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* [PATCH v3 0/3] pic64gx clk kconfig/binding changes
@ 2026-01-13 22:11 Conor Dooley
  2026-01-13 22:11 ` [PATCH v3 1/3] clk: microchip: drop POLARFIRE from ARCH_MICROCHIP_POLARFIRE Conor Dooley
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Conor Dooley @ 2026-01-13 22:11 UTC (permalink / raw)
  To: linux-kernel
  Cc: conor, Conor Dooley, Daire McNamara, Michael Turquette,
	Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Claudiu Beznea,
	linux-riscv, linux-clk, devicetree

From: Conor Dooley <conor.dooley@microchip.com>

Mostly this is stuff that PH did last year, but rebased on top of
current work, now that the clock driver rework patches have been
applied.

v3: rebase on linus' tree

v2: fix the binding, d'oh

CC: Conor Dooley <conor.dooley@microchip.com>
CC: Daire McNamara <daire.mcnamara@microchip.com>
CC: Michael Turquette <mturquette@baylibre.com>
CC: Stephen Boyd <sboyd@kernel.org>
CC: Rob Herring <robh@kernel.org>
CC: Krzysztof Kozlowski <krzk+dt@kernel.org>
CC: Claudiu Beznea <claudiu.beznea@tuxon.dev>
CC: linux-riscv@lists.infradead.org
CC: linux-clk@vger.kernel.org
CC: devicetree@vger.kernel.org

Conor Dooley (1):
  clk: microchip: drop POLARFIRE from ARCH_MICROCHIP_POLARFIRE

Pierre-Henry Moussay (2):
  dt-bindings: clock: mpfs-ccc: Add pic64gx compatibility
  dt-bindings: clock: mpfs-clkcfg: Add pic64gx compatibility

 .../bindings/clock/microchip,mpfs-ccc.yaml       |  6 +++++-
 .../bindings/clock/microchip,mpfs-clkcfg.yaml    | 16 +++++++++++++++-
 drivers/clk/microchip/Kconfig                    |  4 ++--
 3 files changed, 22 insertions(+), 4 deletions(-)

-- 
2.51.0


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH v3 1/3] clk: microchip: drop POLARFIRE from ARCH_MICROCHIP_POLARFIRE
  2026-01-13 22:11 [PATCH v3 0/3] pic64gx clk kconfig/binding changes Conor Dooley
@ 2026-01-13 22:11 ` Conor Dooley
  2026-01-13 22:11 ` [PATCH v3 2/3] dt-bindings: clock: mpfs-ccc: Add pic64gx compatibility Conor Dooley
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 6+ messages in thread
From: Conor Dooley @ 2026-01-13 22:11 UTC (permalink / raw)
  To: linux-kernel
  Cc: conor, Conor Dooley, Daire McNamara, Michael Turquette,
	Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Claudiu Beznea,
	linux-riscv, linux-clk, devicetree

From: Conor Dooley <conor.dooley@microchip.com>

This driver is used by non-polarfire devices now, and the ARCH_MICROCHIP
symbol has been defined for some time on RISCV so drop it without any
functional change.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
 drivers/clk/microchip/Kconfig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/microchip/Kconfig b/drivers/clk/microchip/Kconfig
index 1b9e43eb5497..0c03b14699bf 100644
--- a/drivers/clk/microchip/Kconfig
+++ b/drivers/clk/microchip/Kconfig
@@ -5,8 +5,8 @@ config COMMON_CLK_PIC32
 
