From: <gregkh@linuxfoundation.org>
To: bcm-kernel-feedback-list@broadcom.com, eric@anholt.net,
f.fainelli@gmail.com, gregkh@linuxfoundation.org,
linus.walleij@linaro.org, linux-arm-kernel@lists.infradead.org,
linux-rpi-kernel@lists.infradead.org, mark.rutland@arm.com,
nsaenz@kernel.org, nsaenzjulienne@suse.de, phil@raspberrypi.com,
rjui@broadcom.com, robh+dt@kernel.org, sbranden@broadcom.com,
stefan.wahren@i2se.com, wahrenst@gmx.net
Cc: <stable-commits@vger.kernel.org>
Subject: Patch "pinctrl: bcm2835: Add support for all GPIOs on BCM2711" has been added to the 5.4-stable tree
Date: Thu, 27 Jan 2022 17:01:49 +0100 [thread overview]
Message-ID: <164329930924135@kroah.com> (raw)
In-Reply-To: <20220125194222.12783-4-f.fainelli@gmail.com>
This is a note to let you know that I've just added the patch titled
pinctrl: bcm2835: Add support for all GPIOs on BCM2711
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pinctrl-bcm2835-add-support-for-all-gpios-on-bcm2711.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
From foo@baz Thu Jan 27 04:40:37 PM CET 2022
From: Florian Fainelli <f.fainelli@gmail.com>
Date: Tue, 25 Jan 2022 11:42:18 -0800
Subject: pinctrl: bcm2835: Add support for all GPIOs on BCM2711
To: stable@vger.kernel.org
Cc: Stefan Wahren <stefan.wahren@i2se.com>, Nicolas Saenz Julienne <nsaenzjulienne@suse.de>, Linus Walleij <linus.walleij@linaro.org>, Florian Fainelli <f.fainelli@gmail.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Ray Jui <rjui@broadcom.com>, Scott Branden <sbranden@broadcom.com>, bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITE...), Eric Anholt <eric@anholt.net>, Stefan Wahren <wahrenst@gmx.net>, Nicolas Saenz Julienne <nsaenz@kernel.org>, Phil Elwell <phil@raspberrypi.com>, devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list), linux-gpio@vger.kernel.org (open list:PIN CONTROL SUBSYSTEM), linux-rpi-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE), linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE)
Message-ID: <20220125194222.12783-4-f.fainelli@gmail.com>
From: Stefan Wahren <stefan.wahren@i2se.com>
commit b1d84a3d0a26c5844a22bc09a42704b9371208bb upstream
The BCM2711 supports 58 GPIOs. So extend pinctrl and GPIOs accordingly.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/1581166975-22949-4-git-send-email-stefan.wahren@i2se.com
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/pinctrl/bcm/pinctrl-bcm2835.c | 54 ++++++++++++++++++++++++++--------
1 file changed, 42 insertions(+), 12 deletions(-)
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -37,6 +37,7 @@
#define MODULE_NAME "pinctrl-bcm2835"
#define BCM2835_NUM_GPIOS 54
+#define BCM2711_NUM_GPIOS 58
#define BCM2835_NUM_BANKS 2
#define BCM2835_NUM_IRQS 3
@@ -78,7 +79,7 @@ struct bcm2835_pinctrl {
/* note: locking assumes each bank will have its own unsigned long */
unsigned long enabled_irq_map[BCM2835_NUM_BANKS];
- unsigned int irq_type[BCM2835_NUM_GPIOS];
+ unsigned int irq_type[BCM2711_NUM_GPIOS];
struct pinctrl_dev *pctl_dev;
struct gpio_chip gpio_chip;
@@ -145,6 +146,10 @@ static struct pinctrl_pin_desc bcm2835_g
BCM2835_GPIO_PIN(51),
BCM2835_GPIO_PIN(52),
