Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/drivers/soc/loongson/Kconfig b/drivers/soc/loongson/Kconfig
new file mode 100644
index 0000000000..368344943a
--- /dev/null
+++ b/drivers/soc/loongson/Kconfig
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Loongson-2 series SoC drivers
+#
+
+config LOONGSON2_GUTS
+	tristate "Loongson-2 SoC Global UtiliTieS (GUTS) register block"
+	depends on LOONGARCH || COMPILE_TEST
+	select SOC_BUS
+	help
+	 The global utilities block controls PCIE device enabling, alternate
+	 function selection for multiplexed signals, consistency of HDA, USB
+	 and PCIE, configuration of memory controller, rtc controller, lio
+	 controller, and clock control. This patch adds a driver to manage
+	 and access global utilities block for LoongArch architecture Loongson-2
+	 SoCs. Initially only reading SVR and registering soc device are
+	 supported. Other guts accesses, such as reading firmware configuration
+	 by default, should eventually be added into this driver as well.
+
+config LOONGSON2_PM
+	bool "Loongson-2 SoC Power Management Controller Driver"
+	depends on LOONGARCH && OF
+	depends on INPUT=y
+	help
+	  The Loongson-2's power management controller was ACPI, supports ACPI
+	  S2Idle (Suspend To Idle), ACPI S3 (Suspend To RAM), ACPI S4 (Suspend To
+	  Disk), ACPI S5 (Soft Shutdown) and supports multiple wake-up methods
+	  (USB, GMAC, PWRBTN, etc.). This driver was to add power management
+	  controller support that base on dts for Loongson-2 series SoCs.