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[90.63.244.31]) by smtp.gmail.com with ESMTPSA id y1sm9488269wru.87.2020.09.10.06.01.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Sep 2020 06:01:36 -0700 (PDT) From: Alexandre Bailon To: ohad@wizery.com, bjorn.andersson@linaro.org, robh+dt@kernel.org, matthias.bgg@gmail.com, mathieu.poirier@linaro.org Cc: linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, stephane.leprovost@mediatek.com, gpain@baylibre.com, Alexandre Bailon Subject: [PATCH v2 0/4] Add support of mt8183 APU Date: Thu, 10 Sep 2020 15:01:44 +0200 Message-Id: <20200910130148.8734-1-abailon@baylibre.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Some Mediatek's SoC have an Accelerated Processing Unit. This adds support of the one available in the mt8183 (aswell some derivative SoC). This series depends on two other series: - Mediatek MT8183 scpsys support - arm64: dts: Add m4u and smi-larbs nodes for mt8183 Changes in v2: - Drop the workarounds needed to load bad firmwares - There are many name for the APU (most common one is VPU). Rename many functions and dts nodes to be more consistent. - Use the bulk clock API, and enable / disable clock at a better place - add few comments explaining how to start the APU - update the way to use pinctl for JTAG - fix some minors issues - fix device tree bindings Alexandre Bailon (4): dt bindings: remoteproc: Add bindings for MT8183 APU remoteproc: Add a remoteproc driver for the MT8183's APU remoteproc: mtk_vpu_rproc: Add support of JTAG ARM64: mt8183: Add support of APU to mt8183 .../bindings/remoteproc/mtk,apu.yaml | 107 +++++ arch/arm64/boot/dts/mediatek/mt8183.dtsi | 39 ++ drivers/remoteproc/Kconfig | 19 + drivers/remoteproc/Makefile | 1 + drivers/remoteproc/mtk_apu.c | 437 ++++++++++++++++++ 5 files changed, 603 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/mtk,apu.yaml create mode 100644 drivers/remoteproc/mtk_apu.c