* [PATCH 0/2] Utilize pinctrl-single for bcm7038-style chips
@ 2026-04-07 23:56 Florian Fainelli
2026-04-07 23:56 ` [PATCH 1/2] dt-bindings: pinctrl: pinctrl-single: Add brcm,bcm7038-padconf Florian Fainelli
2026-04-07 23:56 ` [PATCH 2/2] pinctrl: single: Add bcm7038-padconf compatible matching Florian Fainelli
0 siblings, 2 replies; 4+ messages in thread
From: Florian Fainelli @ 2026-04-07 23:56 UTC (permalink / raw)
To: linux-kernel
Cc: Florian Fainelli, Linus Walleij, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Tony Lindgren, Haojian Zhuang,
open list:PIN CONTROL SUBSYSTEM,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
moderated list:PIN CONTROLLER - SINGLE,
open list:PIN CONTROLLER - SINGLE
This patch set allows Broadcom STB chips with the BCM7038-style
pinmux/configuration blocks to use pinctrl-single. This does not
preclude us from making use of a more sophisticated driver in the
future, should we need to.
Florian Fainelli (2):
dt-bindings: pinctrl: pinctrl-single: Add brcm,bcm7038-padconf
pinctrl: single: Add bcm7038-padconf compatible matching
.../devicetree/bindings/pinctrl/pinctrl-single.yaml | 4 ++++
drivers/pinctrl/pinctrl-single.c | 5 +++--
2 files changed, 7 insertions(+), 2 deletions(-)
--
2.34.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 1/2] dt-bindings: pinctrl: pinctrl-single: Add brcm,bcm7038-padconf
2026-04-07 23:56 [PATCH 0/2] Utilize pinctrl-single for bcm7038-style chips Florian Fainelli
@ 2026-04-07 23:56 ` Florian Fainelli
2026-04-08 9:11 ` Krzysztof Kozlowski
2026-04-07 23:56 ` [PATCH 2/2] pinctrl: single: Add bcm7038-padconf compatible matching Florian Fainelli
1 sibling, 1 reply; 4+ messages in thread
From: Florian Fainelli @ 2026-04-07 23:56 UTC (permalink / raw)
To: linux-kernel
Cc: Florian Fainelli, Linus Walleij, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Tony Lindgren, Haojian Zhuang,
open list:PIN CONTROL SUBSYSTEM,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
moderated list:PIN CONTROLLER - SINGLE,
open list:PIN CONTROLLER - SINGLE
Add the "brcm,bcm7038-padconf" compatible to the pinctrl-single binding.
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
---
Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml
index 9135788cf62e..afe7329a1df2 100644
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml
@@ -38,6 +38,10 @@ properties:
- enum:
- marvell,pxa1908-padconf
- const: pinconf-single
+ - items:
+ - enum:
+ - brcm,bcm7038-padconf
+ - const: pinctrl-single
reg:
maxItems: 1
--
2.34.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 2/2] pinctrl: single: Add bcm7038-padconf compatible matching
2026-04-07 23:56 [PATCH 0/2] Utilize pinctrl-single for bcm7038-style chips Florian Fainelli
2026-04-07 23:56 ` [PATCH 1/2] dt-bindings: pinctrl: pinctrl-single: Add brcm,bcm7038-padconf Florian Fainelli
@ 2026-04-07 23:56 ` Florian Fainelli
1 sibling, 0 replies; 4+ messages in thread
From: Florian Fainelli @ 2026-04-07 23:56 UTC (permalink / raw)
To: linux-kernel
Cc: Florian Fainelli, Linus Walleij, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Tony Lindgren, Haojian Zhuang,
open list:PIN CONTROL SUBSYSTEM,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
moderated list:PIN CONTROLLER - SINGLE,
open list:PIN CONTROLLER - SINGLE
Just like the TI J7200 padconf, we lose the context and therefore need
to save it and restore it across suspend/resume states.
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
---
drivers/pinctrl/pinctrl-single.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index d85e6c1f6321..657b42caf811 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1960,7 +1960,7 @@ static const struct pcs_soc_data pinctrl_single_am654 = {
.irq_status_mask = (1 << 30), /* WKUP_EVT */
};
-static const struct pcs_soc_data pinctrl_single_j7200 = {
+static const struct pcs_soc_data pinctrl_single_loss_off = {
.flags = PCS_CONTEXT_LOSS_OFF,
};
@@ -1972,6 +1972,7 @@ static const struct pcs_soc_data pinconf_single = {
};
static const struct of_device_id pcs_of_match[] = {
+ { .compatible = "brcm,bcm7038-padconf", .data = &pinctrl_single_loss_off },
{ .compatible = "marvell,pxa1908-padconf", .data = &pinconf_single },
{ .compatible = "ti,am437-padconf", .data = &pinctrl_single_am437x },
{ .compatible = "ti,am654-padconf", .data = &pinctrl_single_am654 },
@@ -1979,7 +1980,7 @@ static const struct of_device_id pcs_of_match[] = {
{ .compatible = "ti,omap3-padconf", .data = &pinctrl_single_omap_wkup },
{ .compatible = "ti,omap4-padconf", .data = &pinctrl_single_omap_wkup },
{ .compatible = "ti,omap5-padconf", .data = &pinctrl_single_omap_wkup },
- { .compatible = "ti,j7200-padconf", .data = &pinctrl_single_j7200 },
+ { .compatible = "ti,j7200-padconf", .data = &pinctrl_single_loss_off },
{ .compatible = "pinctrl-single", .data = &pinctrl_single },
{ .compatible = "pinconf-single", .data = &pinconf_single },
{ },
--
2.34.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 1/2] dt-bindings: pinctrl: pinctrl-single: Add brcm,bcm7038-padconf
2026-04-07 23:56 ` [PATCH 1/2] dt-bindings: pinctrl: pinctrl-single: Add brcm,bcm7038-padconf Florian Fainelli
@ 2026-04-08 9:11 ` Krzysztof Kozlowski
0 siblings, 0 replies; 4+ messages in thread
From: Krzysztof Kozlowski @ 2026-04-08 9:11 UTC (permalink / raw)
To: Florian Fainelli
Cc: linux-kernel, Linus Walleij, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Tony Lindgren, Haojian Zhuang,
open list:PIN CONTROL SUBSYSTEM,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
moderated list:PIN CONTROLLER - SINGLE,
open list:PIN CONTROLLER - SINGLE
On Tue, Apr 07, 2026 at 04:56:10PM -0700, Florian Fainelli wrote:
> Add the "brcm,bcm7038-padconf" compatible to the pinctrl-single binding.
>
> Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
> ---
> Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml
> index 9135788cf62e..afe7329a1df2 100644
> --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml
> @@ -38,6 +38,10 @@ properties:
> - enum:
> - marvell,pxa1908-padconf
> - const: pinconf-single
> + - items:
> + - enum:
> + - brcm,bcm7038-padconf
> + - const: pinctrl-single
If there is going to be a new version, entire block should be placed
before 'ti' to have some sort of sorting by compatible.
But no need to resend just for that.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 4+ messages in thread
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2026-04-07 23:56 [PATCH 0/2] Utilize pinctrl-single for bcm7038-style chips Florian Fainelli
2026-04-07 23:56 ` [PATCH 1/2] dt-bindings: pinctrl: pinctrl-single: Add brcm,bcm7038-padconf Florian Fainelli
2026-04-08 9:11 ` Krzysztof Kozlowski
2026-04-07 23:56 ` [PATCH 2/2] pinctrl: single: Add bcm7038-padconf compatible matching Florian Fainelli
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