Re: [PATCH V2 1/4] dt-bindings: clock: add Amlogic C3 PLL clock controller bindings

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Hi Jerome,
    Thanks for your reply.

On 2023/10/13 15:35, Jerome Brunet wrote:
[ EXTERNAL EMAIL ]

On Wed 11 Oct 2023 at 10:50, Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx> wrote:

Hi Rob,
     Thanks for your advise.

On 2023/10/10 21:21, Rob Herring wrote:
[ EXTERNAL EMAIL ]
On Tue, Oct 10, 2023 at 02:29:14PM +0800, Xianwei Zhao wrote:
Add the C3 PLL clock controller dt-bindings for Amlogic C3 SoC family

Signed-off-by: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx>
---
V1 -> V2: Fix errors when check dtbinding use "make dt_binding_check"
Your patches aren't bisectable. It's fine if you want to combine patch 1
and 2 into 1 patch. Or just use the raw numbers here instead of the
header.

I will combine patch 1 and 2 into 1 patch in V3.

I'd prefer if you used raw ids or even fake node for the example, like
<&pll_in> and <&mpll_in> for readability, rather than combining the patches

Will do.
---
   .../bindings/clock/amlogic,c3-pll-clkc.yaml   | 59 +++++++++++++++++++
   .../dt-bindings/clock/amlogic,c3-pll-clkc.h   | 42 +++++++++++++
   2 files changed, 101 insertions(+)
   create mode 100644 Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml
   create mode 100644 include/dt-bindings/clock/amlogic,c3-pll-clkc.h

diff --git a/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml
new file mode 100644
index 000000000000..a646992917b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022-2023 Amlogic, Inc. All rights reserved
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/amlogic,c3-pll-clkc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic C3 serials PLL Clock Controller
s/serials/Serials/

Will fix
+
+maintainers:
+  - Chuan Liu <chuan.liu@xxxxxxxxxxx>
+
+properties:
+  compatible:
+    const: amlogic,c3-pll-clkc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    items:
+      - description: input pll_in
+      - description: input mclk_pll_in
+
+  clock-names:
+    minItems: 1
+    items:
+      - const: pll_in
+      - const: mclk_pll_in
+
+  "#clock-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/amlogic,c3-peripherals-clkc.h>
+    apb {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        clkc_pll: clock-controller@8000 {
Drop unused labels.

Will delete clkc_pll.
+          compatible = "amlogic,c3-pll-clkc";
Your indentation is not consistent.

Will fix it in V3.
+          reg = <0x0 0x8000 0x0 0x1a4>;
+          clocks = <&clkc_periphs CLKID_PLL_IN>,
+                   <&clkc_periphs CLKID_MCLK_PLL_IN>;
+          clock-names = "pll_in", "mclk_pll_in";
+          #clock-cells = <1>;
+        };
+    };
diff --git a/include/dt-bindings/clock/amlogic,c3-pll-clkc.h b/include/dt-bindings/clock/amlogic,c3-pll-clkc.h
new file mode 100644
index 000000000000..aa731e8fae29
--- /dev/null
+++ b/include/dt-bindings/clock/amlogic,c3-pll-clkc.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (c) 2023 Amlogic, Inc. All rights reserved.
+ * Author: Chuan Liu <chuan.liu@xxxxxxxxxxx>
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_AMLOGIC_C3_PLL_CLKC_H
+#define _DT_BINDINGS_CLOCK_AMLOGIC_C3_PLL_CLKC_H
+
+#define CLKID_FIXED_PLL_DCO                  0
+#define CLKID_FIXED_PLL                              1
+#define CLKID_FCLK_DIV40_DIV                 2
+#define CLKID_FCLK_DIV40                     3
+#define CLKID_FCLK_DIV2_DIV                  4
+#define CLKID_FCLK_DIV2                              5
+#define CLKID_FCLK_DIV2P5_DIV                        6
+#define CLKID_FCLK_DIV2P5                    7
+#define CLKID_FCLK_DIV3_DIV                  8
+#define CLKID_FCLK_DIV3                              9
+#define CLKID_FCLK_DIV4_DIV                  10
+#define CLKID_FCLK_DIV4                              11
+#define CLKID_FCLK_DIV5_DIV                  12
+#define CLKID_FCLK_DIV5                              13
+#define CLKID_FCLK_DIV7_DIV                  14
+#define CLKID_FCLK_DIV7                              15
+#define CLKID_GP0_PLL_DCO                    16
+#define CLKID_GP0_PLL                                17
+#define CLKID_HIFI_PLL_DCO                   18
+#define CLKID_HIFI_PLL                               19
+#define CLKID_MCLK_PLL_DCO                   20
+#define CLKID_MCLK_PLL                               21
+#define CLKID_MCLK_PLL_CLK                   22
+#define CLKID_MCLK0_SEL                              23
+#define CLKID_MCLK0_SEL_OUT                  24
+#define CLKID_MCLK0_DIV                              25
+#define CLKID_MCLK0                          26
+#define CLKID_MCLK1_SEL                              27
+#define CLKID_MCLK1_SEL_OUT                  28
+#define CLKID_MCLK1_DIV                              29
+#define CLKID_MCLK1                          30
+
+#endif  /* _DT_BINDINGS_CLOCK_AMLOGIC_C3_PLL_CLKC_H */

base-commit: 57b55c76aaf1ba50ecc6dcee5cd6843dc4d85239
--
2.37.1






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