From: Benjamin Gaignard <benjamin.gaignard@linaro.org> To: ohad@wizery.com, bjorn.andersson@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, alexandre.torgue@st.com Cc: linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, Benjamin Gaignard <benjamin.gaignard@st.com> Subject: [PATCH v3 1/4] dt-bindings: hwlock: Document STM32 hwspinlock bindings Date: Mon, 12 Nov 2018 16:23:39 +0100 [thread overview] Message-ID: <20181112152342.6561-2-benjamin.gaignard@st.com> (raw) In-Reply-To: <20181112152342.6561-1-benjamin.gaignard@st.com> Add bindings for STM32 hardware spinlock device Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> --- version 3 : - fix clock name in properties description version 2 : - change clock name from hwspinlock to hsem to be align with hardware documentation .../bindings/hwlock/st,stm32-hwspinlock.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt diff --git a/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt b/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt new file mode 100644 index 000000000000..adf4f000ea3d --- /dev/null +++ b/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt @@ -0,0 +1,23 @@ +STM32 Hardware Spinlock Device Binding +------------------------------------- + +Required properties : +- compatible : should be "st,stm32-hwspinlock". +- reg : the register address of hwspinlock. +- #hwlock-cells : hwlock users only use the hwlock id to represent a specific + hwlock, so the number of cells should be <1> here. +- clock-names : Must contain "hsem". +- clocks : Must contain a phandle entry for the clock in clock-names, see the + common clock bindings. + +Please look at the generic hwlock binding for usage information for consumers, +"Documentation/devicetree/bindings/hwlock/hwlock.txt" + +Example of hwlock provider: + hwspinlock@4c000000 { + compatible = "st,stm32-hwspinlock"; + #hwlock-cells = <1>; + reg = <0x4c000000 0x400>; + clocks = <&rcc HSEM>; + clock-names = "hsem"; + }; -- 2.15.0
WARNING: multiple messages have this Message-ID (diff)
From: benjamin.gaignard@linaro.org (Benjamin Gaignard) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 1/4] dt-bindings: hwlock: Document STM32 hwspinlock bindings Date: Mon, 12 Nov 2018 16:23:39 +0100 [thread overview] Message-ID: <20181112152342.6561-2-benjamin.gaignard@st.com> (raw) In-Reply-To: <20181112152342.6561-1-benjamin.gaignard@st.com> Add bindings for STM32 hardware spinlock device Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> --- version 3 : - fix clock name in properties description version 2 : - change clock name from hwspinlock to hsem to be align with hardware documentation .../bindings/hwlock/st,stm32-hwspinlock.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt diff --git a/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt b/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt new file mode 100644 index 000000000000..adf4f000ea3d --- /dev/null +++ b/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt @@ -0,0 +1,23 @@ +STM32 Hardware Spinlock Device Binding +------------------------------------- + +Required properties : +- compatible : should be "st,stm32-hwspinlock". +- reg : the register address of hwspinlock. +- #hwlock-cells : hwlock users only use the hwlock id to represent a specific + hwlock, so the number of cells should be <1> here. +- clock-names : Must contain "hsem". +- clocks : Must contain a phandle entry for the clock in clock-names, see the + common clock bindings. + +Please look at the generic hwlock binding for usage information for consumers, +"Documentation/devicetree/bindings/hwlock/hwlock.txt" + +Example of hwlock provider: + hwspinlock at 4c000000 { + compatible = "st,stm32-hwspinlock"; + #hwlock-cells = <1>; + reg = <0x4c000000 0x400>; + clocks = <&rcc HSEM>; + clock-names = "hsem"; + }; -- 2.15.0
next prev parent reply other threads:[~2018-11-12 15:23 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-11-12 15:23 [PATCH v3 0/4] Add support of STM32 hwspinlock Benjamin Gaignard 2018-11-12 15:23 ` Benjamin Gaignard 2018-11-12 15:23 ` Benjamin Gaignard [this message] 2018-11-12 15:23 ` [PATCH v3 1/4] dt-bindings: hwlock: Document STM32 hwspinlock bindings Benjamin Gaignard 2018-11-13 2:13 ` Rob Herring 2018-11-13 2:13 ` Rob Herring 2018-11-13 17:13 ` Bjorn Andersson 2018-11-13 17:13 ` Bjorn Andersson 2018-11-13 2:13 ` Rob Herring 2018-11-13 2:13 ` Rob Herring 2018-11-12 15:23 ` [PATCH v3 2/4] hwspinlock: add STM32 hwspinlock device Benjamin Gaignard 2018-11-12 15:23 ` Benjamin Gaignard 2018-11-12 15:23 ` [PATCH v3 3/4] ARM: dts: stm32: Add hwspinlock node for stm32mp157 SoC Benjamin Gaignard 2018-11-12 15:23 ` Benjamin Gaignard 2018-11-12 15:23 ` [PATCH v3 4/4] ARM: dts: stm32: enable hwspinlock on stm32mp157c-ed1 Benjamin Gaignard 2018-11-12 15:23 ` Benjamin Gaignard 2018-11-13 8:09 ` [PATCH v3 0/4] Add support of STM32 hwspinlock Alexandre Torgue 2018-11-13 8:09 ` Alexandre Torgue 2018-11-13 8:09 ` Alexandre Torgue 2018-12-03 8:46 ` Alexandre Torgue 2018-12-03 8:46 ` Alexandre Torgue 2018-12-03 8:46 ` Alexandre Torgue
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