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mac80211: remove rt2x00_platform_data
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All of this uses OF now. No need to keep platform data around.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/19804
Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
Rosen Penev 2025-08-18 12:49:43 -07:00 • committed by Robert Marko
parent 070d8eb4d5
commit 4d3a35f368
14 changed files with 25 additions and 200 deletions
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1
package/kernel/mac80211/Makefile
View file

@ -335,7 +335,6 @@ ifeq ($(strip $(CONFIG_EXTERNAL_KERNEL_TREE)),"")
ifeq ($(strip $(CONFIG_KERNEL_GIT_CLONE_URI)),"")
define Build/Configure
cmp $(PKG_BUILD_DIR)/include/linux/ath5k_platform.h $(LINUX_DIR)/include/linux/ath5k_platform.h
cmp $(PKG_BUILD_DIR)/include/linux/rt2x00_platform.h $(LINUX_DIR)/include/linux/rt2x00_platform.h
endef
endif
endif

32
package/kernel/mac80211/patches/rt2x00/601-rt2x00-introduce-rt2x00_platform_h.patch
View file

@ -1,32 +0,0 @@
--- /dev/null
+++ b/include/linux/rt2x00_platform.h
@@ -0,0 +1,19 @@
+/*
+ * Platform data definition for the rt2x00 driver
+ *
+ * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ */
+
+#ifndef _RT2X00_PLATFORM_H
+#define _RT2X00_PLATFORM_H
+
+struct rt2x00_platform_data {
+ char *eeprom_file_name;
+};
+
+#endif /* _RT2X00_PLATFORM_H */
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -28,6 +28,7 @@
#include <linux/average.h>
#include <linux/usb.h>
#include <linux/clk.h>
+#include <linux/rt2x00_platform.h>
#include <net/mac80211.h>

14
package/kernel/mac80211/patches/rt2x00/602-01-wifi-rt2x00-Add-support-for-loading-EEPROM-from-user.patch
View file

@ -100,7 +100,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
.drv_init_registers = rt2800mmio_init_registers,
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -693,6 +693,7 @@ enum rt2x00_capability_flags {
@@ -692,6 +692,7 @@ enum rt2x00_capability_flags {
REQUIRE_HT_TX_DESC,
REQUIRE_PS_AUTOWAKE,
REQUIRE_DELAYED_RFKILL,
@ -108,7 +108,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
/*
* Capabilities
@@ -1505,4 +1506,13 @@ void rt2x00lib_remove_dev(struct rt2x00_
@@ -1504,4 +1505,13 @@ void rt2x00lib_remove_dev(struct rt2x00_
int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev);
int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev);
@ -124,7 +124,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
#endif /* RT2X00_H */
--- /dev/null
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
@@ -0,0 +1,77 @@
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ * Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
@ -137,6 +137,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+
+#include "rt2x00.h"
+#include "rt2x00soc.h"
@ -144,10 +145,11 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
+static const char *
+rt2x00lib_get_eeprom_file_name(struct rt2x00_dev *rt2x00dev)
+{
+ struct rt2x00_platform_data *pdata = rt2x00dev->dev->platform_data;
+ struct device_node *np = rt2x00dev->dev->of_node;
+ const char *eep;
+
+ if (pdata && pdata->eeprom_file_name)
+ return pdata->eeprom_file_name;
+ if (np && !of_property_read_string(np, "ralink,eeprom", &eep))
+ return eep;
+
+ return NULL;
+}

43
package/kernel/mac80211/patches/rt2x00/602-02-wifi-rt2x00-Add-option-to-pass-EEPROM-file-name-from.patch
View file

@ -1,43 +0,0 @@
From 15329d8b206d9c04ffad49aecd37f5d0bfb85768 Mon Sep 17 00:00:00 2001
From: Christian Marangi <ansuelsmth@gmail.com>
Date: Sun, 15 Oct 2023 14:23:19 +0200
Subject: [PATCH 2/5] wifi: rt2x00: Add option to pass EEPROM file name from DT
Add option to pass EEPROM file name from DT using ralink,eeprom binding.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c | 11 +++++++++++
1 file changed, 11 insertions(+)
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/of.h>
#include "rt2x00.h"
#include "rt2x00soc.h"
@@ -18,10 +19,20 @@ static const char *
rt2x00lib_get_eeprom_file_name(struct rt2x00_dev *rt2x00dev)
{
struct rt2x00_platform_data *pdata = rt2x00dev->dev->platform_data;
+#ifdef CONFIG_OF
+ struct device_node *np;
+ const char *eep;
+#endif
if (pdata && pdata->eeprom_file_name)
return pdata->eeprom_file_name;
+#ifdef CONFIG_OF
+ np = rt2x00dev->dev->of_node;
+ if (np && !of_property_read_string(np, "ralink,eeprom", &eep))
+ return eep;
+#endif
+
return NULL;
}

13
package/kernel/mac80211/patches/rt2x00/602-03-wifi-rt2x00-Add-support-for-loading-EEPROM-from-MTD.patch
View file

