* [PATCH 1/4] dt-bindings: firmware: Add bindings for Samsung smc [not found] <CGME20220713045357epcms1p8ccfe1c489edfd066d0e41ff928c0af71@epcms1p8> @ 2022-07-13 4:53 ` Dongjin Yang 2022-07-13 7:04 ` Krzysztof Kozlowski [not found] ` <CGME20220713045357epcms1p8ccfe1c489edfd066d0e41ff928c0af71@epcms1p3> 0 siblings, 2 replies; 3+ messages in thread From: Dongjin Yang @ 2022-07-13 4:53 UTC (permalink / raw) To: jesper.nilsson@axis.com, lars.persson@axis.com, robh+dt@kernel.org, krzk+dt@kernel.org, lee.jones@linaro.org Cc: javierm@redhat.com, bjorn.andersson@linaro.org, linux-arm-kernel@axis.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Moon-Ki Jun, Sang Min Kim, Wangseok Lee, Dongjin Yang Add an devicetree bindings for Samsung secure monitor call service. This driver is used for SoCs produced by Samsung Foundry to provide SMC call. This patch supports register read/write request to secure monitor. Also, SMC call request which uses shared memory to exchange the data between kernel and secure monitor. Signed-off-by: Dongjin Yang <dj76.yang@samsung.com> --- .../bindings/firmware/samsung,smccc-svc.yaml | 31 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/firmware/samsung,smccc-svc.yaml diff --git a/Documentation/devicetree/bindings/firmware/samsung,smccc-svc.yaml b/Documentation/devicetree/bindings/firmware/samsung,smccc-svc.yaml new file mode 100644 index 000000000000..427c42a6cd75 --- /dev/null +++ b/Documentation/devicetree/bindings/firmware/samsung,smccc-svc.yaml @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/firmware/samsung,smccc-svc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Secure Monitor call service + +maintainers: + - Jesper Nilsson <jesper.nilsson@axis.com> + +description: | + The file documents device tree bindings of Samsung secure monitor + call service. + +properties: + compatible: + const: samsung,smccc-svc + +required: + - compatible + +additionalProperties: false + +examples: + - | + + samsung-svc { + compatible = "samsung,smccc-svc"; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index 20133dcd8ce9..6763746c349f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1862,6 +1862,7 @@ M: Jesper Nilsson <jesper.nilsson@axis.com> M: Lars Persson <lars.persson@axis.com> L: linux-arm-kernel@axis.com S: Maintained +F: Documentation/devicetree/bindings/firmware/samsung,smccc-svc.yaml F: Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt F: arch/arm/boot/dts/artpec6* F: arch/arm/mach-artpec -- 2.9.5 ^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 1/4] dt-bindings: firmware: Add bindings for Samsung smc 2022-07-13 4:53 ` [PATCH 1/4] dt-bindings: firmware: Add bindings for Samsung smc Dongjin Yang @ 2022-07-13 7:04 ` Krzysztof Kozlowski [not found] ` <CGME20220713045357epcms1p8ccfe1c489edfd066d0e41ff928c0af71@epcms1p3> 1 sibling, 0 replies; 3+ messages in thread From: Krzysztof Kozlowski @ 2022-07-13 7:04 UTC (permalink / raw) To: dj76.yang, jesper.nilsson@axis.com, lars.persson@axis.com, robh+dt@kernel.org, krzk+dt@kernel.org, lee.jones@linaro.org Cc: javierm@redhat.com, bjorn.andersson@linaro.org, linux-arm-kernel@axis.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Moon-Ki Jun, Sang Min Kim, Wangseok Lee On 13/07/2022 06:53, Dongjin Yang wrote: > Add an devicetree bindings for Samsung secure monitor call service. > This driver is used for SoCs produced by Samsung Foundry to provide > SMC call. This patch supports register read/write request to secure > monitor. Also, SMC call request which uses shared memory to exchange > the data between kernel and secure monitor. > > Signed-off-by: Dongjin Yang <dj76.yang@samsung.com> > --- > .../bindings/firmware/samsung,smccc-svc.yaml | 31 ++++++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 32 insertions(+) > create mode 100644 Documentation/devicetree/bindings/firmware/samsung,smccc-svc.yaml > > diff --git a/Documentation/devicetree/bindings/firmware/samsung,smccc-svc.yaml b/Documentation/devicetree/bindings/firmware/samsung,smccc-svc.yaml > new file mode 100644 > index 000000000000..427c42a6cd75 > --- /dev/null > +++ b/Documentation/devicetree/bindings/firmware/samsung,smccc-svc.yaml > @@ -0,0 +1,31 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/firmware/samsung,smccc-svc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Samsung Secure Monitor call service > + > +maintainers: > + - Jesper Nilsson <jesper.nilsson@axis.com> > + > +description: | > + The file documents device tree bindings of Samsung secure monitor > + call service. > + > +properties: > + compatible: Please add SoC comaptible followed by generic samsung,smccc-svc (so you need items with an enum and const). > + const: samsung,smccc-svc > + > +required: > + - compatible > + > +additionalProperties: false > + > +examples: > + - | > + No need for blank line. > + samsung-svc { Generic node names, e.g. smc. > + compatible = "samsung,smccc-svc"; > + }; > +... > diff --git a/MAINTAINERS b/MAINTAINERS > index 20133dcd8ce9..6763746c349f 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -1862,6 +1862,7 @@ M: Jesper Nilsson <jesper.nilsson@axis.com> > M: Lars Persson <lars.persson@axis.com> > L: linux-arm-kernel@axis.com > S: Maintained > +F: Documentation/devicetree/bindings/firmware/samsung,smccc-svc.yaml Does not look related to Artpec. Shouldn't this be under Samsung Exynos? > F: Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt > F: arch/arm/boot/dts/artpec6* > F: arch/arm/mach-artpec Best regards, Krzysztof ^ permalink raw reply [flat|nested] 3+ messages in thread
[parent not found: <CGME20220713045357epcms1p8ccfe1c489edfd066d0e41ff928c0af71@epcms1p3>]
* Re: [PATCH 1/4] dt-bindings: firmware: Add bindings for Samsung smc [not found] ` <CGME20220713045357epcms1p8ccfe1c489edfd066d0e41ff928c0af71@epcms1p3> @ 2022-07-25 23:55 ` Dongjin Yang 0 siblings, 0 replies; 3+ messages in thread From: Dongjin Yang @ 2022-07-25 23:55 UTC (permalink / raw) To: Krzysztof Kozlowski, jesper.nilsson@axis.com, lars.persson@axis.com, robh+dt@kernel.org, krzk+dt@kernel.org, lee.jones@linaro.org Cc: javierm@redhat.com, bjorn.andersson@linaro.org, linux-arm-kernel@axis.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Moon-Ki Jun, Sang Min Kim, Wangseok Lee Sorry for late response. On 14/07/2022 04:28, Krzysztof Kozlowski wrote: > On 13/07/2022 06:53, Dongjin Yang wrote: > > Add an devicetree bindings for Samsung secure monitor call service. > > This driver is used for SoCs produced by Samsung Foundry to provide > > SMC call. This patch supports register read/write request to secure > > monitor. Also, SMC call request which uses shared memory to exchange > > the data between kernel and secure monitor. > > > > Signed-off-by: Dongjin Yang <dj76.yang@samsung.com> > > --- > > .../bindings/firmware/samsung,smccc-svc.yaml | 31 ++++++++++++++++++++++ > > MAINTAINERS | 1 + > > 2 files changed, 32 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/firmware/samsung,smccc-svc.yaml > > > > diff --git a/Documentation/devicetree/bindings/firmware/samsung,smccc-svc.yaml b/Documentation/devicetree/bindings/firmware/samsung,smccc-svc.yaml > > new file mode 100644 > > index 000000000000..427c42a6cd75 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/firmware/samsung,smccc-svc.yaml > > @@ -0,0 +1,31 @@ > > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > > +%YAML 1.2 > > +--- > > +$id: https://protect2.fireeye.com/v1/url?k=c747301e-a63ad862-c746bb51-74fe485cc33c-a6f2ff257e059cb8&q=1&e=90225601-1202-479c-b95c-fc00645c40ab&u=http%3A%2F%2Fdevicetree.org%2Fschemas%2Ffirmware%2Fsamsung%2Csmccc-svc.yaml%23 > > +$schema: https://protect2.fireeye.com/v1/url?k=ec4217dc-8d3fffa0-ec439c93-74fe485cc33c-3c5eca7d394c9eea&q=1&e=90225601-1202-479c-b95c-fc00645c40ab&u=http%3A%2F%2Fdevicetree.org%2Fmeta-schemas%2Fcore.yaml%23 > > + > > +title: Samsung Secure Monitor call service > > + > > +maintainers: > > + - Jesper Nilsson <jesper.nilsson@axis.com> > > + > > +description: | > > + The file documents device tree bindings of Samsung secure monitor > > + call service. > > + > > +properties: > > + compatible: > > Please add SoC comaptible followed by generic samsung,smccc-svc (so you > need items with an enum and const). > This patch is for artpec8 soc product. I will add that. > > + const: samsung,smccc-svc > > + > > +required: > > + - compatible > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + > > No need for blank line. > > > + samsung-svc { > > Generic node names, e.g. smc. > > > + compatible = "samsung,smccc-svc"; > > + }; > > +... > > diff --git a/MAINTAINERS b/MAINTAINERS > > index 20133dcd8ce9..6763746c349f 100644 > > --- a/MAINTAINERS > > +++ b/MAINTAINERS > > @@ -1862,6 +1862,7 @@ M: Jesper Nilsson <jesper.nilsson@axis.com> > > M: Lars Persson <lars.persson@axis.com> > > L: linux-arm-kernel@axis.com > > S: Maintained > > +F: Documentation/devicetree/bindings/firmware/samsung,smccc-svc.yaml > > Does not look related to Artpec. Shouldn't this be under Samsung Exynos? This patch is for artpec8 soc. > > > F: Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt > > F: arch/arm/boot/dts/artpec6* > > F: arch/arm/mach-artpec > > > Best regards, > Krzysztof ^ permalink raw reply [flat|nested] 3+ messages in thread
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2022-07-13 4:53 ` [PATCH 1/4] dt-bindings: firmware: Add bindings for Samsung smc Dongjin Yang
2022-07-13 7:04 ` Krzysztof Kozlowski
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2022-07-25 23:55 ` Dongjin Yang
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