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Code Issues Releases Wiki Activity

Add patches and packages needed for BPI-r2

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Ycarus 2018-09-06 13:53:51 +02:00
parent b105e79652
commit 3406c7d37b
165 changed files with 241259 additions and 29 deletions
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119
root/target/linux/mediatek/patches-4.14/0105-usb-mtu3-remove-dummy-wakeup-debounce-clocks.patch Normal file
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@ -0,0 +1,119 @@
From 50005796f146351dc9c34bbf8898b305c562e964 Mon Sep 17 00:00:00 2001
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: Fri, 13 Oct 2017 17:10:39 +0800
Subject: [PATCH 105/224] usb: mtu3: remove dummy wakeup debounce clocks
The wakeup debounce clocks for each ports in fact are not
needed, so remove them.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
---
drivers/usb/mtu3/mtu3.h | 4 ----
drivers/usb/mtu3/mtu3_host.c | 57 ++++----------------------------------------
2 files changed, 4 insertions(+), 57 deletions(-)
--- a/drivers/usb/mtu3/mtu3.h
+++ b/drivers/usb/mtu3/mtu3.h
@@ -214,8 +214,6 @@ struct otg_switch_mtk {
* disable u3port0, bit1==1 to disable u3port1,... etc
* @dbgfs_root: only used when supports manual dual-role switch via debugfs
* @wakeup_en: it's true when supports remote wakeup in host mode
- * @wk_deb_p0: port0's wakeup debounce clock
- * @wk_deb_p1: it's optional, and depends on port1 is supported or not
*/
struct ssusb_mtk {
struct device *dev;
@@ -238,8 +236,6 @@ struct ssusb_mtk {
struct dentry *dbgfs_root;
/* usb wakeup for host mode */
bool wakeup_en;
- struct clk *wk_deb_p0;
- struct clk *wk_deb_p1;
struct regmap *pericfg;
};
--- a/drivers/usb/mtu3/mtu3_host.c
+++ b/drivers/usb/mtu3/mtu3_host.c
@@ -79,20 +79,6 @@ int ssusb_wakeup_of_property_parse(struc
if (!ssusb->wakeup_en)
return 0;
- ssusb->wk_deb_p0 = devm_clk_get(dev, "wakeup_deb_p0");
- if (IS_ERR(ssusb->wk_deb_p0)) {
- dev_err(dev, "fail to get wakeup_deb_p0\n");
- return PTR_ERR(ssusb->wk_deb_p0);
- }
-
- if (of_property_read_bool(dn, "wakeup_deb_p1")) {
- ssusb->wk_deb_p1 = devm_clk_get(dev, "wakeup_deb_p1");
- if (IS_ERR(ssusb->wk_deb_p1)) {
- dev_err(dev, "fail to get wakeup_deb_p1\n");
- return PTR_ERR(ssusb->wk_deb_p1);
- }
- }
-
ssusb->pericfg = syscon_regmap_lookup_by_phandle(dn,
"mediatek,syscon-wakeup");
if (IS_ERR(ssusb->pericfg)) {
@@ -103,36 +89,6 @@ int ssusb_wakeup_of_property_parse(struc
return 0;
}
-static int ssusb_wakeup_clks_enable(struct ssusb_mtk *ssusb)
-{
- int ret;
-
- ret = clk_prepare_enable(ssusb->wk_deb_p0);
- if (ret) {
- dev_err(ssusb->dev, "failed to enable wk_deb_p0\n");
- goto usb_p0_err;
- }
-
- ret = clk_prepare_enable(ssusb->wk_deb_p1);
- if (ret) {
- dev_err(ssusb->dev, "failed to enable wk_deb_p1\n");
- goto usb_p1_err;
- }
-
- return 0;
-
-usb_p1_err:
- clk_disable_unprepare(ssusb->wk_deb_p0);
-usb_p0_err:
- return -EINVAL;
-}
-
-static void ssusb_wakeup_clks_disable(struct ssusb_mtk *ssusb)
-{
- clk_disable_unprepare(ssusb->wk_deb_p1);
- clk_disable_unprepare(ssusb->wk_deb_p0);
-}
-
static void host_ports_num_get(struct ssusb_mtk *ssusb)
{
u32 xhci_cap;
@@ -286,19 +242,14 @@ void ssusb_host_exit(struct ssusb_mtk *s
int ssusb_wakeup_enable(struct ssusb_mtk *ssusb)
{
- int ret = 0;
-
- if (ssusb->wakeup_en) {
- ret = ssusb_wakeup_clks_enable(ssusb);
+ if (ssusb->wakeup_en)
ssusb_wakeup_ip_sleep_en(ssusb);
- }
- return ret;
+
+ return 0;
}
void ssusb_wakeup_disable(struct ssusb_mtk *ssusb)
{
- if (ssusb->wakeup_en) {
+ if (ssusb->wakeup_en)
ssusb_wakeup_ip_sleep_dis(ssusb);
- ssusb_wakeup_clks_disable(ssusb);
- }
}