mediatek: drop v4.14 support

[oweals/openwrt.git] / target / linux / mediatek / patches-4.14 / 0105-usb-mtu3-remove-dummy-wakeup-debounce-clocks.patch

diff --git a/target/linux/mediatek/patches-4.14/0105-usb-mtu3-remove-dummy-wakeup-debounce-clocks.patch b/target/linux/mediatek/patches-4.14/0105-usb-mtu3-remove-dummy-wakeup-debounce-clocks.patch
deleted file mode 100644 (file)
index aaefc0e..0000000
--- a/target/linux/mediatek/patches-4.14/0105-usb-mtu3-remove-dummy-wakeup-debounce-clocks.patch
+++ /dev/null
@@ -1,119 +0,0 @@
-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);
--      }
- }