On Thu, Sep 17, 2015 at 10:42 AM, Florian Fainelli <f.faine...@gmail.com> wrote:
> On 16/09/15 23:08, Gregory Fong wrote:
>>> [...]
>>> diff --git a/drivers/soc/brcmstb/biuctrl.c b/drivers/soc/brcmstb/biuctrl.c
>>> new file mode 100644
>>> index
On Tue, Sep 15, 2015 at 11:14 AM, Florian Fainelli <f.faine...@gmail.com> wrote:
> Document the hif-cpubiuctrl node a bit more, and add a documentation
> entry for the optional "brcm,write-pairing" property.
>
> Signed-off-by: Florian Fainelli <f.faine...@gma
ers.
>
> Signed-off-by: Florian Fainelli <f.faine...@gmail.com>
Acked-by: Gregory Fong <gregory.0...@gmail.com>
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hifcpubiuctrl_regs();
> + if (ret)
> + return ret;
> +
> + ret = mcp_write_pairing_set();
> + if (ret) {
> + pr_err("MCP: Unable to disable write pairing!\n");
> + return ret;
The return value isn't used in p
Add device tree binding documentation for the watchdog hardware block
on bcm7038 and newer SoCs.
Signed-off-by: Justin Chen justinpo...@gmail.com
---
.../devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt | 19 +++
1 file changed, 19 insertions(+)
create mode 100644
This driver is for a watchdog block contained in all Broadcom Set-top
Box chips since BCM7038. BCM7038 was made public during the 2004 CES,
and since then, many chips use this watchdog block including some cable
modem chips.
Changes since v1:
Removed clock-frequency because it brought unnecessary
Watchdog driver for Broadcom 7038 and newer chips.
Signed-off-by: Justin Chen justinpo...@gmail.com
---
drivers/watchdog/Kconfig | 8 ++
drivers/watchdog/Makefile | 1 +
drivers/watchdog/bcm7038_wdt.c | 235 +
3 files changed, 244
Gah, sorry, my email client did something really weird. Sorry for the
duplication, please don't reply to those.
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On Thu, Aug 13, 2015 at 4:11 AM, Linus Walleij linus.wall...@linaro.org wrote:
On Sat, Aug 1, 2015 at 3:17 AM, Gregory Fong gregory.0...@gmail.com wrote:
Uses the gpiolib irqchip helpers. For this to work, the irq setup
function is called once per bank instead of once per device. Note
(merged from v2 to GPIO tree)
- ARM Kconfig changes (merged from v2 to arm-soc tree)
- fix for null ptr deref in driver remove (merged from v3)
Previous versions:
v1: https://lkml.org/lkml/2015/5/6/199
v2: https://lkml.org/lkml/2015/5/28/853
v3: https://lkml.org/lkml/2015/6/17/960
Gregory Fong (4
:
- of_gpiochip_find_and_xlate()
- of_get_named_gpiod_flags()
drivers/gpio/gpiolib.c:
- gpiochip_find()
Signed-off-by: Gregory Fong gregory.0...@gmail.com
---
v4:
- when checking parent_irq, use = 0 or 0 since 0 is NO_IRQ.
drivers/gpio/Kconfig| 1 +
drivers/gpio/gpio-brcmstb.c | 262
Need the aon_pm_l2_intc and irq0_aon_intc descriptions, so included
those as well.
Signed-off-by: Gregory Fong gregory.0...@gmail.com
---
New in v4.
arch/arm/boot/dts/bcm7445.dtsi | 50 ++
1 file changed, 50 insertions(+)
diff --git a/arch/arm/boot/dts
/brcmstb-gpio/f04172c0.gpio/power/wakeup
enabled
# cat /sys/bus/platform/drivers/brcmstb-gpio/f04172c0.gpio/power/wakeup_count
1
Signed-off-by: Gregory Fong gregory.0...@gmail.com
---
v4: rename __brcmstb_gpio_irq_set_wake() to brcmstb_gpio_priv_set_wake().
