Re: [PATCH v2 04/14] dt-bindings: mfd: bd96802: Add ROHM BD96806

From: Matti Vaittinen
Date: Wed Mar 26 2025 - 02:18:56 EST


On 25/03/2025 19:14, Conor Dooley wrote:
On Mon, Mar 24, 2025 at 10:55:21AM +0200, Matti Vaittinen wrote:
The ROHM BD96806 is very similar to the BD96802. The differences visible
to the drivers is different tune voltage ranges.

Add compatible for the ROHM BD96805 PMIC.

Signed-off-by: Matti Vaittinen <mazziesaccount@xxxxxxxxx>

---
Revision history:
v1 => :
- No changes
---
.../bindings/mfd/rohm,bd96802-pmic.yaml | 19 ++++++++++---------
1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd96802-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd96802-pmic.yaml
index d5d9e69dc0c2..c6e6be4015b2 100644
--- a/Documentation/devicetree/bindings/mfd/rohm,bd96802-pmic.yaml
+++ b/Documentation/devicetree/bindings/mfd/rohm,bd96802-pmic.yaml
@@ -4,23 +4,23 @@
$id: http://devicetree.org/schemas/mfd/rohm,bd96802-pmic.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: ROHM BD96802 Scalable Power Management Integrated Circuit
+title: ROHM BD96802 / BD96806Scalable Power Management Integrated Circuit
^ Missing space here :)

maintainers:
- Matti Vaittinen <matti.vaittinen@xxxxxxxxxxxxxxxxx>
description: |
- BD96802Qxx-C is an automotive grade configurable Power Management
- Integrated Circuit supporting Functional Safety features for application
+ BD96802Qxx-C and BD96806 are automotive grade configurable Power Management
+ Integrated Circuits supporting Functional Safety features for application
processors, SoCs and FPGAs
properties:
compatible:
- const: rohm,bd96802
+ enum:
+ - rohm,bd96802
+ - rohm,bd96806
reg:
- description:
- I2C slave address.

I'd just drop this from the original.

Ah, thanks! I should've noticed this.

maxItems: 1
interrupts:
@@ -29,7 +29,8 @@ properties:
for fatal IRQs which will cause the PMIC to shut down power outputs.
In many systems this will shut down the SoC contolling the PMIC and
connecting/handling the errb can be omitted. However, there are cases
- where the SoC is not powered by the PMIC. In that case it may be
+ where the SoC is not powered by the PMIC or has a short time backup
+ energy to handle shutdown of critical hardware. In that case it may be
useful to connect the errb and handle errb events.
minItems: 1
maxItems: 2
@@ -69,7 +70,7 @@ examples:
interrupt-names = "intb", "errb";
regulators {
- buck1: BUCK1 {
+ buck1 {

Here too?

Yes! I had the node names with caps in downstream (due to a historical reasons :]) - and I did a last minute clean-up where I changed it to lowercase. Thanks for pointing these out!

Yours,
-- Matti