BCM2835_GPIO_PIN(53),
+ BCM2835_GPIO_PIN(54),
+ BCM2835_GPIO_PIN(55),
+ BCM2835_GPIO_PIN(56),
+ BCM2835_GPIO_PIN(57),
};
/* one pin per group */
@@ -203,6 +208,10 @@ static const char * const bcm2835_gpio_g
"gpio51",
"gpio52",
"gpio53",
+ "gpio54",
+ "gpio55",
+ "gpio56",
+ "gpio57",
};
enum bcm2835_fsel {
@@ -353,6 +362,22 @@ static const struct gpio_chip bcm2835_gp
.can_sleep = false,
};
+static const struct gpio_chip bcm2711_gpio_chip = {
+ .label = "pinctrl-bcm2711",
+ .owner = THIS_MODULE,
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
+ .direction_input = bcm2835_gpio_direction_input,
+ .direction_output = bcm2835_gpio_direction_output,
+ .get_direction = bcm2835_gpio_get_direction,
+ .get = bcm2835_gpio_get,
+ .set = bcm2835_gpio_set,
+ .set_config = gpiochip_generic_config,
+ .base = -1,
+ .ngpio = BCM2711_NUM_GPIOS,
+ .can_sleep = false,
+};
+
static void bcm2835_gpio_irq_handle_bank(struct bcm2835_pinctrl *pc,
unsigned int bank, u32 mask)
{
@@ -399,7 +424,7 @@ static void bcm2835_gpio_irq_handler(str
bcm2835_gpio_irq_handle_bank(pc, 0, 0xf0000000);
bcm2835_gpio_irq_handle_bank(pc, 1, 0x00003fff);
break;
- case 2: /* IRQ2 covers GPIOs 46-53 */
+ case 2: /* IRQ2 covers GPIOs 46-57 */
bcm2835_gpio_irq_handle_bank(pc, 1, 0x003fc000);
break;
}
@@ -618,7 +643,7 @@ static struct irq_chip bcm2835_gpio_irq_
static int bcm2835_pctl_get_groups_count(struct pinctrl_dev *pctldev)
{
- return ARRAY_SIZE(bcm2835_gpio_groups);
+ return BCM2835_NUM_GPIOS;
}
static const char *bcm2835_pctl_get_group_name(struct pinctrl_dev *pctldev,
@@ -776,7 +801,7 @@ static int bcm2835_pctl_dt_node_to_map(s
err = of_property_read_u32_index(np, "brcm,pins", i, &pin);
if (err)
goto out;
- if (pin >= ARRAY_SIZE(bcm2835_gpio_pins)) {
+ if (pin >= pc->pctl_desc.npins) {
dev_err(pc->dev, "%pOF: invalid brcm,pins value %d\n",
np, pin);
err = -EINVAL;
@@ -852,7 +877,7 @@ static int bcm2835_pmx_get_function_grou
{
/* every pin can do every function */
*groups = bcm2835_gpio_groups;
- *num_groups = ARRAY_SIZE(bcm2835_gpio_groups);
+ *num_groups = BCM2835_NUM_GPIOS;
return 0;
}
@@ -1055,7 +1080,7 @@ static const struct pinconf_ops bcm2711_
static const struct pinctrl_desc bcm2835_pinctrl_desc = {
.name = MODULE_NAME,
.pins = bcm2835_gpio_pins,
- .npins = ARRAY_SIZE(bcm2835_gpio_pins),
+ .npins = BCM2835_NUM_GPIOS,
.pctlops = &bcm2835_pctl_ops,
.pmxops = &bcm2835_pmx_ops,
.confops = &bcm2835_pinconf_ops,
@@ -1063,9 +1088,9 @@ static const struct pinctrl_desc bcm2835
};
static const struct pinctrl_desc bcm2711_pinctrl_desc = {
- .name = MODULE_NAME,
+ .name = "pinctrl-bcm2711",
.pins = bcm2835_gpio_pins,
- .npins = ARRAY_SIZE(bcm2835_gpio_pins),
+ .npins = BCM2711_NUM_GPIOS,
.pctlops = &bcm2835_pctl_ops,
.pmxops = &bcm2835_pmx_ops,
.confops = &bcm2711_pinconf_ops,
@@ -1077,6 +1102,11 @@ static const struct pinctrl_gpio_range b
.npins = BCM2835_NUM_GPIOS,
};
+static const struct pinctrl_gpio_range bcm2711_pinctrl_gpio_range = {
+ .name = "pinctrl-bcm2711",
+ .npins = BCM2711_NUM_GPIOS,
+};
+
struct bcm_plat_data {
const struct gpio_chip *gpio_chip;
const struct pinctrl_desc *pctl_desc;
@@ -1090,9 +1120,9 @@ static const struct bcm_plat_data bcm283
