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From: Jianxin Pan <jianxin.pan@amlogic.com>
To: Kevin Hilman <khilman@baylibre.com>, <linux-amlogic@lists.infradead.org>
Cc: devicetree@vger.kernel.org, Hanjie Lin <hanjie.lin@amlogic.com>,
	Victor Wan <victor.wan@amlogic.com>,
	Jianxin Pan <jianxin.pan@amlogic.com>,
	linux-pm@vger.kernel.org,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	linux-kernel@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
	Jian Hu <jian.hu@amlogic.com>,
	Xingyu Chen <xingyu.chen@amlogic.com>,
	linux-arm-kernel@lists.infradead.org,
	Jerome Brunet <jbrunet@baylibre.com>
Subject: [PATCH 0/3] arm64: meson: add support for A1 Power Domains
Date: Thu, 19 Sep 2019 08:11:01 -0400	[thread overview]
Message-ID: <1568895064-4116-1-git-send-email-jianxin.pan@amlogic.com> (raw)

This patchset introduces a "Secure Power Doamin Controller". In A1/C1, power
controller registers such as PWRCTRL_FOCRSTN, PWRCTRL_PWR_OFF, PWRCTRL_MEM_PD
and PWRCTRL_ISO_EN, are in the secure domain, and should be accessed from ATF
by smc.

This patchset is based on A1 DTB series at [0].

[0]  https://lore.kernel.org/linux-amlogic/1568276370-54181-1-git-send-email-jianxin.pan@amlogic.com

Jianxin Pan (3):
  dt-bindings: power: add Amlogic secure power domains bindings
  soc: amlogic: Add support for Secure power domains controller
  arm64: dts: meson: a1: add secure power domain controller

 .../bindings/power/amlogic,meson-sec-pwrc.yaml     |  32 ++++
 arch/arm64/boot/dts/amlogic/meson-a1.dtsi          |   6 +
 drivers/soc/amlogic/Kconfig                        |  13 ++
 drivers/soc/amlogic/Makefile                       |   1 +
 drivers/soc/amlogic/meson-secure-pwrc.c            | 182 +++++++++++++++++++++
 include/dt-bindings/power/meson-a1-power.h         |  32 ++++
 6 files changed, 266 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml
 create mode 100644 drivers/soc/amlogic/meson-secure-pwrc.c
 create mode 100644 include/dt-bindings/power/meson-a1-power.h

-- 
2.7.4


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             reply	other threads:[~2019-09-19 12:11 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-19 12:11 Jianxin Pan [this message]
2019-09-19 12:11 ` [PATCH 1/3] dt-bindings: power: add Amlogic secure power domains bindings Jianxin Pan
2019-09-19 20:06   ` Martin Blumenstingl
2019-09-20  7:37     ` Jianxin Pan
2019-10-01 22:09   ` Rob Herring
2019-10-10  3:31     ` Jianxin Pan
2019-09-19 12:11 ` [PATCH 2/3] soc: amlogic: Add support for Secure power domains controller Jianxin Pan
2019-09-19 20:03   ` Martin Blumenstingl
2019-09-20  7:58     ` Jianxin Pan
2019-09-25 22:41   ` Kevin Hilman
2019-09-26  9:17     ` Jianxin Pan
2019-09-26 16:23       ` Kevin Hilman
2019-09-19 12:11 ` [PATCH 3/3] arm64: dts: meson: a1: add secure power domain controller Jianxin Pan

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