[PATCH v13 3/6] dt-bindings: clock: meson: add A1 PLL clock controller bindings
Dmitry Rokosov
ddrokosov at sberdevices.ru
Wed Apr 5 12:59:24 PDT 2023
Add the documentation for Amlogic A1 PLL clock driver, and A1 PLL
clock controller bindings.
Also include new A1 clock controller dt bindings to MAINTAINERS.
Signed-off-by: Jian Hu <jian.hu at amlogic.com>
Signed-off-by: Dmitry Rokosov <ddrokosov at sberdevices.ru>
---
.../bindings/clock/amlogic,a1-pll-clkc.yaml | 58 +++++++++++++++++++
MAINTAINERS | 1 +
.../dt-bindings/clock/amlogic,a1-pll-clkc.h | 20 +++++++
3 files changed, 79 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml
create mode 100644 include/dt-bindings/clock/amlogic,a1-pll-clkc.h
diff --git a/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml
new file mode 100644
index 000000000000..b3f46cf4b161
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/amlogic,a1-pll-clkc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson A/C serials PLL Clock Control Unit
+
+maintainers:
+ - Neil Armstrong <neil.armstrong at linaro.org>
+ - Jerome Brunet <jbrunet at baylibre.com>
+ - Jian Hu <jian.hu at jian.hu.com>
+ - Dmitry Rokosov <ddrokosov at sberdevices.ru>
+
+properties:
+ compatible:
+ const: amlogic,a1-pll-clkc
+
+ '#clock-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: input fixpll_in
+ - description: input hifipll_in
+
+ clock-names:
+ items:
+ - const: fixpll_in
+ - const: hifipll_in
+
+required:
+ - compatible
+ - '#clock-cells'
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ apb {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clock-controller at 7c80 {
+ compatible = "amlogic,a1-pll-clkc";
+ reg = <0 0x7c80 0 0x18c>;
+ #clock-cells = <1>;
+ clocks = <&clkc_periphs_fixpll_in>,
+ <&clkc_periphs_hifipll_in>;
+ clock-names = "fixpll_in", "hifipll_in";
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 39ff1a717625..8438bc9bd636 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1895,6 +1895,7 @@ L: linux-amlogic at lists.infradead.org
S: Maintained
F: Documentation/devicetree/bindings/clock/amlogic*
F: drivers/clk/meson/
+F: include/dt-bindings/clock/a1*
F: include/dt-bindings/clock/gxbb*
F: include/dt-bindings/clock/meson*
diff --git a/include/dt-bindings/clock/amlogic,a1-pll-clkc.h b/include/dt-bindings/clock/amlogic,a1-pll-clkc.h
new file mode 100644
index 000000000000..01fb8164ac29
--- /dev/null
+++ b/include/dt-bindings/clock/amlogic,a1-pll-clkc.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+/*
+ * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
+ * Author: Jian Hu <jian.hu at amlogic.com>
+ *
+ * Copyright (c) 2023, SberDevices. All Rights Reserved.
+ * Author: Dmitry Rokosov <ddrokosov at sberdevices.ru>
+ */
+
+#ifndef __A1_PLL_CLKC_H
+#define __A1_PLL_CLKC_H
+
+#define CLKID_FIXED_PLL 1
+#define CLKID_FCLK_DIV2 6
+#define CLKID_FCLK_DIV3 7
+#define CLKID_FCLK_DIV5 8
+#define CLKID_FCLK_DIV7 9
+#define CLKID_HIFI_PLL 10
+
+#endif /* __A1_PLL_CLKC_H */
--
2.36.0
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