From: Brad Larson <brad@pensando.io> To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, adrian.hunter@intel.com, alcooperx@gmail.com, andy.shevchenko@gmail.com, arnd@arndb.de, brad@pensando.io, blarson@amd.com, brijeshkumar.singh@amd.com, catalin.marinas@arm.com, gsomlo@gmail.com, gerg@linux-m68k.org, krzk@kernel.org, krzysztof.kozlowski+dt@linaro.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, suravee.suthikulpanit@amd.com, thomas.lendacky@amd.com, ulf.hansson@linaro.org, will@kernel.org, devicetree@vger.kernel.org Subject: [PATCH v6 06/17] dt-bindings: mfd: amd,pensando-elbasr: Add AMD Pensando Elba System Resource chip Date: Sat, 20 Aug 2022 12:57:39 -0700 [thread overview] Message-ID: <20220820195750.70861-7-brad@pensando.io> (raw) In-Reply-To: <20220820195750.70861-1-brad@pensando.io> From: Brad Larson <blarson@amd.com> Add support for the AMD Pensando Elba SoC System Resource chip using the SPI interface. The Elba SR is a Multi-function Device supporting device register access using CS0, smbus interface for FRU and board peripherals using CS1, dual Lattice I2C masters for transceiver management using CS2, and CS3 for flash access. Signed-off-by: Brad Larson <blarson@amd.com> --- .../bindings/mfd/amd,pensando-elbasr.yaml | 97 +++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml diff --git a/Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml b/Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml new file mode 100644 index 000000000000..ded347c3352c --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/amd,pensando-elbasr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AMD Pensando Elba SoC Resource Controller bindings + +description: | + AMD Pensando Elba SoC Resource Controller is a set of + miscellaneous control/status registers accessed on CS0, + a designware i2c master/slave on CS1, a Lattice rd1173 + dual i2c master on CS2, and flash on CS3. The /dev interfaces + created are /dev/pensr0.<CS>. Hardware reset of the eMMC + is implemented by a sub-device reset-controller which accesses + a CS0 control register. + +maintainers: + - Brad Larson <blarson@amd.com> + +properties: + compatible: + items: + - enum: + - amd,pensando-elbasr + + spi-max-frequency: + description: Maximum SPI frequency of the device in Hz. + + reg: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - spi-max-frequency + +patternProperties: + '^reset-controller@[a-f0-9]+$': + $ref: /schemas/reset/amd,pensando-elbasr-reset.yaml + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + num-cs = <4>; + + sysc: system-controller@0 { + compatible = "amd,pensando-elbasr"; + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <12000000>; + + rstc: reset-controller@0 { + compatible = "amd,pensando-elbasr-reset"; + reg = <0>; + #reset-cells = <1>; + }; + }; + + i2c1: i2c@1 { + compatible = "amd,pensando-elbasr"; + reg = <1>; + spi-max-frequency = <12000000>; + }; + + i2c2: i2c@2 { + compatible = "amd,pensando-elbasr"; + reg = <2>; + spi-max-frequency = <12000000>; + interrupt-parent = <&porta>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + }; + + flash@3 { + compatible = "amd,pensando-elbasr"; + reg = <3>; + spi-max-frequency = <12000000>; + }; + }; + +... -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Brad Larson <brad@pensando.io> To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, adrian.hunter@intel.com, alcooperx@gmail.com, andy.shevchenko@gmail.com, arnd@arndb.de, brad@pensando.io, blarson@amd.com, brijeshkumar.singh@amd.com, catalin.marinas@arm.com, gsomlo@gmail.com, gerg@linux-m68k.org, krzk@kernel.org, krzysztof.kozlowski+dt@linaro.