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authorLinus Torvalds <torvalds@linux-foundation.org>2022-07-07 10:02:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-07-07 10:02:38 -0700
commit651a8536572ae0dcce608b3e6720ae844155a787 (patch)
treeb901adb98a8262d37043b1de517c1cfec5e10462
parentsignal handling: don't use BUG_ON() for debugging (diff)
parentpinctrl: stm32: fix optional IRQ support to gpios (diff)
downloadlinux-dev-651a8536572ae0dcce608b3e6720ae844155a787.tar.xz
linux-dev-651a8536572ae0dcce608b3e6720ae844155a787.zip
Merge tag 'pinctrl-v5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control fixes from Linus Walleij: - Tag Intel pin control as supported in MAINTAINERS - Fix a NULL pointer exception in the Aspeed driver - Correct some NAND functions in the Sunxi A83T driver - Use the right offset for some Sunxi pins - Fix a zero base offset in the Freescale (NXP) i.MX93 - Fix the IRQ support in the STM32 driver * tag 'pinctrl-v5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: stm32: fix optional IRQ support to gpios pinctrl: imx: Add the zero base flag for imx93 pinctrl: sunxi: sunxi_pconf_set: use correct offset pinctrl: sunxi: a83t: Fix NAND function name for some pins pinctrl: aspeed: Fix potential NULL dereference in aspeed_pinmux_set_mux() MAINTAINERS: Update Intel pin control to Supported
-rw-r--r--MAINTAINERS2
-rw-r--r--drivers/pinctrl/aspeed/pinctrl-aspeed.c4
-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx93.c1
-rw-r--r--drivers/pinctrl/stm32/pinctrl-stm32.c20
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c10
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sunxi.c2
6 files changed, 23 insertions, 16 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index a5f65e7a113d..7fa5f088ef01 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -15792,7 +15792,7 @@ F: drivers/pinctrl/freescale/
PIN CONTROLLER - INTEL
M: Mika Westerberg <mika.westerberg@linux.intel.com>
M: Andy Shevchenko <andy@kernel.org>
-S: Maintained
+S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
F: drivers/pinctrl/intel/
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed.c b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
index c94e24aadf92..83d47ff1cea8 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
@@ -236,11 +236,11 @@ int aspeed_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned int function,
const struct aspeed_sig_expr **funcs;
const struct aspeed_sig_expr ***prios;
- pr_debug("Muxing pin %s for %s\n", pdesc->name, pfunc->name);
-
if (!pdesc)
return -EINVAL;
+ pr_debug("Muxing pin %s for %s\n", pdesc->name, pfunc->name);
+
prios = pdesc->prios;
if (!prios)
diff --git a/drivers/pinctrl/freescale/pinctrl-imx93.c b/drivers/pinctrl/freescale/pinctrl-imx93.c
index c0630f69e995..417e41b37a6f 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx93.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx93.c
@@ -239,6 +239,7 @@ static const struct pinctrl_pin_desc imx93_pinctrl_pads[] = {
static const struct imx_pinctrl_soc_info imx93_pinctrl_info = {
.pins = imx93_pinctrl_pads,
.npins = ARRAY_SIZE(imx93_pinctrl_pads),
+ .flags = ZERO_OFFSET_VALID,
.gpr_compatible = "fsl,imx93-iomuxc-gpr",
};
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index 57a33fb0f2d7..14bcca73238a 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -1338,16 +1338,18 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl, struct fwnode
bank->secure_control = pctl->match_data->secure_control;
spin_lock_init(&bank->lock);
- /* create irq hierarchical domain */
- bank->fwnode = fwnode;
+ if (pctl->domain) {
+ /* create irq hierarchical domain */
+ bank->fwnode = fwnode;
- bank->domain = irq_domain_create_hierarchy(pctl->domain, 0,
- STM32_GPIO_IRQ_LINE, bank->fwnode,
- &stm32_gpio_domain_ops, bank);
+ bank->domain = irq_domain_create_hierarchy(pctl->domain, 0, STM32_GPIO_IRQ_LINE,
+ bank->fwnode, &stm32_gpio_domain_ops,
+ bank);
- if (!bank->domain) {
- err = -ENODEV;
- goto err_clk;
+ if (!bank->domain) {
+ err = -ENODEV;
+ goto err_clk;
+ }
}
err = gpiochip_add_data(&bank->gpio_chip, bank);
@@ -1510,6 +1512,8 @@ int stm32_pctl_probe(struct platform_device *pdev)
pctl->domain = stm32_pctrl_get_irq_domain(pdev);
if (IS_ERR(pctl->domain))
return PTR_ERR(pctl->domain);
+ if (!pctl->domain)
+ dev_warn(dev, "pinctrl without interrupt support\n");
/* hwspinlock is optional */
hwlock_id = of_hwspin_lock_get_id(pdev->dev.of_node, 0);
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
index 4ada80317a3b..b5c1a8f363f3 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
@@ -158,26 +158,26 @@ static const struct sunxi_desc_pin sun8i_a83t_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 14),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand"), /* DQ6 */
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQ6 */
SUNXI_FUNCTION(0x3, "mmc2")), /* D6 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 15),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand"), /* DQ7 */
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQ7 */
SUNXI_FUNCTION(0x3, "mmc2")), /* D7 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 16),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand"), /* DQS */
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQS */
SUNXI_FUNCTION(0x3, "mmc2")), /* RST */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 17),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand")), /* CE2 */
+ SUNXI_FUNCTION(0x2, "nand0")), /* CE2 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 18),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand")), /* CE3 */
+ SUNXI_FUNCTION(0x2, "nand0")), /* CE3 */
/* Hole */
SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 2),
SUNXI_FUNCTION(0x0, "gpio_in"),
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index d9327d7d56ee..dd928402af99 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -544,6 +544,8 @@ static int sunxi_pconf_set(struct pinctrl_dev *pctldev, unsigned pin,
struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
int i;
+ pin -= pctl->desc->pin_base;
+
for (i = 0; i < num_configs; i++) {
enum pin_config_param param;
unsigned long flags;