From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Gaignard Subject: [PATCH 0/3] make pin-controller use hwspinlock Date: Tue, 13 Nov 2018 10:51:39 +0100 Message-ID: <20181113095142.32015-1-benjamin.gaignard@st.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: linus.walleij@linaro.org, robh+dt@kernel.org, alexandre.torgue@st.com Cc: linux-gpio@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 List-Id: devicetree@vger.kernel.org This series allow to protect pin controller configuration registers with a hwspinlock to avoid conflicting accesses between processors. Benjamin Gaignard (3): dt-bindings: pinctrl: stm32: Document hwlocks properties pinctrl: stm32: protect configuration registers with a hwspinlock ARM: dts: stm32: Add hwlock for pinctrl .../bindings/pinctrl/st,stm32-pinctrl.txt | 1 + arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 1 + drivers/pinctrl/stm32/pinctrl-stm32.c | 71 +++++++++++++++++++++- 3 files changed, 72 insertions(+), 1 deletion(-) -- 2.15.0