diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-5.10/081-v5.15-Revert-pinctrl-bcm-ns-support-updated-DT-binding-as-.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-5.10/081-v5.15-Revert-pinctrl-bcm-ns-support-updated-DT-binding-as-.patch | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/target/linux/bcm53xx/patches-5.10/081-v5.15-Revert-pinctrl-bcm-ns-support-updated-DT-binding-as-.patch b/target/linux/bcm53xx/patches-5.10/081-v5.15-Revert-pinctrl-bcm-ns-support-updated-DT-binding-as-.patch deleted file mode 100644 index 822716d8e6..0000000000 --- a/target/linux/bcm53xx/patches-5.10/081-v5.15-Revert-pinctrl-bcm-ns-support-updated-DT-binding-as-.patch +++ /dev/null @@ -1,106 +0,0 @@ -From 6dba4bdfd7a30e77b848a45404b224588bf989e5 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> -Date: Fri, 8 Oct 2021 22:59:38 +0200 -Subject: [PATCH] Revert "pinctrl: bcm: ns: support updated DT binding as - syscon subnode" -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This reverts commit a49d784d5a8272d0f63c448fe8dc69e589db006e. - -The updated binding was wrong / invalid and has been reverted. There -isn't any upstream kernel DTS using it and Broadcom isn't known to use -it neither. There is close to zero chance this will cause regression for -anyone. - -Actually in-kernel bcm5301x.dtsi still uses the old good binding and so -it's broken since the driver update. This revert fixes it. - -Signed-off-by: Rafał Miłecki <rafal@milecki.pl> -Link: https://lore.kernel.org/r/20211008205938.29925-3-zajec5@gmail.com -Signed-off-by: Linus Walleij <linus.walleij@linaro.org> ---- - drivers/pinctrl/bcm/pinctrl-ns.c | 29 ++++++++++------------------- - 1 file changed, 10 insertions(+), 19 deletions(-) - ---- a/drivers/pinctrl/bcm/pinctrl-ns.c -+++ b/drivers/pinctrl/bcm/pinctrl-ns.c -@@ -5,7 +5,6 @@ - - #include <linux/err.h> - #include <linux/io.h> --#include <linux/mfd/syscon.h> - #include <linux/module.h> - #include <linux/of.h> - #include <linux/of_device.h> -@@ -13,7 +12,6 @@ - #include <linux/pinctrl/pinctrl.h> - #include <linux/pinctrl/pinmux.h> - #include <linux/platform_device.h> --#include <linux/regmap.h> - #include <linux/slab.h> - - #define FLAG_BCM4708 BIT(1) -@@ -24,8 +22,7 @@ struct ns_pinctrl { - struct device *dev; - unsigned int chipset_flag; - struct pinctrl_dev *pctldev; -- struct regmap *regmap; -- u32 offset; -+ void __iomem *base; - - struct pinctrl_desc pctldesc; - struct ns_pinctrl_group *groups; -@@ -232,9 +229,9 @@ static int ns_pinctrl_set_mux(struct pin - unset |= BIT(pin_number); - } - -- regmap_read(ns_pinctrl->regmap, ns_pinctrl->offset, &tmp); -+ tmp = readl(ns_pinctrl->base); - tmp &= ~unset; -- regmap_write(ns_pinctrl->regmap, ns_pinctrl->offset, tmp); -+ writel(tmp, ns_pinctrl->base); - - return 0; - } -@@ -266,13 +263,13 @@ static const struct of_device_id ns_pinc - static int ns_pinctrl_probe(struct platform_device *pdev) - { - struct device *dev = &pdev->dev; -- struct device_node *np = dev->of_node; - const struct of_device_id *of_id; - struct ns_pinctrl *ns_pinctrl; - struct pinctrl_desc *pctldesc; - struct pinctrl_pin_desc *pin; - struct ns_pinctrl_group *group; - struct ns_pinctrl_function *function; -+ struct resource *res; - int i; - - ns_pinctrl = devm_kzalloc(dev, sizeof(*ns_pinctrl), GFP_KERNEL); -@@ -290,18 +287,12 @@ static int ns_pinctrl_probe(struct platf - return -EINVAL; - ns_pinctrl->chipset_flag = (uintptr_t)of_id->data; - -- ns_pinctrl->regmap = syscon_node_to_regmap(of_get_parent(np)); -- if (IS_ERR(ns_pinctrl->regmap)) { -- int err = PTR_ERR(ns_pinctrl->regmap); -- -- dev_err(dev, "Failed to map pinctrl regs: %d\n", err); -- -- return err; -- } -- -- if (of_property_read_u32(np, "offset", &ns_pinctrl->offset)) { -- dev_err(dev, "Failed to get register offset\n"); -- return -ENOENT; -+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, -+ "cru_gpio_control"); -+ ns_pinctrl->base = devm_ioremap_resource(dev, res); -+ if (IS_ERR(ns_pinctrl->base)) { -+ dev_err(dev, "Failed to map pinctrl regs\n"); -+ return PTR_ERR(ns_pinctrl->base); - } - - memcpy(pctldesc, &ns_pinctrl_desc, sizeof(*pctldesc)); |