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Trying to fix HDMI problem on A20 (#2102) 
Also add various Olimex hw related patches
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@igorpecovnik
igorpecovnik committed Jul 19, 2020
1 parent 9372fcd commit 4a57ba0189d831953bad6ea56b65ba487d0149b4
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Showing with 2,231 additions and 18 deletions.
  1. +4 −4 config/kernel/linux-sunxi-current.config
  2. +176 −0 patch/kernel/sunxi-current/olimex_0008-0148-hwmon-enable-thermal-for-axp803.patch.patch
  3. +106 −0 patch/kernel/sunxi-current/olimex_0012-board-a13-olinuxinoM.patch.patch
  4. +603 −0 patch/kernel/sunxi-current/olimex_0013-board-olinuxino-a64-commmon-dtsi.patch.patch
  5. +178 −0 patch/kernel/sunxi-current/olimex_0014-general-add-compability-olinuxino-lcd.patch.patch
  6. +63 −0 patch/kernel/sunxi-current/olimex_0016-input-touchscreen-sun4i-Enable-parsing.patch
  7. +26 −0 patch/kernel/sunxi-current/olimex_0018-net-dwmac-Apply-maximum-divider-for-clock-above-300M.patch
  8. +27 −0 patch/kernel/sunxi-current/olimex_0019-mmc-sunxi-Disable-DDR52-mode-on-all-A20-based-boards.patch
  9. +65 −0 patch/kernel/sunxi-current/olimex_0020-arm-sun7i-a20-Add-support-for-A20-OLinuXino-LIME-eMM.patch
  10. +13 −14 ...or_the_sun4i-hdmi.patch → olimex_0023-drm-sun4i-hdmi-Add-support-for-sun4i-HDMI-encoder-au.patch}
  11. +132 −0 patch/kernel/sunxi-current/olimex_0027-Added-panel-node-needed-to-fix-overlay-tests.patch
  12. +38 −0 patch/kernel/sunxi-current/olimex_0029-dts-sun50i-a64-olinuxino-emmc-enable-bluetooth.patch
  13. +41 −0 patch/kernel/sunxi-current/olimex_0030-dts-sun50i-a64-olinuxino-1Ge16GW-enable-bluetooth.patch
  14. +477 −0 patch/kernel/sunxi-current/olimex_0031-sun8i-s3-initial-support-needed-for-OLinuXino-S3-boa.patch
  15. +27 −0 patch/kernel/sunxi-current/olimex_0032-Fixed-p2m-function-name-n.patch
  16. +42 −0 patch/kernel/sunxi-current/olimex_0035-a64-adjust-thermal-trip-points.patch
  17. +27 −0 patch/kernel/sunxi-current/olimex_0036-Fix-lcd_olinuxino_10-timings.patch
  18. +24 −0 patch/kernel/sunxi-current/olimex_0037-Add-vqmmc-node-to-A20-Micro-emmc-dts.patch
  19. +25 −0 patch/kernel/sunxi-current/olimex_0038-dts-fix-lime-emmc-compatible-string.patch
  20. +27 −0 patch/kernel/sunxi-current/olimex_0042-Disable-clock-phase-and-hs-just-for-test.patch
  21. +27 −0 patch/kernel/sunxi-current/olimex_0044-lime2-enable-audio-codec.patch
  22. +28 −0 patch/kernel/sunxi-current/olimex_0045-lime2-enable-ldo3-always-on.patch
  23. +55 −0 patch/kernel/sunxi-current/olimex_0048-dts-a20-micro-a20-som-a20-som204-decrease-dcdc2-min-.patch
8 config/kernel/linux-sunxi-current.config
View file
@@ -394,7 +394,7 @@ CONFIG_ARM_DMA_MEM_BUFFERABLE=y
CONFIG_ARM_HEAVY_MB=y
CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y
CONFIG_DEBUG_ALIGN_RODATA=y
# CONFIG_ARM_ERRATA_430973 is not set
CONFIG_ARM_ERRATA_430973=y
CONFIG_ARM_ERRATA_643719=y
# CONFIG_ARM_ERRATA_720789 is not set
# CONFIG_ARM_ERRATA_754322 is not set
@@ -4056,8 +4056,8 @@ CONFIG_VIDEO_IMX219=m
CONFIG_VIDEO_IMX290=m
CONFIG_VIDEO_IMX319=m
CONFIG_VIDEO_IMX355=m
# CONFIG_VIDEO_OV2640 is not set
# CONFIG_VIDEO_OV2659 is not set
CONFIG_VIDEO_OV2640=m
CONFIG_VIDEO_OV2659=m
CONFIG_VIDEO_OV2680=m
CONFIG_VIDEO_OV2685=m
CONFIG_VIDEO_OV5640=m
@@ -4415,7 +4415,7 @@ CONFIG_DRM_VKMS=m
CONFIG_DRM_RCAR_DW_HDMI=m
# CONFIG_DRM_RCAR_LVDS is not set
CONFIG_DRM_SUN4I=y
CONFIG_DRM_SUN4I_HDMI=y
CONFIG_DRM_SUN4I_HDMI=m
CONFIG_DRM_SUN4I_HDMI_AUDIO=y
CONFIG_DRM_SUN4I_HDMI_CEC=y
CONFIG_DRM_SUN4I_BACKEND=y
176 patch/kernel/sunxi-current/olimex_0008-0148-hwmon-enable-thermal-for-axp803.patch.patch
View file
@@ -0,0 +1,176 @@
From c8d43dfa8fd0e66dd1fd25cf8a9bf0f13add1910 Mon Sep 17 00:00:00 2001
From: Mitko Gamishev <hehopmajieh@debian.bg>
Date: Wed, 5 Feb 2020 14:57:10 +0200
Subject: [PATCH 08/48] 0148-hwmon-enable-thermal-for-axp803.patch

