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Tue, 8 Dec 2020 04:56:02 +0000 From: Yash Shah To: linux-spi@vger.kernel.org, linux-serial@vger.kernel.org, linux-pwm@vger.kernel.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org Cc: broonie@kernel.org, gregkh@linuxfoundation.org, aou@eecs.berkeley.edu, lee.jones@linaro.org, u.kleine-koenig@pengutronix.de, thierry.reding@gmail.com, andrew@lunn.ch, peter@korsgaard.com, paul.walmsley@sifive.com, palmer@dabbelt.com, robh+dt@kernel.org, bgolaszewski@baylibre.com, linus.walleij@linaro.org, Yash Shah Subject: [PATCH v2 0/9] arch: riscv: add board and SoC DT file support Date: Tue, 8 Dec 2020 10:25:32 +0530 Message-Id: <1607403341-57214-1-git-send-email-yash.shah@sifive.com> X-Mailer: git-send-email 2.7.4 X-Originating-IP: [159.117.144.156] X-ClientProxiedBy: PN1PR0101CA0041.INDPRD01.PROD.OUTLOOK.COM (2603:1096:c00:c::27) To BY5PR13MB4453.namprd13.prod.outlook.com (2603:10b6:a03:1d1::19) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from osubuntu003.open-silicon.com (159.117.144.156) by PN1PR0101CA0041.INDPRD01.PROD.OUTLOOK.COM (2603:1096:c00:c::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3632.17 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: sifive.com X-MS-Exchange-CrossTenant-AuthSource: BY5PR13MB4453.namprd13.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Dec 2020 04:56:02.3026 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 22f88e9d-ae0d-4ed9-b984-cdc9be1529f1 X-MS-Exchange-CrossTenant-Network-Message-Id: 1b369ea3-592b-45ca-fb76-08d89b35900c X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: etpVPxyT7plKRc11wjRLugfVw1D1MuO8ahXxlYrv9pTSvR0Kid8rmup+F6QOJOH+VqBN3nBF8xNYkbtp1gmdag== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR13MB3745 Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org Start board support by adding initial support for the SiFive FU740 SoC and the first development board that uses it, the SiFive HiFive Unmatched A00. Boot-tested on Linux 5.10-rc4 on a HiFive Unmatched A00 board using the U-boot and OpenSBI. This patch series is dependent on Zong's Patchset[0]. The patchset also adds two new nodes in dtsi file. The binding documentation patch for these nodes are already posted on the mailing list[1][2]. [0]: https://lore.kernel.org/linux-riscv/20201130082330.77268-4-zong.li@sifive.com/T/#u [1]: https://lore.kernel.org/linux-riscv/1606714984-16593-1-git-send-email-yash.shah@sifive.com/T/#t [2]: https://lore.kernel.org/linux-riscv/20201126030043.67390-1-zong.li@sifive.com/T/#u Changes in v2: - The dt bindings patch is split into several individual patches. - Expand the full list for compatible strings in i2c-ocores.txt Yash Shah (9): dt-bindings: riscv: Update DT binding docs to support SiFive FU740 SoC dt-bindings: spi: Update DT binding docs to support SiFive FU740 SoC dt-bindings: pwm: Update DT binding docs to support SiFive FU740 SoC dt-bindings: serial: Update DT binding docs to support SiFive FU740 SoC dt-bindings: gpio: Update DT binding docs to support SiFive FU740 SoC dt-bindings: i2c: Update DT binding docs to support SiFive FU740 SoC riscv: dts: add initial support for the SiFive FU740-C000 SoC dt-bindings: riscv: Update YAML doc to support SiFive HiFive Unmatched board riscv: dts: add initial board data for the SiFive HiFive Unmatched .../devicetree/bindings/gpio/sifive,gpio.yaml | 4 +- .../devicetree/bindings/i2c/i2c-ocores.txt | 8 +- .../devicetree/bindings/pwm/pwm-sifive.yaml | 9 +- Documentation/devicetree/bindings/riscv/cpus.yaml | 6 + .../devicetree/bindings/riscv/sifive.yaml | 17 +- .../devicetree/bindings/serial/sifive-serial.yaml | 4 +- .../devicetree/bindings/spi/spi-sifive.yaml | 10 +- arch/riscv/boot/dts/sifive/Makefile | 3 +- arch/riscv/boot/dts/sifive/fu740-c000.dtsi | 293 +++++++++++++++++++++ .../riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 253 ++++++++++++++++++ 10 files changed, 590 insertions(+), 17 deletions(-) create mode 100644 arch/riscv/boot/dts/sifive/fu740-c000.dtsi create mode 100644 arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts Acked-by: Palmer Dabbelt