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charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260411183355.8847-1-khushalchitturi@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260413_092437_709265_54EB9A51 X-CRM114-Status: GOOD ( 23.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sun, Apr 12, 2026 at 12:03:55AM +0530, Khushal Chitturi wrote: > Convert the ARM Versatile Express Serial Configuration Controller > bindings to DT schema. > > Signed-off-by: Khushal Chitturi Reviewed-by: Liviu Dudau Best regards, Liviu > --- > Changelog: > v1 -> v2: > - Modified compatible string to use an enum instead of a generic pattern. > - Updated maintainers list. > > .../bindings/arm/arm,vexpress-scc.yaml | 53 +++++++++++++++++++ > .../devicetree/bindings/arm/vexpress-scc.txt | 33 ------------ > 2 files changed, 53 insertions(+), 33 deletions(-) > create mode 100644 Documentation/devicetree/bindings/arm/arm,vexpress-scc.yaml > delete mode 100644 Documentation/devicetree/bindings/arm/vexpress-scc.txt > > diff --git a/Documentation/devicetree/bindings/arm/arm,vexpress-scc.yaml b/Documentation/devicetree/bindings/arm/arm,vexpress-scc.yaml > new file mode 100644 > index 000000000000..9b8f7e0c4ea0 > --- /dev/null > +++ b/Documentation/devicetree/bindings/arm/arm,vexpress-scc.yaml > @@ -0,0 +1,53 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/arm/arm,vexpress-scc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: ARM Versatile Express Serial Configuration Controller > + > +maintainers: > + - Liviu Dudau > + - Sudeep Holla > + > +description: | > + Test chips for ARM Versatile Express platform implement SCC (Serial > + Configuration Controller) interface, used to set initial conditions > + for the test chip. > + > + In some cases its registers are also mapped in normal address space > + and can be used to obtain runtime information about the chip internals > + (like silicon temperature sensors) and as interface to other subsystems > + like platform configuration control and power management. > + > +properties: > + compatible: > + items: > + - enum: > + - arm,vexpress-scc,v2p-ca15_a7 > + - const: arm,vexpress-scc > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > +required: > + - compatible > + > +additionalProperties: false > + > +examples: > + - | > + bus { > + #address-cells = <2>; > + #size-cells = <2>; > + > + scc@7fff0000 { > + compatible = "arm,vexpress-scc,v2p-ca15_a7", "arm,vexpress-scc"; > + reg = <0 0x7fff0000 0 0x1000>; > + interrupts = <0 95 4>; > + }; > + }; > +... > diff --git a/Documentation/devicetree/bindings/arm/vexpress-scc.txt b/Documentation/devicetree/bindings/arm/vexpress-scc.txt > deleted file mode 100644 > index ae5043e42e5d..000000000000 > --- a/Documentation/devicetree/bindings/arm/vexpress-scc.txt > +++ /dev/null > @@ -1,33 +0,0 @@ > -ARM Versatile Express Serial Configuration Controller > ------------------------------------------------------ > - > -Test chips for ARM Versatile Express platform implement SCC (Serial > -Configuration Controller) interface, used to set initial conditions > -for the test chip. > - > -In some cases its registers are also mapped in normal address space > -and can be used to obtain runtime information about the chip internals > -(like silicon temperature sensors) and as interface to other subsystems > -like platform configuration control and power management. > - > -Required properties: > - > -- compatible value: "arm,vexpress-scc,", "arm,vexpress-scc"; > - where is the full tile model name (as used > - in the tile's Technical Reference Manual), > - eg. for Coretile Express A15x2 A7x3 (V2P-CA15_A7): > - compatible = "arm,vexpress-scc,v2p-ca15_a7", "arm,vexpress-scc"; > - > -Optional properties: > - > -- reg: when the SCC is memory mapped, physical address and size of the > - registers window > -- interrupts: when the SCC can generate a system-level interrupt > - > -Example: > - > - scc@7fff0000 { > - compatible = "arm,vexpress-scc,v2p-ca15_a7", "arm,vexpress-scc"; > - reg = <0 0x7fff0000 0 0x1000>; > - interrupts = <0 95 4>; > - }; > -- > 2.53.0 > -- ==================== | I would like to | | fix the world, | | but they're not | | giving me the | \ source code! / --------------- ¯\_(ツ)_/¯