On 2019/12/12 17:57, Jerome Brunet wrote:
On Fri 06 Dec 2019 at 08:40, Jian Hu <jian.hu@xxxxxxxxxxx> wrote:
Add the documentation to support Amlogic A1 PLL clock driver,
and add A1 PLL clock controller bindings.
Signed-off-by: Jian Hu <jian.hu@xxxxxxxxxxx>
---
.../bindings/clock/amlogic,a1-pll-clkc.yaml | 59 +++++++++++++++++++
include/dt-bindings/clock/a1-pll-clkc.h | 16 +++++
2 files changed, 75 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml
create mode 100644 include/dt-bindings/clock/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..7feeef5abf1b
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
Rob commented on the above in v1 and it remains unaddressedOK, I will fix it in the next version.
+/*
+ * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
+ */
+%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 Device Tree Bindings
+
+maintainers:
+ - Neil Armstrong <narmstrong@xxxxxxxxxxxx>
+ - Jerome Brunet <jbrunet@xxxxxxxxxxxx>
+ - Jian Hu <jian.hu@xxxxxxxxxxx>
+
+properties:
+ compatible:
+ - enum:
+ - amlogic,a1-pll-clkc
+ "#clock-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+clocks:
+ minItems: 2
+ maxItems: 2
+ items:
+ - description: Input xtal_fixpll
+ - description: Input xtal_hifipll
+
+clock-names:
+ minItems: 2
+ maxItems: 2
+ items:
+ - const: xtal_fixpll
+ - const: xtal_hifipll
+
+required:
+ - compatible
+ - "#clock-cells"
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clkc_pll: pll-clock-controller@7c80 {
+ compatible = "amlogic,a1-pll-clkc";
+ reg = <0 0x7c80 0 0x18c>;
+ #clock-cells = <1>;
+ clocks = <&clkc_periphs CLKID_XTAL_FIXPLL>,
+ <&clkc_periphs CLKID_XTAL_HIFIPLL>;
+ clock-names = "xtal_fixpll", "xtal_hifipll";
+ };
diff --git a/include/dt-bindings/clock/a1-pll-clkc.h b/include/dt-bindings/clock/a1-pll-clkc.h
new file mode 100644
index 000000000000..58eae237e503
--- /dev/null
+++ b/include/dt-bindings/clock/a1-pll-clkc.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
+ */
+
+#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 */
.