@ -24,15 +24,14 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Supported chips: RT2880, RT3050, RT3052, RT3350, RT3352.
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
@@ -10,11 +10,69 @@
@@ -11,10 +11,66 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
+#if IS_ENABLED(CONFIG_MTD)
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#endif
#include <linux/of.h>
#include "rt2x00.h"
#include "rt2x00soc.h"
@ -40,8 +39,6 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
+#if IS_ENABLED(CONFIG_MTD)
+static int rt2800lib_read_eeprom_mtd(struct rt2x00_dev *rt2x00dev)
+{
+ int ret = -EINVAL;
+#ifdef CONFIG_OF
+ struct device_node *np = rt2x00dev->dev->of_node, *mtd_np = NULL;
+ int size, offset = 0;
+ struct mtd_info *mtd;
@ -49,6 +46,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
+ const __be32 *list;
+ phandle phandle;
+ size_t retlen;
+ int ret;
+
+ list = of_get_property(np, "ralink,mtd-eeprom", &size);
+ if (!list)
@ -79,13 +77,12 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
+ &retlen, (u_char *)rt2x00dev->eeprom);
+ put_mtd_device(mtd);
+
+ if (retlen != rt2x00dev->ops->eeprom_size || ret) {
+ if (ret || retlen != rt2x00dev->ops->eeprom_size) {
+ dev_err(rt2x00dev->dev, "failed to load eeprom from device \"%s\"\n", part);
+ return ret;
+ }
+
+ dev_info(rt2x00dev->dev, "loaded eeprom from mtd device \"%s\"\n", part);
+#endif
+
+ return ret;
+}
@ -94,7 +91,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
static const char *
rt2x00lib_get_eeprom_file_name(struct rt2x00_dev *rt2x00dev)
{
@@ -83,6 +141,14 @@ err_exit:
@@ -74,6 +130,14 @@ err_exit:
int rt2x00lib_read_eeprom(struct rt2x00_dev *rt2x00dev)
{

4
package/kernel/mac80211/patches/rt2x00/602-04-wifi-rt2x00-Support-EEPROM-swap-binding.patch
View file

@ -33,12 +33,12 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
static int rt2800lib_read_eeprom_mtd(struct rt2x00_dev *rt2x00dev)
{
int ret = -EINVAL;
@@ -66,6 +79,8 @@ static int rt2800lib_read_eeprom_mtd(str
@@ -65,6 +78,8 @@ static int rt2800lib_read_eeprom_mtd(str
return ret;
}
+ rt2800lib_eeprom_swap(rt2x00dev);
+
dev_info(rt2x00dev->dev, "loaded eeprom from mtd device \"%s\"\n", part);
#endif
return ret;

7
package/kernel/mac80211/patches/rt2x00/602-05-wifi-rt2x00-support-loading-eeprom-from-NVMEM-cells.patch
View file

@ -21,12 +21,11 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
@@ -14,12 +14,12 @@
@@ -15,11 +15,11 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#endif
+#include <linux/nvmem-consumer.h>
#include <linux/of.h>
#include "rt2x00.h"
#include "rt2x00soc.h"
@ -43,7 +42,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
static int rt2800lib_read_eeprom_mtd(struct rt2x00_dev *rt2x00dev)
{
int ret = -EINVAL;
@@ -88,6 +89,40 @@ static int rt2800lib_read_eeprom_mtd(str
@@ -86,6 +87,40 @@ static int rt2800lib_read_eeprom_mtd(str
}
#endif
@ -84,7 +83,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
static const char *
rt2x00lib_get_eeprom_file_name(struct rt2x00_dev *rt2x00dev)
{
@@ -164,6 +199,10 @@ int rt2x00lib_read_eeprom(struct rt2x00_
@@ -153,6 +188,10 @@ int rt2x00lib_read_eeprom(struct rt2x00_
return 0;
#endif

2
package/kernel/mac80211/patches/rt2x00/603-wifi-rt2x00-Add-support-for-loading-EEPROM-from-devicetree-embedded-data.patch
View file

@ -63,7 +63,7 @@ Signed-off-by: Coia Prant <coiaprant@gmail.com>
#if IS_ENABLED(CONFIG_MTD)
static int rt2800lib_read_eeprom_mtd(struct rt2x00_dev *rt2x00dev)
{
@@ -193,6 +214,10 @@ int rt2x00lib_read_eeprom(struct rt2x00_
@@ -182,6 +203,10 @@ int rt2x00lib_read_eeprom(struct rt2x00_
{
int ret;

47
package/kernel/mac80211/patches/rt2x00/606-rt2x00-allow_disabling_bands_through_platform_data.patch
View file

