> From: Bin Meng <[email protected]> > Sent: Monday, June 12, 2023 3:36 PM > To: [email protected] > Cc: Leo Yu-Chi Liang(梁育齊) <[email protected]>; Rick Jian-Zhi Chen(陳建志) > <[email protected]> > Subject: [PATCH 2/3] riscv: clint: Update the sifive clint ipi driver to > support aclint > > This RISC-V ACLINT specification [1] defines a set of memory mapped devices > which provide inter-processor interrupts (IPI) and timer functionalities for > each HART on a multi-HART RISC-V platform. > > The RISC-V ACLINT specification is defined to be backward compatible with the > SiFive CLINT specification, however the device tree binding is a new one. > This change updates the sifive clint ipi driver to support ACLINT mswi > device, by checking the per-driver data field of the ACLINT mtimer driver to > determine whether a syscon based approach needs to be taken to get the base > address of the ACLINT mswi device. > > [1] https://github.com/riscv/riscv-aclint/blob/main/riscv-aclint.adoc > > Signed-off-by: Bin Meng <[email protected]>
LGTM. Thanks, Rick
