From 4168630825f95bf57729dad46d2a097096e73e4d Mon Sep 17 00:00:00 2001 From: Guodong Xu Date: Thu, 15 Jan 2026 07:19:00 +0800 Subject: [PATCH] riscv: dts: spacemit: k1: Add "b" ISA extension "b" is ratified (Apr/2024) much later than its components zba/zbb/zbs (Jun/2021). With "b" added into riscv/extensions.yaml, a dependency checking rule is now enforced, which requires that when zba, zbb, and zbs are all specified, "b" must be added as well. Failing to do this will cause dtbs_check schema check warnings. According to uabi.rst, as a single-letter extension, "b" should be added after "c" in canonical order. Update k1.dtsi to conform to this rule. Signed-off-by: Guodong Xu Reviewed-by: Yixun Lan Link: https://lore.kernel.org/r/20260115-adding-b-dtsi-v2-4-254dd61cf947@riscstar.com Signed-off-by: Yixun Lan --- arch/riscv/boot/dts/spacemit/k1.dtsi | 32 ++++++++++++++-------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi index 75877434f9f7e..cf5802687835e 100644 --- a/arch/riscv/boot/dts/spacemit/k1.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi @@ -54,9 +54,9 @@ compatible = "spacemit,x60", "riscv"; device_type = "cpu"; reg = <0>; - riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt"; + riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt"; riscv,isa-base = "rv64i"; - riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom", + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom", "zicbop", "zicboz", "zicntr", "zicond", "zicsr", "zifencei", "zihintpause", "zihpm", "zfh", "zba", "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt", @@ -84,9 +84,9 @@ compatible = "spacemit,x60", "riscv"; device_type = "cpu"; reg = <1>; - riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt"; + riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt"; riscv,isa-base = "rv64i"; - riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom", + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom", "zicbop", "zicboz", "zicntr", "zicond", "zicsr", "zifencei", "zihintpause", "zihpm", "zfh", "zba", "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt", @@ -114,9 +114,9 @@ compatible = "spacemit,x60", "riscv"; device_type = "cpu"; reg = <2>; - riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt"; + riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt"; riscv,isa-base = "rv64i"; - riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom", + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom", "zicbop", "zicboz", "zicntr", "zicond", "zicsr", "zifencei", "zihintpause", "zihpm", "zfh", "zba", "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt", @@ -144,9 +144,9 @@ compatible = "spacemit,x60", "riscv"; device_type = "cpu"; reg = <3>; - riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt"; + riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt"; riscv,isa-base = "rv64i"; - riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom", + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom", "zicbop", "zicboz", "zicntr", "zicond", "zicsr", "zifencei", "zihintpause", "zihpm", "zfh", "zba", "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt", @@ -174,9 +174,9 @@ compatible = "spacemit,x60", "riscv"; device_type = "cpu"; reg = <4>; - riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt"; + riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt"; riscv,isa-base = "rv64i"; - riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom", + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom", "zicbop", "zicboz", "zicntr", "zicond", "zicsr", "zifencei", "zihintpause", "zihpm", "zfh", "zba", "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt", @@ -204,9 +204,9 @@ compatible = "spacemit,x60", "riscv"; device_type = "cpu"; reg = <5>; - riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt"; + riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt"; riscv,isa-base = "rv64i"; - riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom", + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom", "zicbop", "zicboz", "zicntr", "zicond", "zicsr", "zifencei", "zihintpause", "zihpm", "zfh", "zba", "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt", @@ -234,9 +234,9 @@ compatible = "spacemit,x60", "riscv"; device_type = "cpu"; reg = <6>; - riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt"; + riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt"; riscv,isa-base = "rv64i"; - riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom", + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom", "zicbop", "zicboz", "zicntr", "zicond", "zicsr", "zifencei", "zihintpause", "zihpm", "zfh", "zba", "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt", @@ -264,9 +264,9 @@ compatible = "spacemit,x60", "riscv"; device_type = "cpu"; reg = <7>; - riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt"; + riscv,isa = "rv64imafdcbv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt"; riscv,isa-base = "rv64i"; - riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom", + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "zicbom", "zicbop", "zicboz", "zicntr", "zicond", "zicsr", "zifencei", "zihintpause", "zihpm", "zfh", "zba", "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt", -- 2.47.3