gemini: Bump to kernel v6.6

[openwrt/openwrt.git] / target / linux / gemini / patches-6.1 / 0023-fotg210-udc-Improve-device-initialization.patch

diff --git a/target/linux/gemini/patches-6.1/0023-fotg210-udc-Improve-device-initialization.patch b/target/linux/gemini/patches-6.1/0023-fotg210-udc-Improve-device-initialization.patch
deleted file mode 100644 (file)
index fde17a4..0000000
--- a/target/linux/gemini/patches-6.1/0023-fotg210-udc-Improve-device-initialization.patch
+++ /dev/null
@@ -1,62 +0,0 @@
-From 367747c7813cecf19b46ef7134691f903ab76dc9 Mon Sep 17 00:00:00 2001
-From: Fabian Vogt <fabian@ritter-vogt.de>
-Date: Mon, 23 Jan 2023 08:35:08 +0100
-Subject: [PATCH 23/29] fotg210-udc: Improve device initialization
-
-Reset the device explicitly to get into a known state and also set the chip
-enable bit. Additionally, mask interrupts which aren't handled.
-
-Signed-off-by: Fabian Vogt <fabian@ritter-vogt.de>
-Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-Link: https://lore.kernel.org/r/20230123073508.2350402-4-linus.walleij@linaro.org
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
---- a/drivers/usb/fotg210/fotg210-udc.c
-+++ b/drivers/usb/fotg210/fotg210-udc.c
-@@ -7,6 +7,7 @@
-  * Author : Yuan-Hsin Chen <yhchen@faraday-tech.com>
-  */
- 
-+#include <linux/delay.h>
- #include <linux/dma-mapping.h>
- #include <linux/err.h>
- #include <linux/interrupt.h>
-@@ -1022,6 +1023,11 @@ static int fotg210_udc_start(struct usb_
-                       dev_err(fotg210->dev, "can't bind to phy\n");
-       }
- 
-+      /* chip enable */
-+      value = ioread32(fotg210->reg + FOTG210_DMCR);
-+      value |= DMCR_CHIP_EN;
-+      iowrite32(value, fotg210->reg + FOTG210_DMCR);
-+
-       /* enable device global interrupt */
-       value = ioread32(fotg210->reg + FOTG210_DMCR);
-       value |= DMCR_GLINT_EN;
-@@ -1038,6 +1044,15 @@ static void fotg210_init(struct fotg210_
-       iowrite32(GMIR_MHC_INT | GMIR_MOTG_INT | GMIR_INT_POLARITY,
-                 fotg210->reg + FOTG210_GMIR);
- 
-+      /* mask interrupts for groups other than 0-2 */
-+      iowrite32(~(DMIGR_MINT_G0 | DMIGR_MINT_G1 | DMIGR_MINT_G2),
-+                fotg210->reg + FOTG210_DMIGR);
-+
-+      /* udc software reset */
-+      iowrite32(DMCR_SFRST, fotg210->reg + FOTG210_DMCR);
-+      /* Better wait a bit, but without a datasheet, no idea how long. */
-+      usleep_range(100, 200);
-+
-       /* disable device global interrupt */
-       value = ioread32(fotg210->reg + FOTG210_DMCR);
-       value &= ~DMCR_GLINT_EN;
---- a/drivers/usb/fotg210/fotg210-udc.h
-+++ b/drivers/usb/fotg210/fotg210-udc.h
-@@ -58,6 +58,8 @@
- 
- /* Device Mask of Interrupt Group Register (0x130) */
- #define FOTG210_DMIGR         0x130
-+#define DMIGR_MINT_G2         (1 << 2)
-+#define DMIGR_MINT_G1         (1 << 1)
- #define DMIGR_MINT_G0         (1 << 0)
- 
- /* Device Mask of Interrupt Source Group 0(0x134) */