* [PATCH 1/2] clk: Add bindings for the Gemini Clock Controller
@ 2017-04-24 18:55 ` Linus Walleij
0 siblings, 0 replies; 8+ messages in thread
From: Linus Walleij @ 2017-04-24 18:55 UTC (permalink / raw)
To: Michael Turquette, Stephen Boyd, linux-clk, devicetree
Cc: Janos Laube, Paulius Zaleckas, openwrt-devel, linux-arm-kernel,
Hans Ulli Kroll, Florian Fainelli, Linus Walleij
This adds device tree bindings and a header for the Gemini SoC
Clock Controller.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
.../clock/cortina,gemini-clock-controller.txt | 25 +++++++++++++++++++
include/dt-bindings/clock/cortina,gemini-clock.h | 29 ++++++++++++++++++++++
2 files changed, 54 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt
create mode 100644 include/dt-bindings/clock/cortina,gemini-clock.h
diff --git a/Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt b/Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt
new file mode 100644
index 000000000000..7af84acfcbce
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt
@@ -0,0 +1,25 @@
+Clock bindings for the Cortina Systems Gemini SoC Clock Controller
+
+Required properties :
+- compatible : shall contain the following:
+ "cortina,gemini-clock-controller"
+- #clock-cells should be <1>
+
+The Gemini clock controller needs to be placed as a subnode of the
+system controller.
+
+All available clocks are defined as preprocessor macros in
+dt-bindings/clock/cortina,gemini-clock.h header and can be used in device
+tree sources.
+
+Example:
+
+syscon: syscon@40000000 {
+ compatible = "cortina,gemini-syscon", "syscon", "simple-mfd";
+ reg = <0x40000000 0x1000>;
+
+ clock-controller {
+ compatible = "cortina,gemini-clock-controller";
+ #clock-cells = <1>;
+ };
+};
diff --git a/include/dt-bindings/clock/cortina,gemini-clock.h b/include/dt-bindings/clock/cortina,gemini-clock.h
new file mode 100644
index 000000000000..acf5cd550b0c
--- /dev/null
+++ b/include/dt-bindings/clock/cortina,gemini-clock.h
@@ -0,0 +1,29 @@
+#ifndef DT_BINDINGS_CORTINA_GEMINI_CLOCK_H
+#define DT_BINDINGS_CORTINA_GEMINI_CLOCK_H
+
+/* RTC, AHB, APB, CPU, PCI, TVC, UART clocks and 13 gates */
+#define GEMINI_NUM_CLKS 20
+
+#define GEMINI_CLK_RTC 0
+#define GEMINI_CLK_AHB 1
+#define GEMINI_CLK_APB 2
+#define GEMINI_CLK_CPU 3
+#define GEMINI_CLK_PCI 4
+#define GEMINI_CLK_TVC 5
+#define GEMINI_CLK_UART 6
+#define GEMINI_CLK_GATES 7
+#define GEMINI_CLK_GATE_SECURITY 7
+#define GEMINI_CLK_GATE_GMAC0 8
+#define GEMINI_CLK_GATE_GMAC1 9
+#define GEMINI_CLK_GATE_SATA0 10
+#define GEMINI_CLK_GATE_SATA1 11
+#define GEMINI_CLK_GATE_USB0 12
+#define GEMINI_CLK_GATE_USB1 13
+#define GEMINI_CLK_GATE_IDE 14
+#define GEMINI_CLK_GATE_PCI 15
+#define GEMINI_CLK_GATE_DDR 16
+#define GEMINI_CLK_GATE_FLASH 17
+#define GEMINI_CLK_GATE_TVC 18
+#define GEMINI_CLK_GATE_BOOT 19
+
+#endif /* DT_BINDINGS_CORTINA_GEMINI_CLOCK_H */
--
2.9.3
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 1/2] clk: Add bindings for the Gemini Clock Controller
@ 2017-04-24 18:55 ` Linus Walleij
0 siblings, 0 replies; 8+ messages in thread
From: Linus Walleij @ 2017-04-24 18:55 UTC (permalink / raw)
To: linux-arm-kernel
This adds device tree bindings and a header for the Gemini SoC
Clock Controller.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
.../clock/cortina,gemini-clock-controller.txt | 25 +++++++++++++++++++
include/dt-bindings/clock/cortina,gemini-clock.h | 29 ++++++++++++++++++++++
2 files changed, 54 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt
create mode 100644 include/dt-bindings/clock/cortina,gemini-clock.h
diff --git a/Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt b/Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt
new file mode 100644
index 000000000000..7af84acfcbce
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt
@@ -0,0 +1,25 @@
+Clock bindings for the Cortina Systems Gemini SoC Clock Controller
+
+Required properties :
+- compatible : shall contain the following:
+ "cortina,gemini-clock-controller"
+- #clock-cells should be <1>
+
+The Gemini clock controller needs to be placed as a subnode of the
+system controller.
