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Tue, 20 Feb 2024 05:42:17 -0800 (PST) Received: from localhost.localdomain ([37.186.51.232]) by smtp.gmail.com with ESMTPSA id h23-20020a170906591700b00a3ef17464b1sm728449ejq.9.2024.02.20.05.42.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Feb 2024 05:42:17 -0800 (PST) From: Rayhan Faizel To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, philmd@linaro.org, pbonzini@redhat.com, qemu-arm@nongnu.org, Rayhan Faizel Subject: [PATCH v3 0/3] Add support for I2C in BCM2835 boards Date: Tue, 20 Feb 2024 19:11:17 +0530 Message-Id: <20240220134120.2961059-1-rayhan.faizel@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::632; envelope-from=rayhan.faizel@gmail.com; helo=mail-ej1-x632.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This patch series implements support for the Broadcom Serial Controller used by BCM2835 based boards for I2C. [Changes in v3] - Add SPDX license identifiers. - Fix a few minor whitespace issues. [Changes in v2] - Fixed and simplified writing to status register Resolves: https://gitlab.com/qemu-project/qemu/-/issues/481 Signed-off-by: Rayhan Faizel Rayhan Faizel (3): hw/i2c: Implement Broadcom Serial Controller (BSC) hw/arm: Connect BSC to BCM2835 board as I2C0, I2C1 and I2C2 tests/qtest: Add testcase for BCM2835 BSC docs/system/arm/raspi.rst | 1 + hw/arm/Kconfig | 1 + hw/arm/bcm2835_peripherals.c | 32 ++- hw/i2c/Kconfig | 4 + hw/i2c/bcm2835_i2c.c | 278 +++++++++++++++++++++++++++ hw/i2c/meson.build | 1 + include/hw/arm/bcm2835_peripherals.h | 3 +- include/hw/i2c/bcm2835_i2c.h | 80 ++++++++ tests/qtest/bcm2835-i2c-test.c | 107 +++++++++++ tests/qtest/meson.build | 2 +- 10 files changed, 504 insertions(+), 5 deletions(-) create mode 100644 hw/i2c/bcm2835_i2c.c create mode 100644 include/hw/i2c/bcm2835_i2c.h create mode 100644 tests/qtest/bcm2835-i2c-test.c