drivers: pinctrl: add bcm2711 pinctrl driver #101008
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area: Boards/SoCs
area: ARM64
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The BCM2711 GPIO controller provides 58 GPIO pins (0-57) that can be configured for various functions including GPIO input/output and alternate functions for peripherals like SPI, I2C, UART, PWM, etc. Signed-off-by: Muhammad Waleed Badar <[email protected]>
Add PL011 UART device tree node for BCM2711 SoC. Node is disabled by default. Signed-off-by: Muhammad Waleed Badar <[email protected]>
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Add pinctrl definitions for all UART interfaces on Raspberry Pi 4B. This includes pin configurations for: - UART0 (PL011): GPIO14/15, - UART1 (mini UART): GPIO14/15, - UART2-5 (PL011): Various GPIO combinations Signed-off-by: Muhammad Waleed Badar <[email protected]>
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Key changes include:
Introduction of the BCM2711 GPIO pinctrl driver.
Addition of PL011 UART device tree nodes for BCM2711.
Addition of UART pinctrl configurations for all Raspberry Pi 4B UART instances.