+
+All available clocks are defined as preprocessor macros in
+dt-bindings/clock/cortina,gemini-clock.h header and can be used in device
+tree sources.
+
+Example:
+
+syscon: syscon at 40000000 {
+ compatible = "cortina,gemini-syscon", "syscon", "simple-mfd";
+ reg = <0x40000000 0x1000>;
+
+ clock-controller {
+ compatible = "cortina,gemini-clock-controller";
+ #clock-cells = <1>;
+ };
+};
diff --git a/include/dt-bindings/clock/cortina,gemini-clock.h b/include/dt-bindings/clock/cortina,gemini-clock.h
new file mode 100644
index 000000000000..acf5cd550b0c
--- /dev/null
+++ b/include/dt-bindings/clock/cortina,gemini-clock.h
@@ -0,0 +1,29 @@
+#ifndef DT_BINDINGS_CORTINA_GEMINI_CLOCK_H
+#define DT_BINDINGS_CORTINA_GEMINI_CLOCK_H
+
+/* RTC, AHB, APB, CPU, PCI, TVC, UART clocks and 13 gates */
+#define GEMINI_NUM_CLKS 20
+
+#define GEMINI_CLK_RTC 0
+#define GEMINI_CLK_AHB 1
+#define GEMINI_CLK_APB 2
+#define GEMINI_CLK_CPU 3
+#define GEMINI_CLK_PCI 4
+#define GEMINI_CLK_TVC 5
+#define GEMINI_CLK_UART 6
+#define GEMINI_CLK_GATES 7
+#define GEMINI_CLK_GATE_SECURITY 7
+#define GEMINI_CLK_GATE_GMAC0 8
+#define GEMINI_CLK_GATE_GMAC1 9
+#define GEMINI_CLK_GATE_SATA0 10
+#define GEMINI_CLK_GATE_SATA1 11
+#define GEMINI_CLK_GATE_USB0 12
+#define GEMINI_CLK_GATE_USB1 13
+#define GEMINI_CLK_GATE_IDE 14
+#define GEMINI_CLK_GATE_PCI 15
+#define GEMINI_CLK_GATE_DDR 16
+#define GEMINI_CLK_GATE_FLASH 17
+#define GEMINI_CLK_GATE_TVC 18
+#define GEMINI_CLK_GATE_BOOT 19
+
+#endif /* DT_BINDINGS_CORTINA_GEMINI_CLOCK_H */
--
2.9.3
^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH 1/2] clk: Add bindings for the Gemini Clock Controller
2017-04-24 18:55 ` Linus Walleij
(?)
@ 2017-04-28 18:24 ` Rob Herring
-1 siblings, 0 replies; 8+ messages in thread
From: Rob Herring @ 2017-04-28 18:24 UTC (permalink / raw)
To: Linus Walleij
Cc: Michael Turquette, Stephen Boyd,
linux-clk-u79uwXL29TY76Z2rM5mHXA,
devicetree-u79uwXL29TY76Z2rM5mHXA, Janos Laube, Paulius Zaleckas,
openwrt-devel-p3rKhJxN3npAfugRpC6u6w,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
Hans Ulli Kroll, Florian Fainelli
On Mon, Apr 24, 2017 at 08:55:45PM +0200, Linus Walleij wrote:
> This adds device tree bindings and a header for the Gemini SoC
> Clock Controller.
>
> Signed-off-by: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> ---
> .../clock/cortina,gemini-clock-controller.txt | 25 +++++++++++++++++++
> include/dt-bindings/clock/cortina,gemini-clock.h | 29 ++++++++++++++++++++++
> 2 files changed, 54 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt
> create mode 100644 include/dt-bindings/clock/cortina,gemini-clock.h
>
> diff --git a/Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt b/Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt
> new file mode 100644
> index 000000000000..7af84acfcbce
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt
> @@ -0,0 +1,25 @@
> +Clock bindings for the Cortina Systems Gemini SoC Clock Controller
> +
> +Required properties :
> +- compatible : shall contain the following:
> + "cortina,gemini-clock-controller"
> +- #clock-cells should be <1>
> +
> +The Gemini clock controller needs to be placed as a subnode of the
> +system controller.
> +
> +All available clocks are defined as preprocessor macros in
> +dt-bindings/clock/cortina,gemini-clock.h header and can be used in device
> +tree sources.