drivers/gpio/gpio-brcmstb.c | 56
, #interrupt-cells, and brcm,gpio-bank-widths from
hex to dec
- use phandles
Reviewed-by: Brian Norris computersforpe...@gmail.com
Acked-by: Florian Fainelli f.faine...@gmail.com
Signed-off-by: Gregory Fong gregory.0...@gmail.com
---
v4: no changes from v3
.../devicetree/bindings/gpio/brcm,brcmstb
On Mon, Jul 13, 2015 at 5:58 AM, Linus Walleij linus.wall...@linaro.org wrote:
On Thu, Jun 18, 2015 at 3:00 AM, Gregory Fong gregory.0...@gmail.com wrote:
Uses the gpiolib irqchip helpers. For this to work, the irq setup
function is called once per bank instead of once per device. Note
On Mon, Jul 13, 2015 at 6:03 AM, Linus Walleij linus.wall...@linaro.org wrote:
On Thu, Jun 18, 2015 at 3:00 AM, Gregory Fong gregory.0...@gmail.com wrote:
For wake from S5, we need to:
- register a reboot handler
- set wakeup capability before requesting IRQ so wakeup count is
incremented
Norris computersforpe...@gmail.com
Acked-by: Gregory Fong gregory.0...@gmail.com
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On Thu, Jun 18, 2015 at 5:11 PM, Brian Norris
computersforpe...@gmail.com wrote:
Hi,
This patch set introduces system suspend/resume support for Broadcom STB SoCs.
There are two suspend modes (S2 and S3) as well as a related low-power
shutdown
mode (S5).
Along with the core PM support,
On Thu, Jun 18, 2015 at 5:11 PM, Brian Norris
computersforpe...@gmail.com wrote:
Signed-off-by: Brian Norris computersforpe...@gmail.com
Acked-by: Gregory Fong gregory.0...@gmail.com
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this cast.
[snip]
Acked-by: Gregory Fong gregory.0...@gmail.com
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v1 to GPIO tree)
- Initial GPIO support w/o interrupts (merged from v2 to GPIO tree)
- ARM Kconfig changes (merged from v2 to arm-soc tree)
Previous revisions:
v1: https://lkml.org/lkml/2015/5/6/199
v2: https://lkml.org/lkml/2015/5/28/853
Gregory Fong (4):
gpio: brcmstb: fix null ptr dereference
list head right after allocating the
priv struct to both avoid the null pointer dereference that could
occur today. To guard against potential future changes, check for
null pointer in remove.
Reported-by: Tim Ross tr...@broadcom.com
Signed-off-by: Gregory Fong gregory.0...@gmail.com
---
New in v3
, #interrupt-cells, and brcm,gpio-bank-widths from
hex to dec
- use phandles
Reviewed-by: Brian Norris computersforpe...@gmail.com
Signed-off-by: Gregory Fong gregory.0...@gmail.com
---
v3: Update per Brian's suggestions described in above message.
.../devicetree/bindings/gpio/brcm,brcmstb-gpio.txt | 35
:
- of_gpiochip_find_and_xlate()
- of_get_named_gpiod_flags()
drivers/gpio/gpiolib.c:
- gpiochip_find()
Signed-off-by: Gregory Fong gregory.0...@gmail.com
---
v3:
- combine commits to add interrupt support and allow GPIOs to be wakeup sources
- change to use the gpiolib irqchip helpers, reducing unnecessary code
/brcmstb-gpio/f04172c0.gpio/power/wakeup
enabled
# cat /sys/bus/platform/drivers/brcmstb-gpio/f04172c0.gpio/power/wakeup_count
1
Signed-off-by: Gregory Fong gregory.0...@gmail.com
---
New in v3.
drivers/gpio/gpio-brcmstb.c | 56 -
1 file changed, 50
On Tue, Jun 2, 2015 at 2:05 AM, Linus Walleij linus.wall...@linaro.org wrote:
On Wed, May 27, 2015 at 5:26 AM, Gregory Fong gregory.0...@gmail.com wrote:
I've now actually attempted to use the gpiolib irqchip code. This
driver can't directly use gpiochip_irqchip_add() because of the
multiple
On Fri, May 29, 2015 at 5:43 PM, Brian Norris
computersforpe...@gmail.com wrote:
On Thu, May 28, 2015 at 07:14:08PM -0700, Gregory Fong wrote:
Several drivers (e.g. gpio-keys) allow for GPIOs to be configured as
wakeup sources, and this GPIO controller supports that through a
separate
On Tue, Jun 2, 2015 at 6:45 AM, Linus Walleij linus.wall...@linaro.org wrote:
On Fri, May 29, 2015 at 4:14 AM, Gregory Fong gregory.0...@gmail.com wrote:
Several drivers (e.g. gpio-keys) allow for GPIOs to be configured as
wakeup sources, and this GPIO controller supports that through
On Fri, May 29, 2015 at 5:36 PM, Brian Norris
computersforpe...@gmail.com wrote:
On Thu, May 28, 2015 at 07:14:07PM -0700, Gregory Fong wrote:
Some brcmstb GPIO controllers can be used to wake from suspend, so use the
de facto standard property 'wakeup-source' to mark the nodes of controllers
On Fri, May 29, 2015 at 6:37 PM, Brian Norris
computersforpe...@gmail.com wrote:
On Fri, May 29, 2015 at 05:57:50PM -0700, Gregory Fong wrote:
On Fri, May 29, 2015 at 5:36 PM, Brian Norris
computersforpe...@gmail.com wrote:
On Thu, May 28, 2015 at 07:14:07PM -0700, Gregory Fong wrote
On Fri, May 29, 2015 at 5:10 PM, Brian Norris
computersforpe...@gmail.com wrote:
A few small comments:
On Thu, May 28, 2015 at 07:14:06PM -0700, Gregory Fong wrote:
v2:
- since imask member of bank struct was removed, just read and write from
mask
reg and don't maintain a shadow
expanders used with it must dynamically assign GPIO
numbers after this driver has finished registering its GPIOs.
