[PATCH 01/12] dt-bindings: riscv: sifive-ccache: Add compatible for StarFive JH7100 SoC
From: Cristian Ciocaltea <hidden>
Date: 2023-02-11 03:18:51
Also in:
linux-arm-kernel, linux-devicetree, linux-riscv, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Document the compatible for the SiFive Composable Cache Controller found on the StarFive JH7100 SoC. This also requires extending the 'reg' property to handle distinct ranges, as specified via 'reg-names'. Signed-off-by: Cristian Ciocaltea <redacted> --- .../bindings/riscv/sifive,ccache0.yaml | 28 ++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml b/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml
index 31d20efaa6d3..2b864b2f12c9 100644
--- a/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml
+++ b/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml@@ -25,6 +25,7 @@ select: - sifive,ccache0 - sifive,fu540-c000-ccache - sifive,fu740-c000-ccache + - starfive,jh7100-ccache required: - compatible
@@ -37,6 +38,7 @@ properties: - sifive,ccache0 - sifive,fu540-c000-ccache - sifive,fu740-c000-ccache + - starfive,jh7100-ccache - const: cache - items: - const: starfive,jh7110-ccache
@@ -70,7 +72,13 @@ properties: - description: DirFail interrupt reg: - maxItems: 1 + minItems: 1 + maxItems: 2 + + reg-names: + items: + - const: control + - const: sideband next-level-cache: true
@@ -89,6 +97,7 @@ allOf: contains: enum: - sifive,fu740-c000-ccache + - starfive,jh7100-ccache - starfive,jh7110-ccache - microchip,mpfs-ccache
@@ -106,12 +115,29 @@ allOf: Must contain entries for DirError, DataError and DataFail signals. maxItems: 3 + - if: + properties: + compatible: + contains: + const: starfive,jh7100-ccache + + then: + properties: + reg: + maxItems: 2 + + else: + properties: + reg: + maxItems: 1 + - if: properties: compatible: contains: enum: - sifive,fu740-c000-ccache + - starfive,jh7100-ccache - starfive,jh7110-ccache then:
--
2.39.1