> +
> +Example:
> +
> +syscon: syscon@40000000 {
> + compatible = "cortina,gemini-syscon", "syscon", "simple-mfd";
> + reg = <0x40000000 0x1000>;
> +
> + clock-controller {
> + compatible = "cortina,gemini-clock-controller";
> + #clock-cells = <1>;
There's not really much reason to have a child node here. The parent can
be the clock provider.
Rob
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^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH 1/2] clk: Add bindings for the Gemini Clock Controller
@ 2017-04-28 18:24 ` Rob Herring
0 siblings, 0 replies; 8+ messages in thread
From: Rob Herring @ 2017-04-28 18:24 UTC (permalink / raw)
To: Linus Walleij
Cc: Michael Turquette, Stephen Boyd, linux-clk, devicetree,
Janos Laube, Paulius Zaleckas, openwrt-devel, linux-arm-kernel,
Hans Ulli Kroll, Florian Fainelli
On Mon, Apr 24, 2017 at 08:55:45PM +0200, Linus Walleij wrote:
> This adds device tree bindings and a header for the Gemini SoC
> Clock Controller.
>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> .../clock/cortina,gemini-clock-controller.txt | 25 +++++++++++++++++++
> include/dt-bindings/clock/cortina,gemini-clock.h | 29 ++++++++++++++++++++++
> 2 files changed, 54 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt
> create mode 100644 include/dt-bindings/clock/cortina,gemini-clock.h
>
> diff --git a/Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt b/Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt
> new file mode 100644
> index 000000000000..7af84acfcbce
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt
> @@ -0,0 +1,25 @@
> +Clock bindings for the Cortina Systems Gemini SoC Clock Controller
> +
> +Required properties :
> +- compatible : shall contain the following:
> + "cortina,gemini-clock-controller"
> +- #clock-cells should be <1>
> +
> +The Gemini clock controller needs to be placed as a subnode of the
> +system controller.
> +
> +All available clocks are defined as preprocessor macros in
> +dt-bindings/clock/cortina,gemini-clock.h header and can be used in device
> +tree sources.
> +
> +Example:
> +
> +syscon: syscon@40000000 {
> + compatible = "cortina,gemini-syscon", "syscon", "simple-mfd";
> + reg = <0x40000000 0x1000>;
> +
> + clock-controller {
> + compatible = "cortina,gemini-clock-controller";
> + #clock-cells = <1>;
There's not really much reason to have a child node here. The parent can
be the clock provider.
Rob
^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH 1/2] clk: Add bindings for the Gemini Clock Controller
@ 2017-04-28 18:24 ` Rob Herring
0 siblings, 0 replies; 8+ messages in thread
From: Rob Herring @ 2017-04-28 18:24 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, Apr 24, 2017 at 08:55:45PM +0200, Linus Walleij wrote:
> This adds device tree bindings and a header for the Gemini SoC
> Clock Controller.
>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> .../clock/cortina,gemini-clock-controller.txt | 25 +++++++++++++++++++
> include/dt-bindings/clock/cortina,gemini-clock.h | 29 ++++++++++++++++++++++
> 2 files changed, 54 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt
> create mode 100644 include/dt-bindings/clock/cortina,gemini-clock.h
>
> diff --git a/Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt b/Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt
> new file mode 100644
> index 000000000000..7af84acfcbce
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/cortina,gemini-clock-controller.txt
> @@ -0,0 +1,25 @@
> +Clock bindings for the Cortina Systems Gemini SoC Clock Controller
> +
> +Required properties :
> +- compatible : shall contain the following:
> + "cortina,gemini-clock-controller"
> +- #clock-cells should be <1>
> +
> +The Gemini clock controller needs to be placed as a subnode of the
> +system controller.
> +
> +All available clocks are defined as preprocessor macros in
> +dt-bindings/clock/cortina,gemini-clock.h header and can be used in device
> +tree sources.
> +
> +Example:
> +
> +syscon: syscon at 40000000 {
> + compatible = "cortina,gemini-syscon", "syscon", "simple-mfd";
> + reg = <0x40000000 0x1000>;
> +
> + clock-controller {
> + compatible = "cortina,gemini-clock-controller";
> + #clock-cells = <1>;
There's not really much reason to have a child node here. The parent can
be the clock provider.
Rob
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH 1/2] clk: Add bindings for the Gemini Clock Controller
2017-04-28 18:24 ` Rob Herring
(?)
