kernel/sunxi: Create kernel files for v6.6 (from v6.1)
[openwrt/staging/blocktrron.git] / target / linux / sunxi / patches-6.6 / 014-v6.9-thermal-drivers-sun8i-Add-support-for-H616-THS-controller.patch
diff --git a/target/linux/sunxi/patches-6.6/014-v6.9-thermal-drivers-sun8i-Add-support-for-H616-THS-controller.patch b/target/linux/sunxi/patches-6.6/014-v6.9-thermal-drivers-sun8i-Add-support-for-H616-THS-controller.patch
new file mode 100644 (file)
index 0000000..e743d34
--- /dev/null
@@ -0,0 +1,50 @@
+From e7dbfa19572a1440a2e67ef70f94ff204849a0a8 Mon Sep 17 00:00:00 2001
+From: Martin Botka <martin.botka@somainline.org>
+Date: Mon, 19 Feb 2024 15:36:38 +0000
+Subject: [PATCH] thermal/drivers/sun8i: Add support for H616 THS controller
+
+Add support for the thermal sensor found in H616 SoCs, is the same as
+the H6 thermal sensor controller, but with four sensors.
+Also the registers readings are wrong, unless a bit in the first SYS_CFG
+register cleared, so set exercise the SRAM regmap to take care of that.
+
+Signed-off-by: Martin Botka <martin.botka@somainline.org>
+Signed-off-by: Andre Przywara <andre.przywara@arm.com>
+Acked-by: Vasily Khoruzhick <anarsoul@gmail.com>
+Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
+Link: https://lore.kernel.org/r/20240219153639.179814-7-andre.przywara@arm.com
+---
+ drivers/thermal/sun8i_thermal.c | 15 +++++++++++++++
+ 1 file changed, 15 insertions(+)
+
+--- a/drivers/thermal/sun8i_thermal.c
++++ b/drivers/thermal/sun8i_thermal.c
+@@ -688,6 +688,20 @@ static const struct ths_thermal_chip sun
+       .calc_temp = sun8i_ths_calc_temp,
+ };
++static const struct ths_thermal_chip sun50i_h616_ths = {
++      .sensor_num = 4,
++      .has_bus_clk_reset = true,
++      .needs_sram = true,
++      .ft_deviation = 8000,
++      .offset = 263655,
++      .scale = 810,
++      .temp_data_base = SUN50I_H6_THS_TEMP_DATA,
++      .calibrate = sun50i_h6_ths_calibrate,
++      .init = sun50i_h6_thermal_init,
++      .irq_ack = sun50i_h6_irq_ack,
++      .calc_temp = sun8i_ths_calc_temp,
++};
++
+ static const struct of_device_id of_ths_match[] = {
+       { .compatible = "allwinner,sun8i-a83t-ths", .data = &sun8i_a83t_ths },
+       { .compatible = "allwinner,sun8i-h3-ths", .data = &sun8i_h3_ths },
+@@ -697,6 +711,7 @@ static const struct of_device_id of_ths_
+       { .compatible = "allwinner,sun50i-h5-ths", .data = &sun50i_h5_ths },
+       { .compatible = "allwinner,sun50i-h6-ths", .data = &sun50i_h6_ths },
+       { .compatible = "allwinner,sun20i-d1-ths", .data = &sun20i_d1_ths },
++      { .compatible = "allwinner,sun50i-h616-ths", .data = &sun50i_h616_ths },
+       { /* sentinel */ },
+ };
+ MODULE_DEVICE_TABLE(of, of_ths_match);