 config MCHP_CLK_MPFS
 	bool "Clk driver for PolarFire SoC"
-	depends on ARCH_MICROCHIP_POLARFIRE || COMPILE_TEST
-	default ARCH_MICROCHIP_POLARFIRE
+	depends on ARCH_MICROCHIP || COMPILE_TEST
+	default y
 	depends on MFD_SYSCON
 	select AUXILIARY_BUS
 	select REGMAP_MMIO
-- 
2.51.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH v3 2/3] dt-bindings: clock: mpfs-ccc: Add pic64gx compatibility
  2026-01-13 22:11 [PATCH v3 0/3] pic64gx clk kconfig/binding changes Conor Dooley
  2026-01-13 22:11 ` [PATCH v3 1/3] clk: microchip: drop POLARFIRE from ARCH_MICROCHIP_POLARFIRE Conor Dooley
@ 2026-01-13 22:11 ` Conor Dooley
  2026-01-13 22:11 ` [PATCH v3 3/3] dt-bindings: clock: mpfs-clkcfg: " Conor Dooley
  2026-01-16  6:53 ` [PATCH v3 0/3] pic64gx clk kconfig/binding changes claudiu beznea
  3 siblings, 0 replies; 6+ messages in thread
From: Conor Dooley @ 2026-01-13 22:11 UTC (permalink / raw)
  To: linux-kernel
  Cc: conor, Conor Dooley, Daire McNamara, Michael Turquette,
	Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Claudiu Beznea,
	linux-riscv, linux-clk, devicetree, Pierre-Henry Moussay

From: Pierre-Henry Moussay <pierre-henry.moussay@microchip.com>

pic64gx SoC Clock Conditioning Circuitry is compatibles
with the Polarfire SoC

Signed-off-by: Pierre-Henry Moussay <pierre-henry.moussay@microchip.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
 .../devicetree/bindings/clock/microchip,mpfs-ccc.yaml       | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/clock/microchip,mpfs-ccc.yaml b/Documentation/devicetree/bindings/clock/microchip,mpfs-ccc.yaml
index f1770360798f..9a6b50527c42 100644
--- a/Documentation/devicetree/bindings/clock/microchip,mpfs-ccc.yaml
+++ b/Documentation/devicetree/bindings/clock/microchip,mpfs-ccc.yaml
@@ -17,7 +17,11 @@ description: |
 
 properties:
   compatible:
-    const: microchip,mpfs-ccc
+    oneOf:
+      - items:
+          - const: microchip,pic64gx-ccc
+          - const: microchip,mpfs-ccc
+      - const: microchip,mpfs-ccc
 
   reg:
     items:
-- 
2.51.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH v3 3/3] dt-bindings: clock: mpfs-clkcfg: Add pic64gx compatibility
  2026-01-13 22:11 [PATCH v3 0/3] pic64gx clk kconfig/binding changes Conor Dooley
  2026-01-13 22:11 ` [PATCH v3 1/3] clk: microchip: drop POLARFIRE from ARCH_MICROCHIP_POLARFIRE Conor Dooley
  2026-01-13 22:11 ` [PATCH v3 2/3] dt-bindings: clock: mpfs-ccc: Add pic64gx compatibility Conor Dooley
@ 2026-01-13 22:11 ` Conor Dooley
  2026-01-16  6:53   ` claudiu beznea
  2026-01-16  6:53 ` [PATCH v3 0/3] pic64gx clk kconfig/binding changes claudiu beznea
  3 siblings, 1 reply; 6+ messages in thread
From: Conor Dooley @ 2026-01-13 22:11 UTC (permalink / raw)
  To: linux-kernel
  Cc: conor, Conor Dooley, Daire McNamara, Michael Turquette,
	Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Claudiu Beznea,
	linux-riscv, linux-clk, devicetree, Pierre-Henry Moussay,
	Krzysztof Kozlowski

From: Pierre-Henry Moussay <pierre-henry.moussay@microchip.com>

pic64gx has a clock controller compatible with mpfs-clkcfg. Don't permit
the deprecated configuration that was never supported for this SoC.

Signed-off-by: Pierre-Henry Moussay <pierre-henry.moussay@microchip.com>
Co-developed-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
 .../bindings/clock/microchip,mpfs-clkcfg.yaml    | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/clock/microchip,mpfs-clkcfg.yaml b/Documentation/devicetree/bindings/clock/microchip,mpfs-clkcfg.yaml
index ee4f31596d97..a23703c281d1 100644
--- a/Documentation/devicetree/bindings/clock/microchip,mpfs-clkcfg.yaml
+++ b/Documentation/devicetree/bindings/clock/microchip,mpfs-clkcfg.yaml
@@ -19,7 +19,11 @@ description: |
 
 properties:
   compatible:
-    const: microchip,mpfs-clkcfg
+    oneOf:
+      - items:
+          - const: microchip,pic64gx-clkcfg
+          - const: microchip,mpfs-clkcfg
+      - const: microchip,mpfs-clkcfg
 
   reg:
     oneOf:
@@ -69,6 +73,16 @@ required:
   - clocks
   - '#clock-cells'
 
