linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: cernekee@gmail.com (Kevin Cernekee)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/9] power/reset: brcmstb: Add support for old 65nm chips
Date: Tue, 25 Nov 2014 16:49:48 -0800	[thread overview]
Message-ID: <1416962994-27095-4-git-send-email-cernekee@gmail.com> (raw)
In-Reply-To: <1416962994-27095-1-git-send-email-cernekee@gmail.com>

The register bit fields are a little different, so add an entry and a
compatible string to accommodate them.

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
---
 Documentation/devicetree/bindings/arm/brcm-brcmstb.txt | 4 +++-
 drivers/power/reset/brcmstb-reboot.c                   | 6 ++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/arm/brcm-brcmstb.txt b/Documentation/devicetree/bindings/arm/brcm-brcmstb.txt
index 3c436cc..430608e 100644
--- a/Documentation/devicetree/bindings/arm/brcm-brcmstb.txt
+++ b/Documentation/devicetree/bindings/arm/brcm-brcmstb.txt
@@ -79,7 +79,9 @@ reboot
 Required properties
 
     - compatible
-        The string property "brcm,brcmstb-reboot".
+        The string property "brcm,brcmstb-reboot" for 40nm/28nm chips with
+        the new SYS_CTRL interface, or "brcm,bcm7038-reboot" for 65nm
+        chips with the old SUN_TOP_CTRL interface.
 
     - syscon
         A phandle / integer array that points to the syscon node which describes
diff --git a/drivers/power/reset/brcmstb-reboot.c b/drivers/power/reset/brcmstb-reboot.c
index 4e61c3f..33af4f3 100644
--- a/drivers/power/reset/brcmstb-reboot.c
+++ b/drivers/power/reset/brcmstb-reboot.c
@@ -88,8 +88,14 @@ static const struct reset_reg_mask reset_bits_40nm = {
 	.sw_mstr_rst_mask = BIT(0),
 };
 
+static const struct reset_reg_mask reset_bits_65nm = {
+	.rst_src_en_mask = BIT(3),
+	.sw_mstr_rst_mask = BIT(31),
+};
+
 static const struct of_device_id of_match[] = {
 	{ .compatible = "brcm,brcmstb-reboot", .data = &reset_bits_40nm },
+	{ .compatible = "brcm,bcm7038-reboot", .data = &reset_bits_65nm },
 	{},
 };
 
-- 
2.1.0

  parent reply	other threads:[~2014-11-26  0:49 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-26  0:49 [PATCH 0/9] Extend various drivers to run on bi-endian BMIPS hosts Kevin Cernekee
2014-11-26  0:49 ` [PATCH 1/9] power/reset: brcmstb: Make the driver buildable on MIPS Kevin Cernekee
2015-01-22  1:46   ` Sebastian Reichel
2014-11-26  0:49 ` [PATCH 2/9] power/reset: brcmstb: Use the DT "compatible" string to indicate bit positions Kevin Cernekee
2015-01-22  1:46   ` Sebastian Reichel
2014-11-26  0:49 ` Kevin Cernekee [this message]
2015-01-22  1:47   ` [PATCH 3/9] power/reset: brcmstb: Add support for old 65nm chips Sebastian Reichel
2014-11-26  0:49 ` [PATCH 4/9] bus: brcmstb_gisb: Make the driver buildable on MIPS Kevin Cernekee
2014-11-26  0:49 ` [PATCH 5/9] bus: brcmstb_gisb: Introduce wrapper functions for MMIO accesses Kevin Cernekee
2014-11-26  0:49 ` [PATCH 6/9] bus: brcmstb_gisb: Look up register offsets in a table Kevin Cernekee
2014-11-26  0:49 ` [PATCH 7/9] bus: brcmstb_gisb: Add register offset tables for older chips Kevin Cernekee
2014-11-26  0:49 ` [PATCH 8/9] bus: brcmstb_gisb: Honor the "big-endian" and "native-endian" DT properties Kevin Cernekee
2015-02-09 21:59   ` Florian Fainelli
2015-05-29  4:01   ` Florian Fainelli
2014-11-26  0:49 ` [PATCH 9/9] usb: {ohci, ehci}-platform: Use new OF big-endian helper function Kevin Cernekee
2014-11-26  4:15   ` [PATCH 9/9] usb: {ohci,ehci}-platform: " Tony Prisk
2014-11-26 15:14   ` Alan Stern
2014-11-26 16:07     ` Kevin Cernekee
2014-11-26 16:24       ` Alan Stern
2014-11-26  5:33 ` [PATCH 0/9] Extend various drivers to run on bi-endian BMIPS hosts Florian Fainelli

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=1416962994-27095-4-git-send-email-cernekee@gmail.com \
    --to=cernekee@gmail.com \
    --cc=linux-arm-kernel@lists.infradead.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).