Thread (63 messages) 63 messages, 9 authors, 2022-07-05

Re: [PATCH v5 07/15] dt-bindings: reset: amd,pensando-elbasr-reset: Add AMD Pensando SR Reset Controller bindings

From: Brad Larson <hidden>
Date: 2022-07-03 23:50:44
Also in: linux-devicetree, linux-mmc, lkml
Subsystem: reset controller framework, the rest · Maintainers: Philipp Zabel, Linus Torvalds

Hi Krzysztof,

On Mon, Jun 20, 2022 at 6:00 AM Krzysztof Kozlowski
[off-list ref] wrote:
On 13/06/2022 21:56, Brad Larson wrote:
quoted
From: Brad Larson <blarson@amd.com>

Document bindings for AMD Pensando Elba SR Reset Controller

Signed-off-by: Brad Larson <blarson@amd.com>
---
 .../reset/amd,pensando-elbasr-reset.yaml      | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/reset/amd,pensando-elbasr-reset.yaml
diff --git a/Documentation/devicetree/bindings/reset/amd,pensando-elbasr-reset.yaml b/Documentation/devicetree/bindings/reset/amd,pensando-elbasr-reset.yaml
new file mode 100644
index 000000000000..03bb86ebcfd3
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/amd,pensando-elbasr-reset.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/amd,pensando-elbasr-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AMD Pensando Elba SoC Reset Controller Device Tree Bindings
Here and in all other patches:
s/Device Tree Bindings//
Removed, must be implicit now, currently 366 files use it
$ find . -name \*.yaml|xargs grep title|grep 'Device Tree Bindings'|wc
    366
quoted
+
+maintainers:
+  - Brad Larson [off-list ref]
+
+description: |
+  AMD Pensando Elba SoC reset controller driver which supports a resource
+  controller connected to the Elba SoC over a SPI bus.  The Elba reset
+  controller must be defined as a child node of the Elba SPI bus
+  chip-select 0 node.
+
+  See also:
+  - dt-bindings/reset/amd,pensando-elba-reset.h
+
+properties:
+  $nodename:
+    pattern: "^reset-controller@[0-9a-f]+$"
Skip the pattern. No particular need for it and unit address part is not
correct (const: 0).
Deleted these lines
  $nodename:
    pattern: "^reset-controller@[0-9a-f]+$"
quoted
+
+  compatible:
+    const: amd,pensando-elbasr-reset
+
+  reg:
+    const: 0
+
+  '#reset-cells':
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/reset/amd,pensando-elba-reset.h>
Missing file:
ls: cannot access 'include/dt-bindings/reset/amd,pensando-elba-reset.h':
No such file or directory


Send complete bindings, not parts of it. Did you test it? I am pretty
sure that this did not happen. :(
Its in patch v5-0015 with the driver.  I'll check this, the correct
approach should be put all binding changes as individual patches up
front or there are exceptions for new driver.

$ cat v5-0015-reset-elbasr-Add-AMD-Pensando-Elba-SR-Reset-Contr.patch
| grep diff
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
diff --git a/drivers/reset/reset-elbasr.c b/drivers/reset/reset-elbasr.c
diff --git a/include/dt-bindings/reset/amd,pensando-elba-reset.h
b/include/dt-bindings/reset/amd,pensando-elba-reset.h

Yes, tested it with the following and no warnings or errors
make ARCH=arm64 dtbs_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/arm/amd,pensando.yaml
make ARCH=arm64 dtbs_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/mfd/syscon.yaml
make ARCH=arm64 dtbs_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
make ARCH=arm64 dtbs_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
make ARCH=arm64 dtbs_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
make ARCH=arm64 dtbs_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/vendor-prefixes.yaml
make ARCH=arm64 dtbs_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml
make ARCH=arm64 dtbs_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/reset/amd,pensando-elbasr-reset.yaml

make DT_CHECKER_FLAGS=-m dt_binding_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/arm/amd,pensando.yaml
make DT_CHECKER_FLAGS=-m dt_binding_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/mfd/syscon.yaml
make DT_CHECKER_FLAGS=-m dt_binding_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
make DT_CHECKER_FLAGS=-m dt_binding_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
make DT_CHECKER_FLAGS=-m dt_binding_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
make DT_CHECKER_FLAGS=-m dt_binding_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/vendor-prefixes.yaml
make DT_CHECKER_FLAGS=-m dt_binding_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml
make DT_CHECKER_FLAGS=-m dt_binding_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/reset/amd,pensando-elbasr-reset.yaml
quoted
+    spi0 {
spi
Changed to spi

Regards,
Brad

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