From: Brad Larson <blarson@amd.com> To: <linux-arm-kernel@lists.infradead.org> Cc: <linux-kernel@vger.kernel.org>, <linux-mmc@vger.kernel.org>, <linux-spi@vger.kernel.org>, <adrian.hunter@intel.com>, <alcooperx@gmail.com>, <andy.shevchenko@gmail.com>, <arnd@arndb.de>, <blarson@amd.com>, <brendan.higgins@linux.dev>, <briannorris@chromium.org>, <catalin.marinas@arm.com>, <conor+dt@kernel.org>, <davidgow@google.com>, <gsomlo@gmail.com>, <gerg@linux-m68k.org>, <hal.feng@starfivetech.com>, <hasegawa-hitomi@fujitsu.com>, <j.neuschaefer@gmx.net>, <joel@jms.id.au>, <kernel@esmil.dk>, <krzk@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>, <lee@kernel.org>, <lee.jones@linaro.org>, <broonie@kernel.org>, <p.zabel@pengutronix.de>, <rdunlap@infradead.org>, <robh+dt@kernel.org>, <samuel@sholland.org>, <fancer.lancer@gmail.com>, <skhan@linuxfoundation.org>, <suravee.suthikulpanit@amd.com>, <thomas.lendacky@amd.com>, <tonyhuang.sunplus@gmail.com>, <ulf.hansson@linaro.org>, <vaishnav.a@ti.com>, <walker.chen@starfivetech.com>, <will@kernel.org>, <zhuyinbo@loongson.cn>, <devicetree@vger.kernel.org> Subject: [PATCH v16 2/6] dt-bindings: soc: amd: amd,pensando-elba-ctrl: Add Pensando SoC Controller Date: Wed, 13 Sep 2023 14:49:40 -0700 [thread overview] Message-ID: <20230913214944.59804-3-blarson@amd.com> (raw) In-Reply-To: <20230913214944.59804-1-blarson@amd.com> Support the AMD Pensando Elba SoC Controller which is a SPI connected device providing a miscellaneous set of essential board control/status registers. This device is present in all Pensando SoC based designs. Signed-off-by: Brad Larson <blarson@amd.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- v14 changes: - Change GPL-2.0-only or BSD-2-Clause to GPL-2.0-only OR BSD-2-Clause v11 changes: - Fixed the compatible which should have stayed as 'amd,pensando-elba-ctrl', the commit message, and the filename - Reference spi-peripheral-props - Delete spi-max-frequency - Remove num-cs from example v10 changes: - Property renamed to amd,pensando-ctrl - Driver is renamed and moved to soc/drivers/amd affecting binding - Delete cs property, driver handles device node creation from parent num-cs fixing schema reg error in a different way v9 changes: - Instead of four nodes, one per chip-select, a single node is used with reset-cells in the parent. - No MFD API is used anymore in the driver so it made sense to move this to drivers/spi. - This driver is common for all Pensando SoC based designs so changed the name to pensando-sr.c to not make it Elba SoC specific. - Added property cs for the chip-select number which is used by the driver to create /dev/pensr0.<cs> --- .../soc/amd/amd,pensando-elba-ctrl.yaml | 58 +++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/amd/amd,pensando-elba-ctrl.yaml diff --git a/Documentation/devicetree/bindings/soc/amd/amd,pensando-elba-ctrl.yaml b/Documentation/devicetree/bindings/soc/amd/amd,pensando-elba-ctrl.yaml new file mode 100644 index 000000000000..e96978ad1e37 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/amd/amd,pensando-elba-ctrl.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/amd/amd,pensando-elba-ctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AMD Pensando Elba SoC Controller + +description: + The AMD Pensando Elba SoC Controller is a SPI connected device with essential + control/status registers accessed on chip select 0. This device is present + in all Pensando SoC based designs. + +maintainers: + - Brad Larson <blarson@amd.com> + +properties: + compatible: + enum: + - amd,pensando-elba-ctrl + + reg: + maxItems: 1 + + '#reset-cells': + const: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - '#reset-cells' + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + system-controller@0 { + compatible = "amd,pensando-elba-ctrl"; + reg = <0>; + spi-max-frequency = <12000000>; + interrupt-parent = <&porta>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + #reset-cells = <1>; + }; + }; + +... -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Brad Larson <blarson@amd.com> To: <linux-arm-kernel@lists.infradead.org> Cc: <linux-kernel@vger.kernel.org>, <linux-mmc@vger.kernel.org>, <linux-spi@vger.kernel.org>, <adrian.hunter@intel.com>, <alcooperx@gmail.com>, <andy.shevchenko@gmail.com>, <arnd@arndb.de>, <blarson@amd.com>, <brendan.higgins@linux.dev>, <briannorris@chromium.org>, <catalin.marinas@arm.com>, <conor+dt@kernel.org>, <davidgow@google.com>, <gsomlo@gmail.com>, <gerg@linux-m68k.org>, <hal.feng@starfivetech.com>, <hasegawa-hitomi@fujitsu.com>, <j.neuschaefer@gmx.net>, <joel@jms.id.au>, <kernel@esmil.dk>, <krzk@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>, <lee@kernel.org>, <lee.jones@linaro.org>, <broonie@kernel.org>, <p.zabel@pengutronix.de>, <rdunlap@infradead.org>, <robh+dt@kernel.org>, <samuel@sholland.org>, <fancer.lancer@gmail.com>, <skhan@linuxfoundation.org>, <suravee.suthikulpanit@amd.com>, <thomas.lendacky@amd.com>, <tonyhuang.sunplus@gmail.com>, <ulf.hansson@linaro.org>, <vaishnav.a@ti.com>, <walker.chen@starfivetech.com>, <will@kernel.org>, <zhuyinbo@loongson.cn>, <devicetree@vger.kernel.org> Subject: [PATCH v16 2/6] dt-bindings: soc: amd: amd,pensando-elba-ctrl: Add Pensando SoC Controller Date: Wed, 13 Sep 2023 14:49:40 -0700 [thread overview] Message-ID: <20230913214944.59804-3-blarson@amd.com> (raw) In-Reply-To: <20230913214944.59804-1-blarson@amd.com> Support the AMD Pensando Elba SoC Controller which is a SPI connected device providing a miscellaneous set of essential board control/status registers. This device is present in all Pensando SoC based designs. Signed-off-by: Brad Larson <blarson@amd.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- v14 changes: - Change GPL-2.0-only or BSD-2-Clause to GPL-2.0-only OR BSD-2-Clause v11 changes: - Fixed the compatible which should have stayed as 'amd,pensando-elba-ctrl', the commit message, and the filename - Reference spi-peripheral-props - Delete spi-max-frequency - Remove num-cs from example v10 changes: - Property renamed to amd,pensando-ctrl - Driver is renamed and moved to soc/drivers/amd affecting binding - Delete cs property, driver handles device node creation from parent num-cs fixing schema reg error in a different way v9 changes: - Instead of four nodes, one per chip-select, a single node is used with reset-cells in the parent. - No MFD API is used anymore in the driver so it made sense to move this to drivers/spi. - This driver is common for all Pensando SoC based designs so changed the name to pensando-sr.c to not make it Elba SoC specific. - Added property cs for the chip-select number which is used by the driver to create /dev/pensr0.<cs> --- .../soc/amd/amd,pensando-elba-ctrl.yaml | 58 +++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/amd/amd,pensando-elba-ctrl.yaml diff --git a/Documentation/devicetree/bindings/soc/amd/amd,pensando-elba-ctrl.yaml b/Documentation/devicetree/bindings/soc/amd/amd,pensando-elba-ctrl.yaml new file mode 100644 index 000000000000..e96978ad1e37 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/amd/amd,pensando-elba-ctrl.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/amd/amd,pensando-elba-ctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AMD Pensando Elba SoC Controller + +description: + The AMD Pensando Elba SoC Controller is a SPI connected device with essential + control/status registers accessed on chip select 0. This device is present + in all Pensando SoC based designs. + +maintainers: + - Brad Larson <blarson@amd.com> + +properties: + compatible: + enum: + - amd,pensando-elba-ctrl + + reg: + maxItems: 1 + + '#reset-cells': + const: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - '#reset-cells' + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + system-controller@0 { + compatible = "amd,pensando-elba-ctrl"; + reg = <0>; + spi-max-frequency = <12000000>; + interrupt-parent = <&porta>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + #reset-cells = <1>; + }; + }; + +... -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2023-09-13 21:50 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-09-13 21:49 [PATCH v16 0/6] Support AMD Pensando Elba SoC Brad Larson 2023-09-13 21:49 ` Brad Larson 2023-09-13 21:49 ` [PATCH v16 1/6] dt-bindings: arm: add AMD Pensando boards Brad Larson 2023-09-13 21:49 ` Brad Larson 2023-09-13 21:49 ` Brad Larson [this message] 2023-09-13 21:49 ` [PATCH v16 2/6] dt-bindings: soc: amd: amd,pensando-elba-ctrl: Add Pensando SoC Controller Brad Larson 2023-09-13 21:49 ` [PATCH v16 3/6] MAINTAINERS: Add entry for AMD PENSANDO Brad Larson 2023-09-13 21:49 ` Brad Larson 2023-09-13 21:49 ` [PATCH v16 4/6] arm64: Add config for AMD Pensando SoC platforms Brad Larson 2023-09-13 21:49 ` Brad Larson 2023-09-13 21:49 ` [PATCH v16 5/6] arm64: dts: Add AMD Pensando Elba SoC support Brad Larson 2023-09-13 21:49 ` Brad Larson 2023-09-14 18:52 ` Rob Gardner 2023-09-14 18:52 ` Rob Gardner 2023-09-13 21:49 ` [PATCH v16 6/6] soc: amd: Add support for AMD Pensando SoC Controller Brad Larson 2023-09-13 21:49 ` Brad Larson 2023-09-21 15:19 ` Andy Shevchenko 2023-09-21 15:19 ` Andy Shevchenko 2023-09-26 20:05 ` Brad Larson 2023-09-26 20:05 ` Brad Larson 2023-09-27 12:59 ` Andy Shevchenko 2023-09-27 12:59 ` Andy Shevchenko 2023-09-22 10:24 ` Arnd Bergmann 2023-09-22 10:24 ` Arnd Bergmann 2023-09-25 8:51 ` Andy Shevchenko 2023-09-25 8:51 ` Andy Shevchenko 2023-09-26 17:47 ` Brad Larson 2023-09-26 17:47 ` Brad Larson 2023-09-26 17:51 ` Arnd Bergmann 2023-09-26 17:51 ` Arnd Bergmann
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