Does not implement the interrupt-controller portion yet, will be done in a
future commit.
List-usage-fixed-by: Brian Norris computersforpe...@gmail.com
Signed-off-by: Gregory Fong
.
Signed-off-by: Gregory Fong gregory.0...@gmail.com
---
v2:
- since imask member of bank struct was removed, just read and write from mask
reg and don't maintain a shadow
- warn on invalid IRQs
- move some irq setup to a separate function since probe is getting unwieldy
drivers/gpio/Kconfig
the IRQCHIP_MASK_ON_SUSPEND irq_chip flag because UPG GIO doesn't have
any of its own wakeup source configuration.
Signed-off-by: Gregory Fong gregory.0...@gmail.com
---
New in v2.
drivers/gpio/gpio-brcmstb.c | 53 +
1 file changed, 53 insertions(+)
diff
to be higher in the
future, so set it to 1024.
Signed-off-by: Gregory Fong gregory.0...@gmail.com
---
New in v2.
arch/arm/Kconfig | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e717642..bbe6bf7 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm
is different from the regular
IRQ.
Signed-off-by: Gregory Fong gregory.0...@gmail.com
---
New in v2.
.../devicetree/bindings/gpio/brcm,brcmstb-gpio.txt | 26 +-
1 file changed, 25 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/gpio/brcm,brcmstb
Select ARCH_WANT_OPTIONAL_GPIOLIB from BRCMSTB to allow GPIOLIB and
GPIO_BRCMSTB to be enabled.
Signed-off-by: Gregory Fong gregory.0...@gmail.com
---
v2: this was split out so that it can go through the ARM SoC tree.
arch/arm/mach-bcm/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git
number for BRCMSTB
The device tree bindings from v1 were merged to the GPIO tree, so this patchset
only contains an addition to allow GPIOs to be used as a wakeup source
(patch 3). The initial bindings from v1 can be found at
https://lkml.org/lkml/2015/5/6/200 .
Gregory Fong (6):
gpio: Add GPIO
Hi Linus,
On Wed, May 13, 2015 at 1:59 AM, Linus Walleij linus.wall...@linaro.org wrote:
On Tue, May 12, 2015 at 9:38 PM, Gregory Fong gregory.0...@gmail.com wrote:
On Tue, May 12, 2015 at 3:59 AM, Linus Walleij linus.wall...@linaro.org
wrote:
On Wed, May 6, 2015 at 10:37 AM, Gregory Fong
On Thu, May 07, 2015 at 10:18:49AM +0200, Paul Bolle wrote:
Just a nit: a license mismatch.
On Wed, 2015-05-06 at 01:37 -0700, Gregory Fong wrote:
--- /dev/null
+++ b/drivers/gpio/gpio-brcmstb.c
+ * This program is free software; you can redistribute it and/or
+ * modify it under
On Wed, Mar 18, 2015 at 5:31 PM, Brian Norris
computersforpe...@gmail.com wrote:
This value makes much more sense in decimal.
Signed-off-by: Brian Norris computersforpe...@gmail.com
Acked-by: Gregory Fong gregory.0...@gmail.com
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Hi Will,
On Wed, Feb 26, 2014 at 2:47 AM, Will Deacon will.dea...@arm.com wrote:
On Wed, Feb 26, 2014 at 10:29:08AM +, Marc Carino wrote:
From: Gregory Fong gregory.0...@gmail.com
Broadcom Brahma-B15 (r0p0..r0p2) is also affected by Cortex-A15
erratum 798181, so enable the workaround
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