devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Andy Gross <andy.gross@linaro.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	David Brown <david.brown@linaro.org>,
	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
	linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-soc@vger.kernel.org, devicetree@vger.kernel.org
Subject: [PATCH v2 3/3] arm64: dts: qcom: Specify dload address for msm8916 and msm8996
Date: Fri, 26 May 2017 23:33:08 -0700	[thread overview]
Message-ID: <20170527063308.10483-3-bjorn.andersson@linaro.org> (raw)
In-Reply-To: <20170527063308.10483-1-bjorn.andersson@linaro.org>

On msm8916 and msm8996 boards a secure io-write is used to write the
magic for selecting "download mode", specify this address in the
DeviceTree.

Note that qcom_scm.download_mode=1 must be specified on the kernel
command line for the kernel to attempt selecting download mode.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---

Changes since v1:
- Add msm8916 to the patch

 arch/arm64/boot/dts/qcom/msm8916.dtsi | 2 ++
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index ab3093995ded..33013835639d 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -241,6 +241,8 @@
 			clocks = <&gcc GCC_CRYPTO_CLK>, <&gcc GCC_CRYPTO_AXI_CLK>, <&gcc GCC_CRYPTO_AHB_CLK>;
 			clock-names = "core", "bus", "iface";
 			#reset-cells = <1>;
+
+			qcom,dload-mode-addr = <0x0 0x193d100>;
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 9bc9c857a000..7e64884ab7c7 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -261,6 +261,8 @@
 	firmware {
 		scm {
 			compatible = "qcom,scm-msm8996";
+
+			qcom,dload-mode-addr = <0x0 0x7b3000>;
 		};
 	};
 
-- 
2.12.0

  parent reply	other threads:[~2017-05-27  6:33 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-27  6:33 [PATCH v2 1/3] firmware: qcom: scm: Expose secure IO service Bjorn Andersson
2017-05-27  6:33 ` [PATCH v2 2/3] firmware: qcom: scm: Expose download-mode control Bjorn Andersson
2017-05-31 16:27   ` Stephen Boyd
     [not found]     ` <20170531162726.GZ20170-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-05-31 22:02       ` Bjorn Andersson
2017-06-01  6:17         ` Stephen Boyd
     [not found]   ` <20170527063308.10483-2-bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2017-05-31 19:31     ` Rob Herring
2017-05-31 22:10       ` Bjorn Andersson
2017-05-27  6:33 ` Bjorn Andersson [this message]
     [not found]   ` <20170527063308.10483-3-bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2017-05-31 16:30     ` [PATCH v2 3/3] arm64: dts: qcom: Specify dload address for msm8916 and msm8996 Stephen Boyd
2017-05-31 21:56       ` Bjorn Andersson
     [not found] ` <20170527063308.10483-1-bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2017-05-31 16:28   ` [PATCH v2 1/3] firmware: qcom: scm: Expose secure IO service Stephen Boyd

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170527063308.10483-3-bjorn.andersson@linaro.org \
    --to=bjorn.andersson@linaro.org \
    --cc=andy.gross@linaro.org \
    --cc=david.brown@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-soc@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=robh+dt@kernel.org \
    --cc=sboyd@codeaurora.org \
    --cc=srinivas.kandagatla@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).