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Diffstat (limited to 'arch/riscv/include/asm/syscon.h')
-rw-r--r--arch/riscv/include/asm/syscon.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/include/asm/syscon.h b/arch/riscv/include/asm/syscon.h
index 26a008ca59..c3629e4b53 100644
--- a/arch/riscv/include/asm/syscon.h
+++ b/arch/riscv/include/asm/syscon.h
@@ -7,13 +7,13 @@
#define _ASM_SYSCON_H
/*
- * System controllers in a RISC-V system
+ * System controllers in a RISC-V system. These should only be used for
+ * identifying IPI controllers. Other devices should use DM to probe.
*/
enum {
RISCV_NONE,
RISCV_SYSCON_CLINT, /* Core Local Interruptor (CLINT) */
RISCV_SYSCON_PLIC, /* Platform Level Interrupt Controller (PLIC) */
- RISCV_SYSCON_PLMT, /* Platform Level Machine Timer (PLMT) */
};
#endif /* _ASM_SYSCON_H */