From: Zoltan HERPAI Date: Tue, 19 Mar 2024 22:28:53 +0000 (+0100) Subject: pistachio: update and extend 6.1 patches X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=47dee7be559e095724d45de188610352da14052a;p=openwrt%2Fstaging%2Fdangole.git pistachio: update and extend 6.1 patches Add: 110-pwm-img-fix-clock-lookup.patch - patch to fix a clock lookup issue from upstream Update: 401-mtd-nor-support-mtd-name-from-device-tree.patch - mtd-name lookup hack to reflect the updated spi_nor_scan function Signed-off-by: Zoltan HERPAI --- diff --git a/target/linux/pistachio/patches-6.1/110-pwm-img-fix-clock-lookup.patch b/target/linux/pistachio/patches-6.1/110-pwm-img-fix-clock-lookup.patch new file mode 100644 index 0000000000..d77a2f4259 --- /dev/null +++ b/target/linux/pistachio/patches-6.1/110-pwm-img-fix-clock-lookup.patch @@ -0,0 +1,39 @@ +From 58d03770ac5f78ff2d819caabea9371a041bf7be Mon Sep 17 00:00:00 2001 +From: Zoltan HERPAI +Date: Wed, 20 Mar 2024 09:36:02 +0100 +Subject: pwm: img: fix pwm clock lookup +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +22e8e19 has introduced a regression in the imgchip->pwm_clk lookup, whereas +the clock name has also been renamed to "imgchip". This causes the driver +failing to load: + +[ 0.546905] img-pwm 18101300.pwm: failed to get imgchip clock +[ 0.553418] img-pwm: probe of 18101300.pwm failed with error -2 + +Fix this lookup by reverting the clock name back to "pwm". + +Signed-off-by: Zoltan HERPAI +Link: https://lore.kernel.org/r/20240320083602.81592-1-wigyori@uid0.hu +Fixes: 22e8e19a46f7 ("pwm: img: Rename variable pointing to driver private data") +Signed-off-by: Uwe Kleine-König +--- + drivers/pwm/pwm-img.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/pwm/pwm-img.c ++++ b/drivers/pwm/pwm-img.c +@@ -289,9 +289,9 @@ static int img_pwm_probe(struct platform + return PTR_ERR(imgchip->sys_clk); + } + +- imgchip->pwm_clk = devm_clk_get(&pdev->dev, "imgchip"); ++ imgchip->pwm_clk = devm_clk_get(&pdev->dev, "pwm"); + if (IS_ERR(imgchip->pwm_clk)) { +- dev_err(&pdev->dev, "failed to get imgchip clock\n"); ++ dev_err(&pdev->dev, "failed to get pwm clock\n"); + return PTR_ERR(imgchip->pwm_clk); + } + diff --git a/target/linux/pistachio/patches-6.1/401-mtd-nor-support-mtd-name-from-device-tree.patch b/target/linux/pistachio/patches-6.1/401-mtd-nor-support-mtd-name-from-device-tree.patch index 36f5331bd0..b30f79b773 100644 --- a/target/linux/pistachio/patches-6.1/401-mtd-nor-support-mtd-name-from-device-tree.patch +++ b/target/linux/pistachio/patches-6.1/401-mtd-nor-support-mtd-name-from-device-tree.patch @@ -10,19 +10,18 @@ Signed-off-by: Abhimanyu Vishwakarma --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c -@@ -3108,6 +3108,7 @@ int spi_nor_scan(struct spi_nor *nor, co - struct device *dev = nor->dev; +@@ -2942,12 +2942,20 @@ static void spi_nor_set_mtd_info(struct + { struct mtd_info *mtd = &nor->mtd; - struct device_node *np = spi_nor_get_flash_node(nor); + struct device *dev = nor->dev; ++ struct device_node *np = spi_nor_get_flash_node(nor); + const char __maybe_unused *of_mtd_name = NULL; - int ret; - int i; -@@ -3162,7 +3163,12 @@ int spi_nor_scan(struct spi_nor *nor, co - if (ret) - return ret; + spi_nor_set_mtd_locking_ops(nor); + spi_nor_set_mtd_otp_ops(nor); -- if (!mtd->name) + mtd->dev.parent = dev; + if (!mtd->name) +#ifdef CONFIG_MTD_OF_PARTS + of_property_read_string(np, "linux,mtd-name", &of_mtd_name); +#endif @@ -30,11 +29,11 @@ Signed-off-by: Abhimanyu Vishwakarma + mtd->name = of_mtd_name; + else if (!mtd->name) mtd->name = dev_name(dev); - mtd->priv = nor; mtd->type = MTD_NORFLASH; + mtd->flags = MTD_CAP_NORFLASH; --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c -@@ -870,6 +870,17 @@ out_error: +@@ -863,6 +863,17 @@ out_error: */ static void mtd_set_dev_defaults(struct mtd_info *mtd) {