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[194.187.74.233]) by smtp.gmail.com with ESMTPSA id t26sm2422349ljo.16.2020.12.14.10.08.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Dec 2020 10:08:01 -0800 (PST) From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= To: Florian Fainelli , Rob Herring Cc: Philipp Zabel , "Rafael J . Wysocki" , Kevin Hilman , Ulf Hansson , devicetree@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-kernel@vger.kernel.org, =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Subject: [PATCH V2 0/2] Broadcom's PMB (Power Management Bus) support Date: Mon, 14 Dec 2020 19:07:41 +0100 Message-Id: <20201214180743.14584-1-zajec5@gmail.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Rafał Miłecki PMB is a hardware block used for powering SoC devices like PCIe, USB, SATA. Initially I planned to treat it as a reset controller and Philipp pointed out in review that PMB driver should use a power subsystem. This is my refactored support. *** Please note one difference when compared to the initial reset attempt. As I store info about SoC devices in the driver now, I had to put support for multiple buses there. That's required to avoid things like: compatible = "brcm,bcm4908-pmb-no-1"; compatible = "brcm,bcm4908-pmb-no-2"; So now a single "reg" covers bigger buses (e.g. 0x40) in size, see: reg = <0x802800e0 0x40>; Other SoCs my use something like: reg = <0x802800e0 0x20>; reg = <0x802800e0 0x60>; *** AFAIU this should go through Florian's tree. I based in on top of the soc-arm64/next. V2: Use drivers/soc/bcm/bcm63xx/ and add Kconfig help message Rafał Miłecki (2): dt-bindings: power: document Broadcom's PMB binding soc: bcm: add PM driver for Broadcom's PMB .../bindings/power/brcm,bcm-pmb.yaml | 50 +++ MAINTAINERS | 10 + drivers/soc/bcm/Makefile | 2 +- drivers/soc/bcm/bcm63xx/Kconfig | 9 + drivers/soc/bcm/bcm63xx/Makefile | 1 + drivers/soc/bcm/bcm63xx/bcm-pmb.c | 333 ++++++++++++++++++ include/dt-bindings/soc/bcm-pmb.h | 11 + 7 files changed, 415 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/power/brcm,bcm-pmb.yaml create mode 100644 drivers/soc/bcm/bcm63xx/bcm-pmb.c create mode 100644 include/dt-bindings/soc/bcm-pmb.h -- 2.26.2