diff mbox series

[v4,05/16] dt-bindings: clock: starfive: Add JH7100 bindings

Message ID 20211116150119.2171-6-kernel@esmil.dk
State New
Headers show
Series Basic StarFive JH7100 RISC-V SoC support | expand

Commit Message

Emil Renner Berthing Nov. 16, 2021, 3:01 p.m. UTC 
From: Geert Uytterhoeven <geert@linux-m68k.org>

Add bindings for the clock generator on the JH7100 RISC-V SoC by
StarFive Ltd. This is a test chip for their upcoming JH7110 SoC.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 .../clock/starfive,jh7100-clkgen.yaml         | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh7100-clkgen.yaml

Comments

Stephen Boyd Dec. 16, 2021, 4:35 a.m. UTC | #1 
Quoting Emil Renner Berthing (2021-11-16 07:01:08)
> From: Geert Uytterhoeven <geert@linux-m68k.org>
> 
> Add bindings for the clock generator on the JH7100 RISC-V SoC by
> StarFive Ltd. This is a test chip for their upcoming JH7110 SoC.
> 
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
> Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
> Reviewed-by: Rob Herring <robh@kernel.org>
> ---

Acked-by: Stephen Boyd <sboyd@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7100-clkgen.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7100-clkgen.yaml
new file mode 100644
index 000000000000..12f17b60ecbe
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jh7100-clkgen.yaml
@@ -0,0 +1,56 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jh7100-clkgen.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7100 Clock Generator
+
+maintainers:
+  - Geert Uytterhoeven <geert@linux-m68k.org>
+  - Emil Renner Berthing <kernel@esmil.dk>
+
+properties:
+  compatible:
+    const: starfive,jh7100-clkgen
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Main clock source (25 MHz)
+      - description: Application-specific clock source (12-27 MHz)
+      - description: RMII reference clock (50 MHz)
+      - description: RGMII RX clock (125 MHz)
+
+  clock-names:
+    items:
+      - const: osc_sys
+      - const: osc_aud
+      - const: gmac_rmii_ref
+      - const: gmac_gr_mii_rxclk
+
+  '#clock-cells':
+    const: 1
+    description:
+      See <dt-bindings/clock/starfive-jh7100.h> for valid indices.
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    clock-controller@11800000 {
+            compatible = "starfive,jh7100-clkgen";
+            reg = <0x11800000 0x10000>;
+            clocks = <&osc_sys>, <&osc_aud>, <&gmac_rmii_ref>, <&gmac_gr_mii_rxclk>;
+            clock-names = "osc_sys", "osc_aud", "gmac_rmii_ref", "gmac_gr_mii_rxclk";
+            #clock-cells = <1>;
+    };