From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Gross Subject: [Patch v4 1/2] arm64: dts: qcom: Add MSM8916 SMEM nodes Date: Fri, 11 Dec 2015 00:13:04 -0600 Message-ID: <1449814385-11970-2-git-send-email-andy.gross@linaro.org> References: <1449814385-11970-1-git-send-email-andy.gross@linaro.org> Return-path: In-Reply-To: <1449814385-11970-1-git-send-email-andy.gross@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: linux-arm-msm@vger.kernel.org Cc: Bjorn Andersson , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Andy Gross List-Id: linux-arm-msm@vger.kernel.org From: Andy Gross This patch adds the nodes necessary to support the SMEM driver on MSM8916 platforms. Signed-off-by: Andy Gross Acked-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/msm8916.dtsi | 41 +++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 8d184ff..fe4541f 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -37,6 +37,22 @@ reg = <0 0 0 0>; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + reserve_aligned@86000000 { + reg = <0x0 0x86000000 0x0 0x0300000>; + no-map; + }; + + smem_mem: smem_region@86300000 { + reg = <0x0 0x86300000 0x0 0x0100000>; + no-map; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -74,6 +90,15 @@ ; }; + smem { + compatible = "qcom,smem"; + + memory-region = <&smem_mem>; + qcom,rpm-msg-ram = <&rpm_msg_ram>; + + hwlocks = <&tcsr_mutex 3>; + }; + soc: soc { #address-cells = <1>; #size-cells = <1>; @@ -103,6 +128,22 @@ reg = <0x1800000 0x80000>; }; + tcsr_mutex_regs: syscon@1905000 { + compatible = "syscon"; + reg = <0x1905000 0x20000>; + }; + + tcsr_mutex: hwlock { + compatible = "qcom,tcsr-mutex"; + syscon = <&tcsr_mutex_regs 0 0x1000>; + #hwlock-cells = <1>; + }; + + rpm_msg_ram: memory@60000 { + compatible = "qcom,rpm-msg-ram"; + reg = <0x60000 0x8000>; + }; + blsp1_uart1: serial@78af000 { compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; reg = <0x78af000 0x200>; -- 1.9.1