};
static const struct bcm_plat_data bcm2711_plat_data = {
- .gpio_chip = &bcm2835_gpio_chip,
+ .gpio_chip = &bcm2711_gpio_chip,
.pctl_desc = &bcm2711_pinctrl_desc,
- .gpio_range = &bcm2835_pinctrl_gpio_range,
+ .gpio_range = &bcm2711_pinctrl_gpio_range,
};
static const struct of_device_id bcm2835_pinctrl_match[] = {
@@ -1118,8 +1148,8 @@ static int bcm2835_pinctrl_probe(struct
int err, i;
const struct of_device_id *match;
- BUILD_BUG_ON(ARRAY_SIZE(bcm2835_gpio_pins) != BCM2835_NUM_GPIOS);
- BUILD_BUG_ON(ARRAY_SIZE(bcm2835_gpio_groups) != BCM2835_NUM_GPIOS);
+ BUILD_BUG_ON(ARRAY_SIZE(bcm2835_gpio_pins) != BCM2711_NUM_GPIOS);
+ BUILD_BUG_ON(ARRAY_SIZE(bcm2835_gpio_groups) != BCM2711_NUM_GPIOS);
pc = devm_kzalloc(dev, sizeof(*pc), GFP_KERNEL);
if (!pc)
Patches currently in stable-queue which might be from f.fainelli@gmail.com are
queue-5.4/pinctrl-bcm2835-drop-unused-define.patch
queue-5.4/arm-dts-gpio-ranges-property-is-now-required.patch
queue-5.4/pinctrl-bcm2835-add-support-for-wake-up-interrupts.patch
queue-5.4/pinctrl-bcm2835-change-init-order-for-gpio-hogs.patch
queue-5.4/pinctrl-bcm2835-refactor-platform-data.patch
queue-5.4/pinctrl-bcm2835-match-bcm7211-compatible-string.patch
queue-5.4/pinctrl-bcm2835-add-support-for-all-gpios-on-bcm2711.patch
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next prev parent reply other threads:[~2022-01-27 16:03 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-25 19:42 [PATCH stable 5.4 0/7] pinctrl-bcm2835 gpio-ranges bugfix Florian Fainelli
2022-01-25 19:42 ` [PATCH stable 5.4 1/7] pinctrl: bcm2835: Drop unused define Florian Fainelli
2022-01-27 16:01 ` Patch "pinctrl: bcm2835: Drop unused define" has been added to the 5.4-stable tree gregkh
2022-01-25 19:42 ` [PATCH stable 5.4 2/7] pinctrl: bcm2835: Refactor platform data Florian Fainelli
2022-01-27 16:01 ` Patch "pinctrl: bcm2835: Refactor platform data" has been added to the 5.4-stable tree gregkh
2022-01-25 19:42 ` [PATCH stable 5.4 3/7] pinctrl: bcm2835: Add support for all GPIOs on BCM2711 Florian Fainelli
2022-01-27 16:01 ` gregkh [this message]
2022-01-25 19:42 ` [PATCH stable 5.4 4/7] pinctrl: bcm2835: Match BCM7211 compatible string Florian Fainelli
2022-01-27 16:01 ` Patch "pinctrl: bcm2835: Match BCM7211 compatible string" has been added to the 5.4-stable tree gregkh
2022-01-25 19:42 ` [PATCH stable 5.4 5/7] pinctrl: bcm2835: Add support for wake-up interrupts Florian Fainelli
2022-01-27 16:01 ` Patch "pinctrl: bcm2835: Add support for wake-up interrupts" has been added to the 5.4-stable tree gregkh
2022-01-25 19:42 ` [PATCH stable 5.4 6/7] pinctrl: bcm2835: Change init order for gpio hogs Florian Fainelli
2022-01-27 16:01 ` Patch "pinctrl: bcm2835: Change init order for gpio hogs" has been added to the 5.4-stable tree gregkh
2022-01-25 19:42 ` [PATCH stable 5.4 7/7] ARM: dts: gpio-ranges property is now required Florian Fainelli
2022-01-27 16:01 ` Patch "ARM: dts: gpio-ranges property is now required" has been added to the 5.4-stable tree gregkh
2022-01-27 15:41 ` [PATCH stable 5.4 0/7] pinctrl-bcm2835 gpio-ranges bugfix Greg KH
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