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>, <brijeshkumar.singh@amd.com>, <catalin.marinas@arm.com>, <davidgow@google.com>, <gsomlo@gmail.com>, <gerg@linux-m68k.org>, <krzk@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>, <lee@kernel.org>, <lee.jones@linaro.org>, <broonie@kernel.org>, <yamada.masahiro@socionext.com>, <p.zabel@pengutronix.de>, <piotrs@cadence.com>, <p.yadav@ti.com>, <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>, <will@kernel.org>, <devicetree@vger.kernel.org> Subject: [PATCH v11 05/15] dt-bindings: soc: amd: amd,pensando-elba-ctrl: Add Pensando SoC Controller Date: Sat, 11 Mar 2023 16:44:35 -0800 [thread overview] Message-ID: <20230312004445.15913-6-blarson@amd.com> (raw) In-Reply-To: <20230312004445.15913-1-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> --- 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..f1d3ed4f519b --- /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>, <brijeshkumar.singh@amd.com>, <catalin.marinas@arm.com>, <davidgow@google.com>, <gsomlo@gmail.com>, <gerg@linux-m68k.org>, <krzk@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>, <lee@kernel.org>, <lee.jones@linaro.org>, <broonie@kernel.org>, <yamada.masahiro@socionext.com>, <p.zabel@pengutronix.de>, <piotrs@cadence.com>, <p.yadav@ti.com>, <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>, <will@kernel.org>, <devicetree@vger.kernel.org> Subject: [PATCH v11 05/15] dt-bindings: soc: amd: amd,pensando-elba-ctrl: Add Pensando SoC Controller Date: Sat, 11 Mar 2023 16:44:35 -0800 [thread overview] Message-ID: <20230312004445.15913-6-blarson@amd.com> (raw) In-Reply-To: <20230312004445.15913-1-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> --- 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..f1d3ed4f519b --- /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:[~2023-03-12 0:46 UTC|newest] Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-03-12 0:44 [PATCH v11 00/15] Support AMD Pensando Elba SoC Brad Larson 2023-03-12 0:44 ` Brad Larson 2023-03-12 0:44 ` [PATCH v11 01/15] dt-bindings: arm: add AMD Pensando boards Brad Larson 2023-03-12 0:44 ` Brad Larson 2023-03-12 0:44 ` [PATCH v11 02/15] dt-bindings: mmc: cdns: Add AMD Pensando Elba SoC Brad Larson 2023-03-12 0:44 ` Brad Larson 2023-03-12 20:57 ` Krzysztof Kozlowski 2023-03-12 20:57 ` Krzysztof Kozlowski 2023-03-12 0:44 ` [PATCH v11 03/15] dt-bindings: spi: cdns: Add compatible for " Brad Larson 2023-03-12 0:44 ` Brad Larson 2023-03-12 20:57 ` Krzysztof Kozlowski 2023-03-12 20:57 ` Krzysztof Kozlowski 2023-03-12 0:44 ` [PATCH v11 04/15] dt-bindings: spi: dw: Add AMD Pensando Elba SoC SPI Controller Brad Larson 2023-03-12 0:44 ` Brad Larson 2023-03-12 21:42 ` Serge Semin 2023-03-12 21:42 ` Serge Semin 2023-03-12 0:44 ` Brad Larson [this message] 2023-03-12 0:44 ` [PATCH v11 05/15] dt-bindings: soc: amd: amd,pensando-elba-ctrl: Add Pensando SoC Controller Brad Larson 2023-03-12 20:58 ` Krzysztof Kozlowski 2023-03-12 20:58 ` Krzysztof Kozlowski 2023-03-12 0:44 ` [PATCH v11 06/15] MAINTAINERS: Add entry for AMD PENSANDO Brad Larson 2023-03-12 0:44 ` Brad Larson 2023-03-12 0:44 ` [PATCH v11 07/15] arm64: Add config for AMD Pensando SoC platforms Brad Larson 2023-03-12 0:44 ` Brad Larson 2023-03-12 0:44 ` [PATCH v11 08/15] arm64: dts: Add AMD Pensando Elba SoC support Brad Larson 2023-03-12 0:44 ` Brad Larson 2023-03-12 0:44 ` [PATCH v11 09/15] spi: cadence-quadspi: Add compatible for AMD Pensando Elba SoC Brad Larson 2023-03-12 0:44 ` Brad Larson 2023-03-12 0:44 ` [PATCH v11 10/15] spi: dw: Add support " Brad Larson 2023-03-12 0:44 ` Brad Larson 2023-03-12 21:16 ` Serge Semin 2023-03-12 21:16 ` Serge Semin 2023-03-12 0:44 ` [PATCH v11 11/15] mmc: sdhci-cadence: Enable device specific override of writel() Brad Larson 2023-03-12 0:44 ` Brad Larson 2023-03-12 0:44 ` [PATCH v11 12/15] mmc: sdhci-cadence: Support device specific init during probe Brad Larson 2023-03-12 0:44 ` Brad Larson 2023-03-12 0:44 ` [PATCH v11 13/15] mmc: sdhci-cadence: Add AMD Pensando Elba SoC support Brad Larson 2023-03-12 0:44 ` Brad Larson 2023-03-12 0:44 ` [PATCH v11 14/15] mmc: sdhci-cadence: Support mmc hardware reset Brad Larson 2023-03-12 0:44 ` Brad Larson 2023-03-12 0:44 ` [PATCH v11 15/15] soc: amd: Add support for AMD Pensando SoC Controller Brad Larson 2023-03-12 0:44 ` Brad Larson 2023-03-12 2:08 ` kernel test robot 2023-03-12 2:08 ` kernel test robot
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