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, suravee.suthikulpanit@amd.com, thomas.lendacky@amd.com, ulf.hansson@linaro.org, will@kernel.org, devicetree@vger.kernel.org Subject: [PATCH v6 06/17] dt-bindings: mfd: amd,pensando-elbasr: Add AMD Pensando Elba System Resource chip Date: Sat, 20 Aug 2022 12:57:39 -0700 [thread overview] Message-ID: <20220820195750.70861-7-brad@pensando.io> (raw) In-Reply-To: <20220820195750.70861-1-brad@pensando.io> From: Brad Larson <blarson@amd.com> Add support for the AMD Pensando Elba SoC System Resource chip using the SPI interface. The Elba SR is a Multi-function Device supporting device register access using CS0, smbus interface for FRU and board peripherals using CS1, dual Lattice I2C masters for transceiver management using CS2, and CS3 for flash access. Signed-off-by: Brad Larson <blarson@amd.com> --- .../bindings/mfd/amd,pensando-elbasr.yaml | 97 +++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml diff --git a/Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml b/Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml new file mode 100644 index 000000000000..ded347c3352c --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/amd,pensando-elbasr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AMD Pensando Elba SoC Resource Controller bindings + +description: | + AMD Pensando Elba SoC Resource Controller is a set of + miscellaneous control/status registers accessed on CS0, + a designware i2c master/slave on CS1, a Lattice rd1173 + dual i2c master on CS2, and flash on CS3. The /dev interfaces + created are /dev/pensr0.<CS>. Hardware reset of the eMMC + is implemented by a sub-device reset-controller which accesses + a CS0 control register. + +maintainers: + - Brad Larson <blarson@amd.com> + +properties: + compatible: + items: + - enum: + - amd,pensando-elbasr + + spi-max-frequency: + description: Maximum SPI frequency of the device in Hz. + + reg: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - spi-max-frequency + +patternProperties: + '^reset-controller@[a-f0-9]+$': + $ref: /schemas/reset/amd,pensando-elbasr-reset.yaml + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + num-cs = <4>; + + sysc: system-controller@0 { + compatible = "amd,pensando-elbasr"; + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <12000000>; + + rstc: reset-controller@0 { + compatible = "amd,pensando-elbasr-reset"; + reg = <0>; + #reset-cells = <1>; + }; + }; + + i2c1: i2c@1 { + compatible = "amd,pensando-elbasr"; + reg = <1>; + spi-max-frequency = <12000000>; + }; + + i2c2: i2c@2 { + compatible = "amd,pensando-elbasr"; + reg = <2>; + spi-max-frequency = <12000000>; + interrupt-parent = <&porta>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + }; + + flash@3 { + compatible = "amd,pensando-elbasr"; + reg = <3>; + spi-max-frequency = <12000000>; + }; + }; + +... -- 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:[~2022-08-20 19:58 UTC|newest] Thread overview: 110+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-08-20 19:57 [PATCH v6 00/17] Support AMD Pensando Elba SoC Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-08-20 19:57 ` [PATCH v6 01/17] dt-bindings: arm: add AMD Pensando boards Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-08-22 18:15 ` Krzysztof Kozlowski 2022-08-22 18:15 ` Krzysztof Kozlowski 2022-08-31 22:40 ` Larson, Bradley 2022-08-31 22:40 ` Larson, Bradley 2022-08-20 19:57 ` [PATCH v6 02/17] dt-bindings: mmc: cdns: Add AMD Pensando Elba SoC Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-08-22 21:29 ` Rob Herring 2022-08-22 21:29 ` Rob Herring 2022-08-31 22:36 ` Larson, Bradley 2022-08-31 22:36 ` Larson, Bradley 2022-08-20 19:57 ` [PATCH v6 03/17] dt-bindings: spi: cdns: Add compatible for " Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-08-22 18:22 ` Krzysztof Kozlowski 2022-08-22 18:22 ` Krzysztof Kozlowski 2022-08-31 18:37 ` Larson, Bradley 2022-08-31 18:37 ` Larson, Bradley 2022-08-20 19:57 ` [PATCH v6 04/17] dt-bindings: spi: dw: Add AMD Pensando Elba SoC SPI Controller bindings Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-08-21 17:49 ` Serge Semin 2022-08-21 17:49 ` Serge Semin 2022-08-31 18:28 ` Larson, Bradley 2022-08-31 18:28 ` Larson, Bradley 2022-09-11 18:34 ` Serge Semin 2022-09-11 18:34 ` Serge Semin 2022-09-14 18:47 ` Larson, Bradley 2022-09-14 18:47 ` Larson, Bradley 2022-08-22 18:19 ` Krzysztof Kozlowski 2022-08-22 18:19 ` Krzysztof Kozlowski 2022-08-31 18:45 ` Larson, Bradley 2022-08-31 18:45 ` Larson, Bradley 2022-08-20 19:57 ` [PATCH v6 05/17] dt-bindings: mfd: syscon: Add amd,pensando-elba-syscon compatible Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-08-22 18:23 ` Krzysztof Kozlowski 2022-08-22 18:23 ` Krzysztof Kozlowski 2022-08-31 18:35 ` Larson, Bradley 2022-08-31 18:35 ` Larson, Bradley 2022-08-20 19:57 ` Brad Larson [this message] 2022-08-20 19:57 ` [PATCH v6 06/17] dt-bindings: mfd: amd,pensando-elbasr: Add AMD Pensando Elba System Resource chip Brad Larson 2022-08-21 20:21 ` Rob Herring 2022-08-21 20:21 ` Rob Herring 2022-08-22 14:25 ` Rob Herring 2022-08-22 14:25 ` Rob Herring 2022-08-31 23:01 ` Larson, Bradley 2022-08-31 23:01 ` Larson, Bradley 2022-09-01 7:20 ` Krzysztof Kozlowski 2022-09-01 7:20 ` Krzysztof Kozlowski 2022-09-01 20:37 ` Larson, Bradley 2022-09-01 20:37 ` Larson, Bradley 2022-09-08 11:27 ` Krzysztof Kozlowski 2022-09-08 11:27 ` Krzysztof Kozlowski 2022-09-13 21:57 ` Larson, Bradley 2022-09-13 21:57 ` Larson, Bradley 2022-09-16 9:56 ` Krzysztof Kozlowski 2022-09-16 9:56 ` Krzysztof Kozlowski 2022-09-29 22:50 ` Larson, Bradley 2022-09-29 22:50 ` Larson, Bradley 2022-10-07 15:53 ` Krzysztof Kozlowski 2022-10-07 15:53 ` Krzysztof Kozlowski 2022-08-20 19:57 ` [PATCH v6 07/17] dt-bindings: reset: amd,pensando-elbasr-reset: Add AMD Pensando SR Reset Controller bindings Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-08-21 20:21 ` Rob Herring 2022-08-21 20:21 ` Rob Herring 2022-08-20 19:57 ` [PATCH v6 08/17] MAINTAINERS: Add entry for AMD PENSANDO Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-08-20 19:57 ` [PATCH v6 09/17] arm64: Add config for AMD Pensando SoC platforms Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-08-20 19:57 ` [PATCH v6 10/17] arm64: dts: Add AMD Pensando Elba SoC support Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-09-30 7:27 ` Krzysztof Kozlowski 2022-09-30 7:27 ` Krzysztof Kozlowski 2022-10-04 19:46 ` Larson, Bradley 2022-10-04 19:46 ` Larson, Bradley 2022-08-20 19:57 ` [PATCH v6 11/17] spi: cadence-quadspi: Add compatible for AMD Pensando Elba SoC Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-08-20 19:57 ` [PATCH v6 12/17] spi: dw: Add support " Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-08-21 18:18 ` Serge Semin 2022-08-21 18:18 ` Serge Semin 2022-08-31 18:04 ` Larson, Bradley 2022-08-31 18:04 ` Larson, Bradley 2022-09-11 18:20 ` Serge Semin 2022-09-11 18:20 ` Serge Semin 2022-09-14 17:03 ` Larson, Bradley 2022-09-14 17:03 ` Larson, Bradley 2022-08-20 19:57 ` [PATCH v6 13/17] mmc: sdhci-cadence: Enable device specific override of writel() Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-08-20 19:57 ` [PATCH v6 14/17] mfd: pensando-elbasr: Add AMD Pensando Elba System Resource chip Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-08-20 19:57 ` [PATCH v6 15/17] reset: elbasr: Add AMD Pensando Elba SR Reset Controller Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-08-22 7:04 ` Philipp Zabel 2022-08-22 7:04 ` Philipp Zabel 2022-08-20 19:57 ` [PATCH v6 16/17] mmc: sdhci-cadence: Add AMD Pensando Elba SoC support Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-08-20 19:57 ` [PATCH v6 17/17] mmc: sdhci-cadence: Support mmc hardware reset Brad Larson 2022-08-20 19:57 ` Brad Larson 2022-08-22 7:03 ` Philipp Zabel 2022-08-22 7:03 ` Philipp Zabel 2022-08-31 22:49 ` Larson, Bradley 2022-08-31 22:49 ` Larson, Bradley 2022-08-22 10:53 ` Ulf Hansson 2022-08-22 10:53 ` Ulf Hansson 2022-08-22 12:25 ` Mark Brown 2022-08-22 12:25 ` Mark Brown 2022-08-31 23:29 ` Larson, Bradley 2022-08-31 23:29 ` Larson, Bradley
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