@ -1,47 +0,0 @@
--- a/include/linux/rt2x00_platform.h
+++ b/include/linux/rt2x00_platform.h
@@ -14,6 +14,9 @@
struct rt2x00_platform_data {
char *eeprom_file_name;
+
+ int disable_2ghz;
+ int disable_5ghz;
};
#endif /* _RT2X00_PLATFORM_H */
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -1008,6 +1008,22 @@ static int rt2x00lib_probe_hw_modes(stru
unsigned int num_rates;
unsigned int i;
+ if (rt2x00dev->dev->platform_data) {
+ struct rt2x00_platform_data *pdata;
+
+ pdata = rt2x00dev->dev->platform_data;
+ if (pdata->disable_2ghz)
+ spec->supported_bands &= ~SUPPORT_BAND_2GHZ;
+ if (pdata->disable_5ghz)
+ spec->supported_bands &= ~SUPPORT_BAND_5GHZ;
+ }
+
+ if ((spec->supported_bands & SUPPORT_BAND_BOTH) == 0) {
+ rt2x00_err(rt2x00dev, "No supported bands\n");
+ return -EINVAL;
+ }
+
+
num_rates = 0;
if (spec->supported_rates & SUPPORT_RATE_CCK)
num_rates += 4;
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -398,6 +398,7 @@ struct hw_mode_spec {
unsigned int supported_bands;
#define SUPPORT_BAND_2GHZ 0x00000001
#define SUPPORT_BAND_5GHZ 0x00000002
+#define SUPPORT_BAND_BOTH (SUPPORT_BAND_2GHZ | SUPPORT_BAND_5GHZ)
unsigned int supported_rates;
#define SUPPORT_RATE_CCK 0x00000001

25
package/kernel/mac80211/patches/rt2x00/607-rt2x00-add_platform_data_mac_addr.patch
View file

@ -1,25 +0,0 @@
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -990,6 +990,12 @@ static void rt2x00lib_rate(struct ieee80
void rt2x00lib_set_mac_address(struct rt2x00_dev *rt2x00dev, u8 *eeprom_mac_addr)
{
+ struct rt2x00_platform_data *pdata;
+
+ pdata = rt2x00dev->dev->platform_data;
+ if (pdata && pdata->mac_address)
+ ether_addr_copy(eeprom_mac_addr, pdata->mac_address);
+
of_get_mac_address(rt2x00dev->dev->of_node, eeprom_mac_addr);
if (!is_valid_ether_addr(eeprom_mac_addr)) {
--- a/include/linux/rt2x00_platform.h
+++ b/include/linux/rt2x00_platform.h
@@ -14,6 +14,7 @@
struct rt2x00_platform_data {
char *eeprom_file_name;
+ const u8 *mac_address;
int disable_2ghz;
int disable_5ghz;

8
package/kernel/mac80211/patches/rt2x00/608-rt2x00-allow_disabling_bands_through_dts.patch
View file

@ -1,10 +1,9 @@
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -1013,6 +1013,16 @@ static int rt2x00lib_probe_hw_modes(stru
@@ -1007,6 +1007,14 @@ static int rt2x00lib_probe_hw_modes(stru
struct ieee80211_rate *rates;
unsigned int num_rates;
unsigned int i;
+#ifdef CONFIG_OF
+ struct device_node *np = rt2x00dev->dev->of_node;
+ unsigned int enabled;
+ if (!of_property_read_u32(np, "ralink,2ghz",
@ -13,7 +12,6 @@
+ if (!of_property_read_u32(np, "ralink,5ghz",
+ &enabled) && !enabled)
+ spec->supported_bands &= ~SUPPORT_BAND_5GHZ;
+#endif /* CONFIG_OF */
if (rt2x00dev->dev->platform_data) {
struct rt2x00_platform_data *pdata;
num_rates = 0;
if (spec->supported_rates & SUPPORT_RATE_CCK)

2
package/kernel/mac80211/patches/rt2x00/611-rt2x00-add-AP+STA-support.patch
View file

@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -1362,7 +1362,7 @@ static inline void rt2x00lib_set_if_comb
@@ -1338,7 +1338,7 @@ static inline void rt2x00lib_set_if_comb
*/
if_limit = &rt2x00dev->if_limits_ap;
if_limit->max = rt2x00dev->ops->max_ap_intf;

4
package/kernel/mac80211/patches/rt2x00/994-rt2x00-import-support-for-external-LNA-on-MT7620.patch
View file

@ -80,10 +80,10 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
#include <linux/usb.h>
#include <linux/clk.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/rt2x00_platform.h>
#include <net/mac80211.h>
@@ -1017,6 +1018,11 @@ struct rt2x00_dev {
@@ -1015,6 +1016,11 @@ struct rt2x00_dev {
/* Clock for System On Chip devices. */
struct clk *clk;

23
target/linux/generic/files/include/linux/rt2x00_platform.h
View file

@ -1,23 +0,0 @@
/*
* Platform data definition for the rt2x00 driver
*
* Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _RT2X00_PLATFORM_H
#define _RT2X00_PLATFORM_H
struct rt2x00_platform_data {
char *eeprom_file_name;
const u8 *mac_address;
int disable_2ghz;
int disable_5ghz;
};
#endif /* _RT2X00_PLATFORM_H */