From c5d2f3c4765a93dbca9654858a8dec8bf307ad5f Mon Sep 17 00:00:00 2001 From: Ansuel Smith Date: Thu, 28 Nov 2019 21:41:20 +0100 Subject: ipq806x: copy files from 4.14 to 4.19 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This copies files from files-4.14 to files-4.19 directory in order to get clear diffs for any changes done from now on. Signed-off-by: Ansuel Smith [added missing commit description, refreshed ea8500 and wpq864 DTS] Signed-off-by: Petr Štetiar --- ...0074-ipq806x-usb-Control-USB-master-reset.patch | 71 ++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 target/linux/ipq806x/patches-4.19/0074-ipq806x-usb-Control-USB-master-reset.patch (limited to 'target/linux/ipq806x/patches-4.19/0074-ipq806x-usb-Control-USB-master-reset.patch') diff --git a/target/linux/ipq806x/patches-4.19/0074-ipq806x-usb-Control-USB-master-reset.patch b/target/linux/ipq806x/patches-4.19/0074-ipq806x-usb-Control-USB-master-reset.patch new file mode 100644 index 0000000000..ee410ca6fa --- /dev/null +++ b/target/linux/ipq806x/patches-4.19/0074-ipq806x-usb-Control-USB-master-reset.patch @@ -0,0 +1,71 @@ +From a86bda9f8a7965f0cedd347a9c04800eb9f41ea3 Mon Sep 17 00:00:00 2001 +From: Vasudevan Murugesan +Date: Tue, 21 Jul 2015 10:22:38 +0530 +Subject: ipq806x: usb: Control USB master reset + +During removal of the glue layer(dwc3-of-simple), +USB master reset is set to active and during insertion +it is de-activated. + +Change-Id: I537dc810f6cb2a46664ee674840145066432b957 +Signed-off-by: Vasudevan Murugesan +(cherry picked from commit 4611e13580a216812f85f0801b95442d02eeb836) +--- + drivers/usb/dwc3/dwc3-of-simple.c | 22 ++++++++++++++++++++++ + 1 file changed, 12 insertions(+) + +(limited to 'drivers/usb/dwc3/dwc3-of-simple.c') + +--- a/drivers/usb/dwc3/dwc3-of-simple.c ++++ b/drivers/usb/dwc3/dwc3-of-simple.c +@@ -25,6 +25,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -33,6 +34,8 @@ struct dwc3_of_simple { + struct device *dev; + struct clk **clks; + int num_clocks; ++ struct reset_control *mstr_rst_30_0; ++ struct reset_control *mstr_rst_30_1; + }; + + static int dwc3_of_simple_clk_init(struct dwc3_of_simple *simple, int count) +@@ -102,6 +105,20 @@ static int dwc3_of_simple_probe(struct p + if (ret) + return ret; + ++ simple->mstr_rst_30_0 = devm_reset_control_get(dev, "usb30_0_mstr_rst"); ++ ++ if (!IS_ERR(simple->mstr_rst_30_0)) ++ reset_control_deassert(simple->mstr_rst_30_0); ++ else ++ dev_dbg(simple->dev, "cannot get handle for USB PHY 0 master reset control\n"); ++ ++ simple->mstr_rst_30_1 = devm_reset_control_get(dev, "usb30_1_mstr_rst"); ++ ++ if (!IS_ERR(simple->mstr_rst_30_1)) ++ reset_control_deassert(simple->mstr_rst_30_1); ++ else ++ dev_dbg(simple->dev, "cannot get handle for USB PHY 1 master reset control\n"); ++ + ret = of_platform_populate(np, NULL, NULL, dev); + if (ret) { + for (i = 0; i < simple->num_clocks; i++) { +@@ -130,6 +147,12 @@ static int dwc3_of_simple_remove(struct + clk_put(simple->clks[i]); + } + ++ if (!IS_ERR(simple->mstr_rst_30_0)) ++ reset_control_assert(simple->mstr_rst_30_0); ++ ++ if (!IS_ERR(simple->mstr_rst_30_1)) ++ reset_control_assert(simple->mstr_rst_30_1); ++ + of_platform_depopulate(dev); + + pm_runtime_disable(dev); -- cgit v1.2.3