From: Ran Wang <ran.wang_1@nxp.com>
To: Li Yang <leoyang.li@nxp.com>, Rob Herring <robh+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>
Cc: linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Biwen Li <biwen.li@nxp.com>,
Ran Wang <ran.wang_1@nxp.com>
Subject: [PATCH v2 1/5] Documentation: dt: binding: fsl: Add 'fsl,ippdexpcr1-alt-addr' property
Date: Wed, 23 Sep 2020 14:25:06 +0800 [thread overview]
Message-ID: <20200923062510.38253-1-ran.wang_1@nxp.com> (raw)
From: Biwen Li <biwen.li@nxp.com>
The 'fsl,ippdexpcr1-alt-addr' property is used to handle an errata A-008646
on LS1021A
Signed-off-by: Biwen Li <biwen.li@nxp.com>
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
---
Change in v2:
- None
Documentation/devicetree/bindings/soc/fsl/rcpm.txt | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt
index 5a33619..1be58a3 100644
--- a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt
+++ b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt
@@ -34,6 +34,11 @@ Chassis Version Example Chips
Optional properties:
- little-endian : RCPM register block is Little Endian. Without it RCPM
will be Big Endian (default case).
+ - fsl,ippdexpcr1-alt-addr : The property is related to a hardware issue
+ on SoC LS1021A and only needed on SoC LS1021A.
+ Must include 2 entries:
+ The first entry must be a link to the SCFG device node.
+ The 2nd entry must be offset of register IPPDEXPCR1 in SCFG.
Example:
The RCPM node for T4240:
@@ -43,6 +48,20 @@ The RCPM node for T4240:
#fsl,rcpm-wakeup-cells = <2>;
};
+The RCPM node for LS1021A:
+ rcpm: rcpm@1ee2140 {
+ compatible = "fsl,ls1021a-rcpm", "fsl,qoriq-rcpm-2.1+";
+ reg = <0x0 0x1ee2140 0x0 0x8>;
+ #fsl,rcpm-wakeup-cells = <2>;
+
+ /*
+ * The second and third entry compose an alt offset
+ * address for IPPDEXPCR1(SCFG_SPARECR8)
+ */
+ fsl,ippdexpcr1-alt-addr = <&scfg 0x51c>;
+ };
+
+
* Freescale RCPM Wakeup Source Device Tree Bindings
-------------------------------------------
Required fsl,rcpm-wakeup property should be added to a device node if the device
--
2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Ran Wang <ran.wang_1@nxp.com>
To: Li Yang <leoyang.li@nxp.com>, Rob Herring <robh+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>
Cc: devicetree@vger.kernel.org, Biwen Li <biwen.li@nxp.com>,
linux-kernel@vger.kernel.org, Ran Wang <ran.wang_1@nxp.com>,
linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/5] Documentation: dt: binding: fsl: Add 'fsl, ippdexpcr1-alt-addr' property
Date: Wed, 23 Sep 2020 14:25:06 +0800 [thread overview]
Message-ID: <20200923062510.38253-1-ran.wang_1@nxp.com> (raw)
From: Biwen Li <biwen.li@nxp.com>
The 'fsl,ippdexpcr1-alt-addr' property is used to handle an errata A-008646
on LS1021A
Signed-off-by: Biwen Li <biwen.li@nxp.com>
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
---
Change in v2:
- None
Documentation/devicetree/bindings/soc/fsl/rcpm.txt | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt
index 5a33619..1be58a3 100644
--- a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt
+++ b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt
@@ -34,6 +34,11 @@ Chassis Version Example Chips
Optional properties:
- little-endian : RCPM register block is Little Endian. Without it RCPM
will be Big Endian (default case).
+ - fsl,ippdexpcr1-alt-addr : The property is related to a hardware issue
+ on SoC LS1021A and only needed on SoC LS1021A.
+ Must include 2 entries:
+ The first entry must be a link to the SCFG device node.
+ The 2nd entry must be offset of register IPPDEXPCR1 in SCFG.
