mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-23 15:32:33 +00:00
4f277b4da5
A lot of patches are outdated versions of upstreamed patches and drivers. So lets pull in the upstreamed patches and reorder remaining ones. This drops the unnecessary 721-dts-ipq4019-add-ethernet-essedma-node.patch which adds nodes for not yet in OpenWrt IPQESS driver. Signed-off-by: Robert Marko <robert.marko@sartura.hr> [do not touch 902-dts-ipq4019-ap-dk04.1.patch here] Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
82 lines
2.7 KiB
Diff
82 lines
2.7 KiB
Diff
From 5b08c1d567ee8e6af94696b3e549997cbdb2bb80 Mon Sep 17 00:00:00 2001
|
|
From: Jaiganesh Narayanan <njaigane@codeaurora.org>
|
|
Date: Thu, 1 Sep 2016 10:40:38 +0530
|
|
Subject: [PATCH] pinctrl: qcom: ipq4019: add open drain support
|
|
|
|
Signed-off-by: Jaiganesh Narayanan <njaigane@codeaurora.org>
|
|
[ Brian: adapted from from the Chromium OS kernel used on IPQ4019-based
|
|
WiFi APs. ]
|
|
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
|
|
---
|
|
https://lore.kernel.org/linux-gpio/20200703080646.23233-1-computersforpeace@gmail.com/
|
|
|
|
drivers/pinctrl/qcom/pinctrl-ipq4019.c | 1 +
|
|
drivers/pinctrl/qcom/pinctrl-msm.c | 13 +++++++++++++
|
|
drivers/pinctrl/qcom/pinctrl-msm.h | 2 ++
|
|
3 files changed, 16 insertions(+)
|
|
|
|
--- a/drivers/pinctrl/qcom/pinctrl-ipq4019.c
|
|
+++ b/drivers/pinctrl/qcom/pinctrl-ipq4019.c
|
|
@@ -254,6 +254,7 @@ DECLARE_QCA_GPIO_PINS(99);
|
|
.mux_bit = 2, \
|
|
.pull_bit = 0, \
|
|
.drv_bit = 6, \
|
|
+ .od_bit = 12, \
|
|
.oe_bit = 9, \
|
|
.in_bit = 0, \
|
|
.out_bit = 1, \
|
|
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
|
|
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
|
|
@@ -225,6 +225,10 @@ static int msm_config_reg(struct msm_pin
|
|
*bit = g->pull_bit;
|
|
*mask = 3;
|
|
break;
|
|
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
|
|
+ *bit = g->od_bit;
|
|
+ *mask = 1;
|
|
+ break;
|
|
case PIN_CONFIG_DRIVE_STRENGTH:
|
|
*bit = g->drv_bit;
|
|
*mask = 7;
|
|
@@ -302,6 +306,12 @@ static int msm_config_group_get(struct p
|
|
if (!arg)
|
|
return -EINVAL;
|
|
break;
|
|
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
|
|
+ /* Pin is not open-drain */
|
|
+ if (!arg)
|
|
+ return -EINVAL;
|
|
+ arg = 1;
|
|
+ break;
|
|
case PIN_CONFIG_DRIVE_STRENGTH:
|
|
arg = msm_regval_to_drive(arg);
|
|
break;
|
|
@@ -374,6 +384,9 @@ static int msm_config_group_set(struct p
|
|
else
|
|
arg = MSM_PULL_UP;
|
|
break;
|
|
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
|
|
+ arg = 1;
|
|
+ break;
|
|
case PIN_CONFIG_DRIVE_STRENGTH:
|
|
/* Check for invalid values */
|
|
if (arg > 16 || arg < 2 || (arg % 2) != 0)
|
|
--- a/drivers/pinctrl/qcom/pinctrl-msm.h
|
|
+++ b/drivers/pinctrl/qcom/pinctrl-msm.h
|
|
@@ -38,6 +38,7 @@ struct msm_function {
|
|
* @mux_bit: Offset in @ctl_reg for the pinmux function selection.
|
|
* @pull_bit: Offset in @ctl_reg for the bias configuration.
|
|
* @drv_bit: Offset in @ctl_reg for the drive strength configuration.
|
|
+ * @od_bit: Offset in @ctl_reg for controlling open drain.
|
|
* @oe_bit: Offset in @ctl_reg for controlling output enable.
|
|
* @in_bit: Offset in @io_reg for the input bit value.
|
|
* @out_bit: Offset in @io_reg for the output bit value.
|
|
@@ -75,6 +76,7 @@ struct msm_pingroup {
|
|
unsigned pull_bit:5;
|
|
unsigned drv_bit:5;
|
|
|
|
+ unsigned od_bit:5;
|
|
unsigned oe_bit:5;
|
|
unsigned in_bit:5;
|
|
unsigned out_bit:5;
|