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2024-10-26arm64: dts: exynos8895: Add spi_0/1 nodesIvaylo Ivanov
Add nodes for spi_0 (SPI_CAM0) and spi_1 (SPI_CAM1), which allows using them. Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com> Link: https://lore.kernel.org/r/20241023091734.538682-6-ivo.ivanov.ivanov1@gmail.com Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2024-10-26arm64: dts: exynos8895: Add Multi Core Timer (MCT) nodeIvaylo Ivanov
MCT has one global timer and 8 CPU local timers. The global timer can generate 4 interrupts, and each local timer can generate an interrupt making 12 interrupts in total. Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com> Link: https://lore.kernel.org/r/20241023091734.538682-4-ivo.ivanov.ivanov1@gmail.com Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2024-10-26arm64: dts: exynos8895: Add clock management unit nodesIvaylo Ivanov
Add clock management unit nodes for: - cmu_top, which provides muxes, divs and gates for other CMUs - cmu_peris, which provides clocks for GIC and MCT - cmu_fsys0, which provides clocks for USBDRD30 - cmu_fsys1, which provides clocks for MMC, UFS and PCIE - cmu_peric0, which provides clocks for UART_DBG, USI00 ~ USI03 - cmu_peric1, which provides clocks for SPI_CAM0/1, UART_BT, USI04 ~ USI13 Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com> Link: https://lore.kernel.org/r/20241023091734.538682-3-ivo.ivanov.ivanov1@gmail.com Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2024-10-02arm64: dts: exynos: Add initial support for exynos8895 SoCIvaylo Ivanov
Exynos 8895 SoC is an ARMv8 mobile SoC found in the Samsung Galaxy S8 (dreamlte), S8 Plus (dream2lte), Note 8 (greatlte) and the Meizu 15 Plus (m1891). Add minimal support for that SoC, including: - All 8 cores via PSCI - ChipID - Generic ARMV8 Timer - Enumarate all pinctrl nodes The devices using this SoC suffer from an issue caused by the stock Samsung bootloader, as it doesn't configure CNTFRQ_EL0. Hence it's needed to hardcode the adequate frequency in the timer node, otherwise the kernel panics. Further platform support will be added over time. Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com> Link: https://lore.kernel.org/r/20240920154508.1618410-9-ivo.ivanov.ivanov1@gmail.com Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>