mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 14:13:16 +00:00
cddd459140
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
70 lines
2.1 KiB
Diff
70 lines
2.1 KiB
Diff
From f34c01773d5dbd2db04200079bb4d32ecb0cd847 Mon Sep 17 00:00:00 2001
|
|
From: Roy Pledge <roy.pledge@nxp.com>
|
|
Date: Tue, 18 Feb 2020 14:02:21 -0500
|
|
Subject: [PATCH] sdk_qbman: Only create debugfs entries when QBMan is part of
|
|
device tree
|
|
|
|
Only create debugfs entries if the QBMan nodes exist in the device
|
|
tree.
|
|
|
|
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
|
|
Acked-by: Madalin Bucur <madalin.bucur@nxp.com>
|
|
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
|
|
---
|
|
drivers/staging/fsl_qbman/bman_debugfs.c | 8 +++++++-
|
|
drivers/staging/fsl_qbman/qman_debugfs.c | 17 ++++++++++-------
|
|
2 files changed, 17 insertions(+), 8 deletions(-)
|
|
|
|
--- a/drivers/staging/fsl_qbman/bman_debugfs.c
|
|
+++ b/drivers/staging/fsl_qbman/bman_debugfs.c
|
|
@@ -33,6 +33,7 @@
|
|
#include <linux/debugfs.h>
|
|
#include <linux/seq_file.h>
|
|
#include <linux/uaccess.h>
|
|
+#include <linux/of.h>
|
|
|
|
static struct dentry *dfs_root; /* debugfs root directory */
|
|
|
|
@@ -83,9 +84,14 @@ static int __init bman_debugfs_module_in
|
|
{
|
|
int ret = 0;
|
|
struct dentry *d;
|
|
+ struct device_node *dn;
|
|
|
|
+ dn = of_find_compatible_node(NULL, NULL, "fsl,bman");
|
|
+ if (!dn) {
|
|
+ pr_debug("No fsl,bman node\n");
|
|
+ return 0;
|
|
+ }
|
|
dfs_root = debugfs_create_dir("bman", NULL);
|
|
-
|
|
if (dfs_root == NULL) {
|
|
ret = -ENOMEM;
|
|
pr_err("Cannot create bman debugfs dir\n");
|
|
--- a/drivers/staging/fsl_qbman/qman_debugfs.c
|
|
+++ b/drivers/staging/fsl_qbman/qman_debugfs.c
|
|
@@ -1457,13 +1457,16 @@ static int __init qman_debugfs_module_in
|
|
|
|
fqid_max = 0;
|
|
init_ccsrmempeek();
|
|
- if (qman_ccsr_start) {
|
|
- if (!qman_ccsrmempeek(®, QM_FQD_AR)) {
|
|
- /* extract the size of the FQD window */
|
|
- reg = reg & 0x3f;
|
|
- /* calculate valid frame queue descriptor range */
|
|
- fqid_max = (1 << (reg + 1)) / QM_FQD_BLOCK_SIZE;
|
|
- }
|
|
+ if (!qman_ccsr_start) {
|
|
+ /* No QMan node found in device tree */
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
+ if (!qman_ccsrmempeek(®, QM_FQD_AR)) {
|
|
+ /* extract the size of the FQD window */
|
|
+ reg = reg & 0x3f;
|
|
+ /* calculate valid frame queue descriptor range */
|
|
+ fqid_max = (1 << (reg + 1)) / QM_FQD_BLOCK_SIZE;
|
|
}
|
|
dfs_root = debugfs_create_dir("qman", NULL);
|
|
fqd_root = debugfs_create_dir("fqd", dfs_root);
|