From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabien Dessenne Subject: [PATCH 3/6] dt-bindings: hwlock: update STM32 #hwlock-cells value Date: Wed, 13 Mar 2019 16:50:34 +0100 Message-ID: <1552492237-28810-4-git-send-email-fabien.dessenne@st.com> References: <1552492237-28810-1-git-send-email-fabien.dessenne@st.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1552492237-28810-1-git-send-email-fabien.dessenne@st.com> Sender: linux-kernel-owner@vger.kernel.org To: Ohad Ben-Cohen , Bjorn Andersson , Rob Herring , Mark Rutland , Maxime Coquelin , Alexandre Torgue , Jonathan Corbet , linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org Cc: Fabien Dessenne , Benjamin Gaignard List-Id: devicetree@vger.kernel.org Use a value of 2, so users can share hwlocks. Signed-off-by: Fabien Dessenne --- Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt b/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt index adf4f000..60a3716 100644 --- a/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt +++ b/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt @@ -4,8 +4,8 @@ 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. +- #hwlock-cells : should be <2> so the hwlock users use the hwlock id to + represent a specific hwlock and define its shared / exclusive attribute. - clock-names : Must contain "hsem". - clocks : Must contain a phandle entry for the clock in clock-names, see the common clock bindings. @@ -16,7 +16,7 @@ Please look at the generic hwlock binding for usage information for consumers, Example of hwlock provider: hwspinlock@4c000000 { compatible = "st,stm32-hwspinlock"; - #hwlock-cells = <1>; + #hwlock-cells = <2>; reg = <0x4c000000 0x400>; clocks = <&rcc HSEM>; clock-names = "hsem"; -- 2.7.4