---
arch/arm64/boot/dts/allwinner/axp803.dtsi | 1 +
drivers/iio/adc/axp20x_adc.c | 89 ++++++++++++++++++++++-
2 files changed, 89 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/allwinner/axp803.dtsi b/arch/arm64/boot/dts/allwinner/axp803.dtsi
index 10e9186a76bf..43276d88b61b 100644
--- a/arch/arm64/boot/dts/allwinner/axp803.dtsi
+++ b/arch/arm64/boot/dts/allwinner/axp803.dtsi
@@ -19,6 +19,7 @@ ac_power_supply: ac-power-supply {
axp_adc: adc {
compatible = "x-powers,axp803-adc", "x-powers,axp813-adc";
#io-channel-cells = <1>;
+ #thermal-sensor-cells = <0>;
};

axp_gpio: gpio {
diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c
index 88059480da17..d5370d144f77 100644
--- a/drivers/iio/adc/axp20x_adc.c
+++ b/drivers/iio/adc/axp20x_adc.c
@@ -6,6 +6,7 @@
*/

#include <linux/completion.h>
+#include <linux/hwmon.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
@@ -14,7 +15,6 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
-#include <linux/thermal.h>

#include <linux/iio/iio.h>
#include <linux/iio/driver.h>
@@ -594,6 +594,74 @@ static int axp813_adc_rate(struct axp20x_adc_iio *info, int rate)
AXP813_ADC_RATE_HZ(rate));
}

+
+static umode_t axp813_adc_hwmon_is_visible(const void *data,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ return (type == hwmon_temp && attr == hwmon_temp_input) ? 0444 : 0;
+}
+
+static int axp813_adc_hwmon_read(struct device *dev,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel, long *temp)
+{
+ struct axp20x_adc_iio *info = dev_get_drvdata(dev);
+ int ret;
+ int raw;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ raw = axp20x_read_variable_width(info->regmap, AXP22X_PMIC_TEMP_H, 12);
+ *temp = (raw - 2667) * 100;
+ ret = 0;
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ return ret;
+}
+
+static u32 axp813_adc_hwmon_chip_config[] = {
+ HWMON_C_REGISTER_TZ,
+ 0
+};
+
+static const struct hwmon_channel_info axp813_adc_hwmon_chip = {
+ .type = hwmon_chip,
+ .config = axp813_adc_hwmon_chip_config,
+};
+
+static u32 axp813_adc_hwmon_temp_config[] = {
+ HWMON_T_INPUT,
+ 0
+};
+
+
+static const struct hwmon_channel_info axp813_adc_hwmon_temp = {
+ .type = hwmon_temp,
+ .config = axp813_adc_hwmon_temp_config,
+};
+
+
+static const struct hwmon_channel_info *axp813_adc_hwmon_info[] = {
+ &axp813_adc_hwmon_chip,
+ &axp813_adc_hwmon_temp,
+ NULL
+};
+
+static const struct hwmon_ops axp813_adc_hwmon_hwmon_ops = {
+ .is_visible = axp813_adc_hwmon_is_visible,
+ .read = axp813_adc_hwmon_read,
+};
+
+static const struct hwmon_chip_info axp813_adc_hwmon_chip_info = {
+ .ops = &axp813_adc_hwmon_hwmon_ops,
+ .info = axp813_adc_hwmon_info,
+};
+
struct axp_data {
const struct iio_info *iio_info;
int num_channels;
@@ -602,6 +670,7 @@ struct axp_data {
int (*adc_rate)(struct axp20x_adc_iio *info,
int rate);
bool adc_en2;
+ bool hwmon_en;
struct iio_map *maps;
};

