Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1444707

[PATCH 6/6] arm64: dts: qcom: msm8916: Add Hexagon remoteproc node

Path csiph.com!news.mixmin.net!aioe.org!bofh.it!news.nic.it!robomod
From Bjorn Andersson <bjorn.andersson@linaro.org>
Newsgroups linux.kernel
Subject [PATCH 6/6] arm64: dts: qcom: msm8916: Add Hexagon remoteproc node
Date Sat, 16 Jul 2016 02:50:01 +0200
Message-ID <rVlXP-5mr-19@gated-at.bofh.it> (permalink)
References <rVlXP-5mr-3@gated-at.bofh.it>
X-Original-To Andy Gross <andy.gross@linaro.org>
Dkim-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=GjPls7AcHMU6X0Vee7NQXQw0N8Pz9DrRyRwG/bI4GXw=; b=clruRD9Lif2MQP9Tujk9+Dx1T4aMdKNzeIDQ2N2CvT2AFyDvLeAg5x6gpuirQ0wXml cfBRBq/ruqX6fkD6zJ4Nz9DCPeJaIbnTyfvpf++n+bburNwLbN5gMoS5w7gWfN9uCGeW 2/VhXWadq4qd5SYPrDAYO/4S+uGNvDGDmdQII=
X-Google-Dkim-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=GjPls7AcHMU6X0Vee7NQXQw0N8Pz9DrRyRwG/bI4GXw=; b=TGMOUUBzqZALAkehqsfDvapfCfyOkOQhKuvesHgLSndQDH0xWesku2xKZB2gyfobEa M1vOKay8mQe1QBazzJYFGIyddqFyCEVWoComEZzqd+sJB4i1TV+9TCnOvowh5l6DP708 vjkfPUF7BwxcMg2l2vZcsU9TfrCVH1ZYQJxeWF9cNqknQWeW0w/813AWnhDmVkWnUtIN SrylUsTDWAP76Y/TCOihTNrJqIrhmV2w7Go5r7UMEFkOWEif2A7tlxrM1/kpc5BNfQ+5 ZsGevHBkZPyCgN3ZWQkI2cveE6xU4JlZuFLGc4ltZmQ7NaxzE0UD31ZBUXZ4/0dxdf9E f3og==
X-Gm-Message-State ALyK8tI76rZ2bnPffYKpHBl3XfCJsXubbC9N1EjTCRy19U20/19lOeW+j5aZp3timOdE/wrH
X-Received by 10.98.155.17 with SMTP id r17mr26164998pfd.24.1468629745935; Fri, 15 Jul 2016 17:42:25 -0700 (PDT)
X-Mailer git-send-email 2.5.0
Sender robomod@news.nic.it
List-ID <linux-kernel.vger.kernel.org>
X-Mailing-List linux-kernel@vger.kernel.org
Approved robomod@news.nic.it
Lines 71
Organization linux.* mail to news gateway
X-Original-Cc spjoshi@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
X-Original-Date Fri, 15 Jul 2016 17:42:16 -0700
X-Original-Message-ID <1468629736-7644-6-git-send-email-bjorn.andersson@linaro.org>
X-Original-References <1468629736-7644-1-git-send-email-bjorn.andersson@linaro.org>
X-Original-Sender linux-kernel-owner@vger.kernel.org
Xref csiph.com linux.kernel:1444707

Show key headers only | View raw


Add the remoteproc node that allows us to control the life cycle
of the Hexagon core found in the msm8916 SoC.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
 arch/arm64/boot/dts/qcom/msm8916.dtsi | 43 ++++++++++++++++++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 85ec5c932975..504e524b910e 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -77,7 +77,7 @@
 			no-map;
 		};
 
-		mpss@86800000 {
+		mpss_mem: mpss@86800000 {
 			reg = <0x0 0x86800000 0x0 0x2b00000>;
 			no-map;
 		};
@@ -620,6 +620,47 @@
 			clocks = <&gcc GCC_PRNG_AHB_CLK>;
 			clock-names = "core";
 		};
+
+		hexagon@4080000 {
+			compatible = "qcom,q6v5-pil";
+			reg = <0x04080000 0x100>,
+			      <0x04020000 0x040>;
+
+			reg-names = "qdsp6", "rmb";
+
+			interrupts-extended = <&intc 0 24 1>,
+					      <&hexagon_smp2p_in 0 0>,
+					      <&hexagon_smp2p_in 1 0>,
+					      <&hexagon_smp2p_in 2 0>,
+					      <&hexagon_smp2p_in 3 0>;
+			interrupt-names = "wdog", "fatal", "ready",
+					  "handover", "stop-ack";
+
+			clocks = <&gcc GCC_MSS_CFG_AHB_CLK>,
+				 <&gcc GCC_MSS_Q6_BIMC_AXI_CLK>,
+				 <&gcc GCC_BOOT_ROM_AHB_CLK>;
+			clock-names = "iface", "bus", "mem";
+
+			qcom,smem-states = <&hexagon_smp2p_out 0>;
+			qcom,smem-state-names = "stop";
+
+			resets = <&scm 0>;
+			reset-names = "mss_restart";
+
+			mx-supply = <&pm8916_l3>;
+			pll-supply = <&pm8916_l7>;
+
+			qcom,halt-regs = <&tcsr 0x18000 0x19000 0x1a000>;
+
+			mba {
+				memory-region = <&mba_mem>;
+			};
+
+			mpss {
+				memory-region = <&mpss_mem>;
+			};
+		};
+
 	};
 
 	smd {
-- 
2.5.0

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH 1/6] arm64: dts: qcom: msm8916: Add smsm and smp2p nodes Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-07-16 02:50 +0200
  [PATCH 2/6] arm64: dts: qcom: msm8916: Add mba memory reserve Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-07-16 02:50 +0200
  [PATCH 6/6] arm64: dts: qcom: msm8916: Add Hexagon remoteproc node Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-07-16 02:50 +0200
  [PATCH 4/6] arm64: dts: qcom: msm8916: Add tcsr syscon Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-07-16 02:50 +0200

csiph-web