[PATCH v2 09/14] dt-bindings: clock: Add StarFive JH7110 system clock and reset generator

From: Hal Feng
Date: Thu Nov 17 2022 - 20:35:09 EST


From: Emil Renner Berthing <kernel@xxxxxxxx>

Add bindings for the system clock and reset generator (SYSCRG) on the
JH7110 RISC-V SoC by StarFive Ltd.

Signed-off-by: Emil Renner Berthing <kernel@xxxxxxxx>
Signed-off-by: Hal Feng <hal.feng@xxxxxxxxxxxxxxxx>
---
.../clock/starfive,jh7110-syscrg.yaml | 80 +++++++++++++++++++
MAINTAINERS | 2 +-
2 files changed, 81 insertions(+), 1 deletion(-)
create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml

diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml
new file mode 100644
index 000000000000..a8cafbc0afe2
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jh7110-syscrg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 System Clock and Reset Generator
+
+maintainers:
+ - Emil Renner Berthing <kernel@xxxxxxxx>
+
+properties:
+ compatible:
+ const: starfive,jh7110-syscrg
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Main Oscillator (24 MHz)
+ - description: RMII reference clock
+ - description: RGMII RX clock
+ - description: I2S TX bit clock
+ - description: I2S TX left/right clock
+ - description: I2S RX bit clock
+ - description: I2S RX left/right clock
+ - description: TDM
+ - description: mclk
+
+ clock-names:
+ items:
+ - const: osc
+ - const: gmac1_rmii_refin
+ - const: gmac1_rgmii_rxin
+ - const: i2stx_bclk_ext
+ - const: i2stx_lrck_ext
+ - const: i2srx_bclk_ext
+ - const: i2srx_lrck_ext
+ - const: tdm_ext
+ - const: mclk_ext
+
+ '#clock-cells':
+ const: 1
+ description:
+ See <dt-bindings/clock/starfive-jh7110.h> for valid indices.
+
+ '#reset-cells':
+ const: 1
+ description:
+ See <dt-bindings/reset/starfive-jh7110.h> for valid indices.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@13020000 {
+ compatible = "starfive,jh7110-syscrg";
+ reg = <0x13020000 0x10000>;
+ clocks = <&osc>, <&gmac1_rmii_refin>,
+ <&gmac1_rgmii_rxin>,
+ <&i2stx_bclk_ext>, <&i2stx_lrck_ext>,
+ <&i2srx_bclk_ext>, <&i2srx_lrck_ext>,
+ <&tdm_ext>, <&mclk_ext>;
+ clock-names = "osc", "gmac1_rmii_refin",
+ "gmac1_rgmii_rxin",
+ "i2stx_bclk_ext", "i2stx_lrck_ext",
+ "i2srx_bclk_ext", "i2srx_lrck_ext",
+ "tdm_ext", "mclk_ext";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index eeab26f5597c..ec6647e2772f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -19602,7 +19602,7 @@ STARFIVE CLOCK DRIVERS
M: Emil Renner Berthing <kernel@xxxxxxxx>
M: Hal Feng <hal.feng@xxxxxxxxxxxxxxxx>
S: Maintained
-F: Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
+F: Documentation/devicetree/bindings/clock/starfive*
F: drivers/clk/starfive/
F: include/dt-bindings/clock/starfive*

--
2.38.1