@@ -612,6 +681,7 @@ static const struct axp_data axp20x_data = {
.adc_en1_mask = AXP20X_ADC_EN1_MASK,
.adc_rate = axp20x_adc_rate,
.adc_en2 = true,
+ .hwmon_en = false,
.maps = axp20x_maps,
};

@@ -622,6 +692,7 @@ static const struct axp_data axp22x_data = {
.adc_en1_mask = AXP22X_ADC_EN1_MASK,
.adc_rate = axp22x_adc_rate,
.adc_en2 = false,
+ .hwmon_en = false,
.maps = axp22x_maps,
};

@@ -632,6 +703,7 @@ static const struct axp_data axp813_data = {
.adc_en1_mask = AXP22X_ADC_EN1_MASK,
.adc_rate = axp813_adc_rate,
.adc_en2 = false,
+ .hwmon_en = true,
.maps = axp22x_maps,
};

@@ -711,8 +783,23 @@ static int axp20x_probe(struct platform_device *pdev)
goto fail_register;
}

+ if (info->data->hwmon_en) {
+ /* Register hwmon device */
+ struct device *hwmon_dev;
+
+ hwmon_dev = devm_hwmon_device_register_with_info(&pdev->dev, "axp813_adc", info, &axp813_adc_hwmon_chip_info, NULL);
+ if (IS_ERR(hwmon_dev)) {
+ ret = PTR_ERR(hwmon_dev);
+ dev_err(&pdev->dev, "unable to register hwmon device %d\n", ret);
+ goto fail_hwmon;
+ }
+ }
+
return 0;

+fail_hwmon:
+ iio_device_unregister(indio_dev);
+
fail_register:
iio_map_array_unregister(indio_dev);

--
2.25.1

106 patch/kernel/sunxi-current/olimex_0012-board-a13-olinuxinoM.patch.patch
View file
@@ -0,0 +1,106 @@
From f41220f93142aa088d5b111d09a8c11b7a096f71 Mon Sep 17 00:00:00 2001
From: Mitko Gamishev <hehopmajieh@debian.bg>
Date: Wed, 5 Feb 2020 15:00:25 +0200
Subject: [PATCH 12/48] board-a13-olinuxinoM.patch

---
.../boot/dts/sun5i-a13-olinuxino-micro.dts | 62 ++++++++++++++++++-
1 file changed, 60 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
index 5df398d77238..b12976499cb5 100644
--- a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
@@ -44,7 +44,7 @@
/dts-v1/;
#include "sun5i-a13.dtsi"
#include "sunxi-common-regulators.dtsi"
-
+#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/gpio/gpio.h>

/ {
@@ -70,6 +70,40 @@ power {
default-state = "on";
};
};
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
+ brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
+ default-brightness-level = <8>;
+
+ };
+
+ panel: panel {
+ compatible = "olimex,lcd-olinuxino-4.3";
+ backlight = <&backlight>;
+ enable-gpios = <&pio 1 10 GPIO_ACTIVE_HIGH>; /* PB10 */
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port {
+ panel_input: endpoint {
+ remote-endpoint = <&tcon0_out_lcd>;
+ };
+ };
+
+ };
+
+ };
+
+
+
+&be0 {
+ status = "okay";
+};
+
+&codec {
+ status = "okay";
};

&ehci0 {
@@ -117,10 +151,28 @@ &reg_usb0_vbus {
};

&reg_usb1_vbus {
- gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
+ gpio = <&pio 2 19 GPIO_ACTIVE_HIGH>;
status = "okay";
};

+&tcon0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcd_rgb666_pins>;
+ status = "okay";
+};
+&tcon0_out {
+ tcon0_out_lcd: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&panel_input>;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_pin>;
+ status = "okay";
+};
+
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pg_pins>;
@@ -139,3 +191,9 @@ &usbphy {
usb1_vbus-supply = <&reg_usb1_vbus>;
status = "okay";
};
+
+&rtp {
+ allwinner,ts-attached;
+ touchscreen-inverted-x;
+};
+
--
2.25.1

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