Example:
The RCPM node for T4240:
@@ -43,6 +48,20 @@ The RCPM node for T4240:
#fsl,rcpm-wakeup-cells = <2>;
};
+The RCPM node for LS1021A:
+ rcpm: rcpm@1ee2140 {
+ compatible = "fsl,ls1021a-rcpm", "fsl,qoriq-rcpm-2.1+";
+ reg = <0x0 0x1ee2140 0x0 0x8>;
+ #fsl,rcpm-wakeup-cells = <2>;
+
+ /*
+ * The second and third entry compose an alt offset
+ * address for IPPDEXPCR1(SCFG_SPARECR8)
+ */
+ fsl,ippdexpcr1-alt-addr = <&scfg 0x51c>;
+ };
+
+
* Freescale RCPM Wakeup Source Device Tree Bindings
-------------------------------------------
Required fsl,rcpm-wakeup property should be added to a device node if the device
--
2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Ran Wang <ran.wang_1@nxp.com>
To: Li Yang <leoyang.li@nxp.com>, Rob Herring <robh+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>
Cc: devicetree@vger.kernel.org, Biwen Li <biwen.li@nxp.com>,
linux-kernel@vger.kernel.org, Ran Wang <ran.wang_1@nxp.com>,
linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/5] Documentation: dt: binding: fsl: Add 'fsl, ippdexpcr1-alt-addr' property
Date: Wed, 23 Sep 2020 14:25:06 +0800 [thread overview]
Message-ID: <20200923062510.38253-1-ran.wang_1@nxp.com> (raw)
From: Biwen Li <biwen.li@nxp.com>
The 'fsl,ippdexpcr1-alt-addr' property is used to handle an errata A-008646
on LS1021A
Signed-off-by: Biwen Li <biwen.li@nxp.com>
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
---
Change in v2:
- None
Documentation/devicetree/bindings/soc/fsl/rcpm.txt | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt
index 5a33619..1be58a3 100644
--- a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt
+++ b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt
@@ -34,6 +34,11 @@ Chassis Version Example Chips
Optional properties:
- little-endian : RCPM register block is Little Endian. Without it RCPM
will be Big Endian (default case).
+ - fsl,ippdexpcr1-alt-addr : The property is related to a hardware issue
+ on SoC LS1021A and only needed on SoC LS1021A.
+ Must include 2 entries:
+ The first entry must be a link to the SCFG device node.
+ The 2nd entry must be offset of register IPPDEXPCR1 in SCFG.
Example:
The RCPM node for T4240:
@@ -43,6 +48,20 @@ The RCPM node for T4240:
#fsl,rcpm-wakeup-cells = <2>;
};
+The RCPM node for LS1021A:
+ rcpm: rcpm@1ee2140 {
+ compatible = "fsl,ls1021a-rcpm", "fsl,qoriq-rcpm-2.1+";
+ reg = <0x0 0x1ee2140 0x0 0x8>;
+ #fsl,rcpm-wakeup-cells = <2>;
+
+ /*
+ * The second and third entry compose an alt offset
+ * address for IPPDEXPCR1(SCFG_SPARECR8)
+ */
+ fsl,ippdexpcr1-alt-addr = <&scfg 0x51c>;
+ };
+
+
* Freescale RCPM Wakeup Source Device Tree Bindings
-------------------------------------------
Required fsl,rcpm-wakeup property should be added to a device node if the device
--
2.7.4
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2020-09-23 6:39 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-23 6:25 Ran Wang [this message]
2020-09-23 6:25 ` [PATCH v2 1/5] Documentation: dt: binding: fsl: Add 'fsl, ippdexpcr1-alt-addr' property Ran Wang
2020-09-23 6:25 ` Ran Wang
2020-09-23 6:25 ` [PATCH v2 2/5] soc: fsl: handle RCPM errata A-008646 on SoC LS1021A Ran Wang
2020-09-23 6:25 ` Ran Wang
2020-09-23 6:25 ` Ran Wang
2020-09-23 6:25 ` [PATCH v2 3/5] arm: dts: ls1021a: enable RCPM workaround for erratum A-008646 Ran Wang
2020-09-23 6:25 ` Ran Wang
2020-09-23 6:25 ` Ran Wang
2020-09-23 6:25 ` [PATCH v2 4/5] arm: dts: ls1021a: fix flextimer failed to wake system Ran Wang
2020-09-23 6:25 ` Ran Wang
2020-09-23 6:25 ` Ran Wang
2020-09-23 6:25 ` [PATCH v2 5/5] arm: dts: ls1021a: fix rcpm failed to claim resource Ran Wang
2020-09-23 6:25 ` Ran Wang
2020-09-23 6:25 ` Ran Wang
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=20200923062510.38253-1-ran.wang_1@nxp.com \
--to=ran.wang_1@nxp.com \
--cc=biwen.li@nxp.com \
--cc=devicetree@vger.kernel.org \
--cc=leoyang.li@nxp.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=robh+dt@kernel.org \
--cc=shawnguo@kernel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.