[RFC PATCH v1 09/14] riscv: Enable PM_GENERIC_DOMAINS for T-Head SoCs
Michal Wilczynski
m.wilczynski at samsung.com
Tue Dec 3 05:41:32 PST 2024
T-Head SoCs feature separate power domains (power islands) for major
components like the GPU, Audio, and NPU. To manage the power states of
these components effectively, the kernel requires generic power domain
support.
This commit enables `CONFIG_PM_GENERIC_DOMAINS` for T-Head SoCs,
allowing the power domain driver for these components to be compiled and
integrated. This ensures proper power management and energy efficiency
on T-Head platforms.
By selecting `PM_GENERIC_DOMAINS`, we provide the necessary framework
for the power domain drivers to function correctly on RISC-V
architecture with T-Head SoCs.
Signed-off-by: Michal Wilczynski <m.wilczynski at samsung.com>
---
arch/riscv/Kconfig.socs | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index f51bb24bc84c..c414dc618b66 100644
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -48,6 +48,7 @@ config ARCH_THEAD
bool "T-HEAD RISC-V SoCs"
depends on MMU && !XIP_KERNEL
select ERRATA_THEAD
+ select PM_GENERIC_DOMAINS if PM
help
This enables support for the RISC-V based T-HEAD SoCs.
--
2.34.1
More information about the linux-riscv
mailing list