Lee Lup Yuen c8cf27e848 arm64/a64: Add driver for Reduced Serial Bus ... This PR adds the driver for Reduced Serial Bus (RSB) on Allwinner A64 SoC. The RSB Driver will be called by the upcoming Power Mgmt IC Driver for PINE64 PinePhone, to power on the LCD Display. `arch/arm64/src/a64/Kconfig`: Added the Kconfig option for "A64 Peripheral Selection > RSB" (`CONFIG_A64_RSB`), which enables the RSB Driver `arch/arm64/src/a64/hardware/a64_memorymap.h`: Added the Base Address for RSB `arch/arm64/src/a64/Make.defs`: Added the RSB Driver to the Makefile `arch/arm64/src/a64/a64_de.c`: Increase PLL Timeout for Allwinner A64 Display Engine `boards/arm64/a64/pinephone/configs/nsh/defconfig`: Set PinePhone Board Config `CONFIG_BOARD_LOOPSPERMSEC` to the value computed by `calib_udelay` `arch/arm64/src/a64/a64_rsb.c`, `a64_rsb.h`: RSB Driver for Allwinner A64 `platforms/arm/a64/boards/pinephone/index.rst`: Added RSB as supported peripheral for PinePhone		2022-12-24 12:01:46 +08:00
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boards/pinephone	arm64/a64: Add driver for Reduced Serial Bus	2022-12-24 12:01:46 +08:00
index.rst