+if:
+  properties:
+    compatible:
+      contains:
+        const: microchip,pic64gx-clkcfg
+then:
+  properties:
+    reg:
+      maxItems: 1
+
 additionalProperties: false
 
 examples:
-- 
2.51.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH v3 3/3] dt-bindings: clock: mpfs-clkcfg: Add pic64gx compatibility
  2026-01-13 22:11 ` [PATCH v3 3/3] dt-bindings: clock: mpfs-clkcfg: " Conor Dooley
@ 2026-01-16  6:53   ` claudiu beznea
  0 siblings, 0 replies; 6+ messages in thread
From: claudiu beznea @ 2026-01-16  6:53 UTC (permalink / raw)
  To: Conor Dooley, linux-kernel
  Cc: Conor Dooley, Daire McNamara, Michael Turquette, Stephen Boyd,
	Rob Herring, Krzysztof Kozlowski, linux-riscv, linux-clk,
	devicetree, Pierre-Henry Moussay, Krzysztof Kozlowski

Hi, Conor,

On 1/14/26 00:11, Conor Dooley wrote:
> From: Pierre-Henry Moussay <pierre-henry.moussay@microchip.com>
> 
> pic64gx has a clock controller compatible with mpfs-clkcfg. Don't permit
> the deprecated configuration that was never supported for this SoC.
> 
> Signed-off-by: Pierre-Henry Moussay <pierre-henry.moussay@microchip.com>
> Co-developed-by: Conor Dooley <conor.dooley@microchip.com>

 From Checkpatch:

WARNING: Co-developed-by: must be immediately followed by Signed-off-by:

I moved the Co-developed-by: tag before you SoB.

> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
> Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>

Here.

Now, the full chain of trust is as follows:

     Signed-off-by: Pierre-Henry Moussay <pierre-henry.moussay@microchip.com>
     Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
     Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
     Co-developed-by: Conor Dooley <conor.dooley@microchip.com>
     Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

Let me know you have anything against.

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

Thank you,
Claudiu

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH v3 0/3] pic64gx clk kconfig/binding changes
  2026-01-13 22:11 [PATCH v3 0/3] pic64gx clk kconfig/binding changes Conor Dooley
                   ` (2 preceding siblings ...)
  2026-01-13 22:11 ` [PATCH v3 3/3] dt-bindings: clock: mpfs-clkcfg: " Conor Dooley
@ 2026-01-16  6:53 ` claudiu beznea
  3 siblings, 0 replies; 6+ messages in thread
From: claudiu beznea @ 2026-01-16  6:53 UTC (permalink / raw)
  To: Conor Dooley, linux-kernel
  Cc: Conor Dooley, Daire McNamara, Michael Turquette, Stephen Boyd,
	Rob Herring, Krzysztof Kozlowski, linux-riscv, linux-clk,
	devicetree



On 1/14/26 00:11, Conor Dooley wrote:
> Conor Dooley (1):
>    clk: microchip: drop POLARFIRE from ARCH_MICROCHIP_POLARFIRE
> 
> Pierre-Henry Moussay (2):
>    dt-bindings: clock: mpfs-ccc: Add pic64gx compatibility
>    dt-bindings: clock: mpfs-clkcfg: Add pic64gx compatibility

Applied to clk-microchip, thanks!

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2026-01-16  6:53 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-01-13 22:11 [PATCH v3 0/3] pic64gx clk kconfig/binding changes Conor Dooley
2026-01-13 22:11 ` [PATCH v3 1/3] clk: microchip: drop POLARFIRE from ARCH_MICROCHIP_POLARFIRE Conor Dooley
2026-01-13 22:11 ` [PATCH v3 2/3] dt-bindings: clock: mpfs-ccc: Add pic64gx compatibility Conor Dooley
2026-01-13 22:11 ` [PATCH v3 3/3] dt-bindings: clock: mpfs-clkcfg: " Conor Dooley
2026-01-16  6:53   ` claudiu beznea
2026-01-16  6:53 ` [PATCH v3 0/3] pic64gx clk kconfig/binding changes claudiu beznea

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