From 54e632b72e80101cf733c47ad1c419d23a8b78e7 Mon Sep 17 00:00:00 2001 From: Anup Patel Date: Wed, 7 Aug 2024 10:47:18 +0530 Subject: lib: utils: Add simple FDT based CPPC driver framework The generic platform can have multiple CPPC drivers so add a simple FDT based CPPC driver framework. Signed-off-by: Anup Patel --- lib/utils/cppc/fdt_cppc.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 lib/utils/cppc/fdt_cppc.c (limited to 'lib/utils/cppc/fdt_cppc.c') diff --git a/lib/utils/cppc/fdt_cppc.c b/lib/utils/cppc/fdt_cppc.c new file mode 100644 index 0000000..0e1ecb2 --- /dev/null +++ b/lib/utils/cppc/fdt_cppc.c @@ -0,0 +1,22 @@ +/* + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2024 Ventana Micro Systems Inc. + * + * Authors: + * Anup Patel + */ + +#include + +/* List of FDT CPPC drivers generated at compile time */ +extern const struct fdt_driver *const fdt_cppc_drivers[]; + +void fdt_cppc_init(const void *fdt) +{ + /* + * Platforms might have multiple CPPC devices or might + * not have any so probe all and don't fail. + */ + fdt_driver_init_all(fdt, fdt_cppc_drivers); +} -- cgit v1.1