diff mbox series

[V8,RESEND,1/4] dt-bindings: clock: document Amlogic S4 SoC PLL clock controller

Message ID 20230516064736.10270-2-yu.tu@amlogic.com (mailing list archive)
State Superseded
Headers show
Series Add S4 SoC PLL and Peripheral clock | expand

Commit Message

Yu Tu May 16, 2023, 6:47 a.m. UTC
Add the S4 PLL clock controller dt-bindings in the s4 SoC family.

Signed-off-by: Yu Tu <yu.tu@amlogic.com>
---
 .../bindings/clock/amlogic,s4-pll-clkc.yaml   | 50 +++++++++++++++++++
 MAINTAINERS                                   |  1 +
 .../dt-bindings/clock/amlogic,s4-pll-clkc.h   | 30 +++++++++++
 3 files changed, 81 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml
 create mode 100644 include/dt-bindings/clock/amlogic,s4-pll-clkc.h

Comments

Krzysztof Kozlowski May 16, 2023, 9:21 a.m. UTC | #1
On 16/05/2023 08:47, Yu Tu wrote:
> Add the S4 PLL clock controller dt-bindings in the s4 SoC family.
> 
> Signed-off-by: Yu Tu <yu.tu@amlogic.com>
> ---

This is a friendly reminder during the review process.

It looks like you received a tag and forgot to add it.

If you do not know the process, here is a short explanation:
Please add Acked-by/Reviewed-by/Tested-by tags when posting new
versions. However, there's no need to repost patches *only* to add the
tags. The upstream maintainer will do that for acks received on the
version they apply.

https://elixir.bootlin.com/linux/v5.17/source/Documentation/process/submitting-patches.rst#L540

If a tag was not added on purpose, please state why and what changed.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml
new file mode 100644
index 000000000000..242cceb5033a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml
@@ -0,0 +1,50 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/amlogic,s4-pll-clkc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic S serials PLL Clock Controller
+
+maintainers:
+  - Neil Armstrong <neil.armstrong@linaro.org>
+  - Jerome Brunet <jbrunet@baylibre.com>
+  - Yu Tu <yu.tu@amlogic.com>
+
+properties:
+  compatible:
+    const: amlogic,s4-pll-clkc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    items:
+      - const: xtal
+
+  "#clock-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    clkc_pll: clock-controller@fe008000 {
+      compatible = "amlogic,s4-pll-clkc";
+      reg = <0xfe008000 0x1e8>;
+      clocks = <&xtal>;
+      clock-names = "xtal";
+      #clock-cells = <1>;
+    };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 7e0b87d5aa2e..09422aa49f61 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1888,6 +1888,7 @@  L:	linux-amlogic@lists.infradead.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/clock/amlogic*
 F:	drivers/clk/meson/
+F:	include/dt-bindings/clock/amlogic*
 F:	include/dt-bindings/clock/gxbb*
 F:	include/dt-bindings/clock/meson*
 
diff --git a/include/dt-bindings/clock/amlogic,s4-pll-clkc.h b/include/dt-bindings/clock/amlogic,s4-pll-clkc.h
new file mode 100644
index 000000000000..1dcdedb1a6dd
--- /dev/null
+++ b/include/dt-bindings/clock/amlogic,s4-pll-clkc.h
@@ -0,0 +1,30 @@ 
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (c) 2021 Amlogic, Inc. All rights reserved.
+ * Author: Yu Tu <yu.tu@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_AMLOGIC_S4_PLL_CLKC_H
+#define _DT_BINDINGS_CLOCK_AMLOGIC_S4_PLL_CLKC_H
+
+/*
+ * CLKID index values
+ */
+
+#define CLKID_FIXED_PLL			1
+#define CLKID_FCLK_DIV2			3
+#define CLKID_FCLK_DIV3			5
+#define CLKID_FCLK_DIV4			7
+#define CLKID_FCLK_DIV5			9
+#define CLKID_FCLK_DIV7			11
+#define CLKID_FCLK_DIV2P5		13
+#define CLKID_GP0_PLL			15
+#define CLKID_HIFI_PLL			17
+#define CLKID_HDMI_PLL			20
+#define CLKID_MPLL_50M			22
+#define CLKID_MPLL0			25
+#define CLKID_MPLL1			27
+#define CLKID_MPLL2			29
+#define CLKID_MPLL3			31
+
+#endif /* _DT_BINDINGS_CLOCK_AMLOGIC_S4_PLL_CLKC_H */