ti,tps65219.yaml create mode 100644 drivers/mfd/tps65219.c create mode 100644 drivers/regulator/tps65219-regulator.c create mode 100644 include/linux/mfd/tps65219.h -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel