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* [PATCH] dt-bindings: clock: Drop st,stm32h7-rcc.txt
@ 2025-05-05 16:19 Rob Herring (Arm)
  2025-05-06 16:14 ` Conor Dooley
  2025-05-06 21:15 ` Stephen Boyd
  0 siblings, 2 replies; 3+ messages in thread
From: Rob Herring (Arm) @ 2025-05-05 16:19 UTC (permalink / raw)
  To: Michael Turquette, Stephen Boyd, Krzysztof Kozlowski,
	Conor Dooley, Maxime Coquelin, Alexandre Torgue
  Cc: linux-clk, devicetree, linux-stm32, linux-arm-kernel,
	linux-kernel

The binding is already covered by st,stm32-rcc.yaml.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
 .../bindings/clock/st,stm32h7-rcc.txt         | 71 -------------------
 1 file changed, 71 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/clock/st,stm32h7-rcc.txt

diff --git a/Documentation/devicetree/bindings/clock/st,stm32h7-rcc.txt b/Documentation/devicetree/bindings/clock/st,stm32h7-rcc.txt
deleted file mode 100644
index cac24ee10b72..000000000000
--- a/Documentation/devicetree/bindings/clock/st,stm32h7-rcc.txt
+++ /dev/null
@@ -1,71 +0,0 @@
-STMicroelectronics STM32H7 Reset and Clock Controller
-=====================================================
-
-The RCC IP is both a reset and a clock controller.
-
-Please refer to clock-bindings.txt for common clock controller binding usage.
-Please also refer to reset.txt for common reset controller binding usage.
-
-Required properties:
-- compatible: Should be:
-  "st,stm32h743-rcc"
-
-- reg: should be register base and length as documented in the
-  datasheet
-
-- #reset-cells: 1, see below
-
-- #clock-cells : from common clock binding; shall be set to 1
-
-- clocks: External oscillator clock phandle
-  - high speed external clock signal (HSE)
-  - low speed external clock signal (LSE)
-  - external I2S clock (I2S_CKIN)
-
-Optional properties:
-- st,syscfg: phandle for pwrcfg, mandatory to disable/enable backup domain
-  write protection (RTC clock).
-
-Example:
-
-	rcc: reset-clock-controller@58024400 {
-		compatible = "st,stm32h743-rcc", "st,stm32-rcc";
-		reg = <0x58024400 0x400>;
-		#reset-cells = <1>;
-		#clock-cells = <1>;
-		clocks = <&clk_hse>, <&clk_lse>, <&clk_i2s_ckin>;
-
-		st,syscfg = <&pwrcfg>;
-};
-
-The peripheral clock consumer should specify the desired clock by
-having the clock ID in its "clocks" phandle cell.
-
-Example:
-
-		timer5: timer@40000c00 {
-			compatible = "st,stm32-timer";
-			reg = <0x40000c00 0x400>;
-			interrupts = <50>;
-			clocks = <&rcc TIM5_CK>;
-		};
-
-Specifying softreset control of devices
-=======================================
-
-Device nodes should specify the reset channel required in their "resets"
-property, containing a phandle to the reset device node and an index specifying
-which channel to use.
-The index is the bit number within the RCC registers bank, starting from RCC
-base address.
-It is calculated as: index = register_offset / 4 * 32 + bit_offset.
-Where bit_offset is the bit offset within the register.
-
-For example, for CRC reset:
-  crc = AHB4RSTR_offset / 4 * 32 + CRCRST_bit_offset = 0x88 / 4 * 32 + 19 = 1107
-
-Example:
-
-	timer2 {
-		resets	= <&rcc STM32H7_APB1L_RESET(TIM2)>;
-	};
-- 
2.47.2


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] dt-bindings: clock: Drop st,stm32h7-rcc.txt
  2025-05-05 16:19 [PATCH] dt-bindings: clock: Drop st,stm32h7-rcc.txt Rob Herring (Arm)
@ 2025-05-06 16:14 ` Conor Dooley
  2025-05-06 21:15 ` Stephen Boyd
  1 sibling, 0 replies; 3+ messages in thread
From: Conor Dooley @ 2025-05-06 16:14 UTC (permalink / raw)
  To: Rob Herring (Arm)
  Cc: Michael Turquette, Stephen Boyd, Krzysztof Kozlowski,
	Conor Dooley, Maxime Coquelin, Alexandre Torgue, linux-clk,
	devicetree, linux-stm32, linux-arm-kernel, linux-kernel

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On Mon, May 05, 2025 at 11:19:32AM -0500, Rob Herring (Arm) wrote:
> The binding is already covered by st,stm32-rcc.yaml.
> 
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>

Acked-by: Conor Dooley <conor.dooley@microchip.com>

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^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] dt-bindings: clock: Drop st,stm32h7-rcc.txt
  2025-05-05 16:19 [PATCH] dt-bindings: clock: Drop st,stm32h7-rcc.txt Rob Herring (Arm)
  2025-05-06 16:14 ` Conor Dooley
@ 2025-05-06 21:15 ` Stephen Boyd
  1 sibling, 0 replies; 3+ messages in thread
From: Stephen Boyd @ 2025-05-06 21:15 UTC (permalink / raw)
  To: Alexandre Torgue, Conor Dooley, Krzysztof Kozlowski,
	Maxime Coquelin, Michael Turquette, Rob Herring
  Cc: linux-clk, devicetree, linux-stm32, linux-arm-kernel,
	linux-kernel

Quoting Rob Herring (Arm) (2025-05-05 09:19:32)
> The binding is already covered by st,stm32-rcc.yaml.
> 
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
> ---

Applied to clk-next

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2025-05-06 21:15 UTC | newest]

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2025-05-05 16:19 [PATCH] dt-bindings: clock: Drop st,stm32h7-rcc.txt Rob Herring (Arm)
2025-05-06 16:14 ` Conor Dooley
2025-05-06 21:15 ` Stephen Boyd

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