diff options
Diffstat (limited to 'dts/Bindings/timer/sifive,clint.yaml')
| -rw-r--r-- | dts/Bindings/timer/sifive,clint.yaml | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/dts/Bindings/timer/sifive,clint.yaml b/dts/Bindings/timer/sifive,clint.yaml index e64f463390..fced6f2d8e 100644 --- a/dts/Bindings/timer/sifive,clint.yaml +++ b/dts/Bindings/timer/sifive,clint.yaml @@ -20,24 +20,38 @@ description: property of "/cpus" DT node. The "timebase-frequency" DT property is described in Documentation/devicetree/bindings/riscv/cpus.yaml + T-Head C906/C910 CPU cores include an implementation of CLINT too, however + their implementation lacks a memory-mapped MTIME register, thus not + compatible with SiFive ones. + properties: compatible: - items: - - enum: - - sifive,fu540-c000-clint - - starfive,jh7100-clint - - canaan,k210-clint - - const: sifive,clint0 + oneOf: + - items: + - enum: + - canaan,k210-clint # Canaan Kendryte K210 + - sifive,fu540-c000-clint # SiFive FU540 + - starfive,jh7100-clint # StarFive JH7100 + - starfive,jh7110-clint # StarFive JH7110 + - starfive,jh8100-clint # StarFive JH8100 + - const: sifive,clint0 # SiFive CLINT v0 IP block + - items: + - enum: + - allwinner,sun20i-d1-clint + - sophgo,cv1800b-clint + - sophgo,cv1812h-clint + - thead,th1520-clint + - const: thead,c900-clint + - items: + - const: sifive,clint0 + - const: riscv,clint0 + deprecated: true + description: For the QEMU virt machine only description: - Should be "<vendor>,<chip>-clint" and "sifive,clint<version>". - Supported compatible strings are - - "sifive,fu540-c000-clint" for the SiFive CLINT v0 as integrated - onto the SiFive FU540 chip, "canaan,k210-clint" for the SiFive - CLINT v0 as integrated onto the Canaan Kendryte K210 chip, and - "sifive,clint0" for the SiFive CLINT v0 IP block with no chip - integration tweaks. - Please refer to sifive-blocks-ip-versioning.txt for details + Should be "<vendor>,<chip>-clint", followed by "sifive,clint<version>" + when compatible with a SiFive CLINT. Please refer to + sifive-blocks-ip-versioning.txt for details regarding the latter. reg: maxItems: 1 |