@ 2017-05-07 10:33 ` Linus Walleij
-1 siblings, 0 replies; 8+ messages in thread
From: Linus Walleij @ 2017-05-07 10:33 UTC (permalink / raw)
To: Rob Herring
Cc: openwrt-devel, devicetree, Paulius Zaleckas, Michael Turquette,
Stephen Boyd, Janos Laube, linux-clk, linux-arm-kernel
On Fri, Apr 28, 2017 at 8:24 PM, Rob Herring <robh@kernel.org> wrote:
> On Mon, Apr 24, 2017 at 08:55:45PM +0200, Linus Walleij wrote:
>> This adds device tree bindings and a header for the Gemini SoC
>> Clock Controller.
(...)
>> +- compatible : shall contain the following:
>> + "cortina,gemini-clock-controller"
>> +- #clock-cells should be <1>
(...)
>> +Example:
>> +
>> +syscon: syscon@40000000 {
>> + compatible = "cortina,gemini-syscon", "syscon", "simple-mfd";
>> + reg = <0x40000000 0x1000>;
>> +
>> + clock-controller {
>> + compatible = "cortina,gemini-clock-controller";
>> + #clock-cells = <1>;
>
> There's not really much reason to have a child node here. The parent can
> be the clock provider.
But I should still keep the special clock controller compatible-string?
I guess it is also possible to just bind all the drivers to
"cortina,gemini-syscon".
Yours,
Linus Walleij
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openwrt-devel@lists.openwrt.org
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^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH 1/2] clk: Add bindings for the Gemini Clock Controller
@ 2017-05-07 10:33 ` Linus Walleij
0 siblings, 0 replies; 8+ messages in thread
From: Linus Walleij @ 2017-05-07 10:33 UTC (permalink / raw)
To: Rob Herring
Cc: Michael Turquette, Stephen Boyd, linux-clk, devicetree,
Janos Laube, Paulius Zaleckas, openwrt-devel, linux-arm-kernel,
Hans Ulli Kroll, Florian Fainelli
On Fri, Apr 28, 2017 at 8:24 PM, Rob Herring <robh@kernel.org> wrote:
> On Mon, Apr 24, 2017 at 08:55:45PM +0200, Linus Walleij wrote:
>> This adds device tree bindings and a header for the Gemini SoC
>> Clock Controller.
(...)
>> +- compatible : shall contain the following:
>> + "cortina,gemini-clock-controller"
>> +- #clock-cells should be <1>
(...)
>> +Example:
>> +
>> +syscon: syscon@40000000 {
>> + compatible = "cortina,gemini-syscon", "syscon", "simple-mfd";
>> + reg = <0x40000000 0x1000>;
>> +
>> + clock-controller {
>> + compatible = "cortina,gemini-clock-controller";
>> + #clock-cells = <1>;
>
> There's not really much reason to have a child node here. The parent can
> be the clock provider.
But I should still keep the special clock controller compatible-string?
I guess it is also possible to just bind all the drivers to
"cortina,gemini-syscon".
Yours,
Linus Walleij
^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH 1/2] clk: Add bindings for the Gemini Clock Controller
@ 2017-05-07 10:33 ` Linus Walleij
0 siblings, 0 replies; 8+ messages in thread
From: Linus Walleij @ 2017-05-07 10:33 UTC (permalink / raw)
To: linux-arm-kernel
On Fri, Apr 28, 2017 at 8:24 PM, Rob Herring <robh@kernel.org> wrote:
> On Mon, Apr 24, 2017 at 08:55:45PM +0200, Linus Walleij wrote:
>> This adds device tree bindings and a header for the Gemini SoC
>> Clock Controller.
(...)
>> +- compatible : shall contain the following:
>> + "cortina,gemini-clock-controller"
>> +- #clock-cells should be <1>
(...)
>> +Example:
>> +
>> +syscon: syscon at 40000000 {
>> + compatible = "cortina,gemini-syscon", "syscon", "simple-mfd";
>> + reg = <0x40000000 0x1000>;
>> +
>> + clock-controller {
>> + compatible = "cortina,gemini-clock-controller";
>> + #clock-cells = <1>;
>
> There's not really much reason to have a child node here. The parent can
> be the clock provider.
But I should still keep the special clock controller compatible-string?
I guess it is also possible to just bind all the drivers to
"cortina,gemini-syscon".
Yours,
Linus Walleij
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2017-05-07 10:33 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-04-24 18:55 [PATCH 1/2] clk: Add bindings for the Gemini Clock Controller Linus Walleij
2017-04-24 18:55 ` Linus Walleij
[not found] ` <20170424185545.26608-1-linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2017-04-28 18:24 ` Rob Herring
2017-04-28 18:24 ` Rob Herring
2017-04-28 18:24 ` Rob Herring
2017-05-07 10:33 ` Linus Walleij
2017-05-07 10:33 ` Linus Walleij
2017-05-07 10:33 ` Linus Walleij
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