devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Anson Huang <Anson.Huang@nxp.com>
To: horia.geanta@nxp.com, aymen.sghaier@nxp.com,
	herbert@gondor.apana.org.au, davem@davemloft.net,
	robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org,
	kernel@pengutronix.de, fabio.estevam@nxp.com,
	linux@armlinux.org.uk, mturquette@baylibre.com,
	sboyd@codeaurora.org, adriana.reus@nxp.com, stefan@agner.ch,
	dongas86@gmail.com
Cc: linux-crypto@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org
Subject: [PATCH V4 2/2] ARM: dts: imx7s: add snvs rtc clock
Date: Tue, 9 Jan 2018 17:52:06 +0800	[thread overview]
Message-ID: <1515491526-14060-2-git-send-email-Anson.Huang@nxp.com> (raw)
In-Reply-To: <1515491526-14060-1-git-send-email-Anson.Huang@nxp.com>

Add i.MX7 SNVS RTC clock.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
change since v3:
	add optional for clocks in binding doc statement.
 Documentation/devicetree/bindings/crypto/fsl-sec4.txt | 17 +++++++++++++++++
 arch/arm/boot/dts/imx7s.dtsi                          |  2 ++
 2 files changed, 19 insertions(+)

diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
index 76aec8a..3c1f3a2 100644
--- a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
+++ b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
@@ -415,12 +415,27 @@ Secure Non-Volatile Storage (SNVS) Low Power (LP) RTC Node
 	value type: <u32>
 	Definition: LP register offset. default it is 0x34.
 
+   - clocks
+      Usage: optional, required if SNVS LP RTC requires explicit
+          enablement of clocks
+      Value type: <prop_encoded-array>
+      Definition:  a clock specifier describing the clock required for
+          enabling and disabling SNVS LP RTC.
+
+   - clock-names
+      Usage: optional, required if SNVS LP RTC requires explicit
+          enablement of clocks
+      Value type: <string>
+      Definition: clock name string should be "snvs-rtc".
+
 EXAMPLE
 	sec_mon_rtc_lp@1 {
 		compatible = "fsl,sec-v4.0-mon-rtc-lp";
 		interrupts = <93 2>;
 		regmap = <&snvs>;
 		offset = <0x34>;
+		clocks = <&clks IMX7D_SNVS_CLK>;
+		clock-names = "snvs-rtc";
 	};
 
 =====================================================================
@@ -543,6 +558,8 @@ FULL EXAMPLE
 			regmap = <&sec_mon>;
 			offset = <0x34>;
 			interrupts = <93 2>;
+			clocks = <&clks IMX7D_SNVS_CLK>;
+			clock-names = "snvs-rtc";
 		};
 
 		snvs-pwrkey@020cc000 {
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index 9aa2bb9..02baf42 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -551,6 +551,8 @@
 					offset = <0x34>;
 					interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
 						     <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+					clocks = <&clks IMX7D_SNVS_CLK>;
+					clock-names = "snvs-rtc";
 				};
 
 				snvs_poweroff: snvs-poweroff {
-- 
1.9.1


  reply	other threads:[~2018-01-09  9:52 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-09  9:52 [PATCH V4 1/2] clk: imx: imx7d: add the snvs clock Anson Huang
2018-01-09  9:52 ` Anson Huang [this message]
2018-01-09 10:26   ` [PATCH V4 2/2] ARM: dts: imx7s: add snvs rtc clock Dong Aisheng
2018-01-11 22:11   ` Rob Herring
2018-02-02  3:44   ` Shawn Guo
2018-02-22  5:19     ` Shawn Guo
2018-01-11 22:10 ` [PATCH V4 1/2] clk: imx: imx7d: add the snvs clock Rob Herring

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=1515491526-14060-2-git-send-email-Anson.Huang@nxp.com \
    --to=anson.huang@nxp.com \
    --cc=adriana.reus@nxp.com \
    --cc=aymen.sghaier@nxp.com \
    --cc=davem@davemloft.net \
    --cc=devicetree@vger.kernel.org \
    --cc=dongas86@gmail.com \
    --cc=fabio.estevam@nxp.com \
    --cc=herbert@gondor.apana.org.au \
    --cc=horia.geanta@nxp.com \
    --cc=kernel@pengutronix.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-crypto@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --cc=mark.rutland@arm.com \
    --cc=mturquette@baylibre.com \
    --cc=robh+dt@kernel.org \
    --cc=sboyd@codeaurora.org \
    --cc=shawnguo@kernel.org \
    --cc=stefan@agner.ch \
    /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).