Adding upstream version 6.6.15.upstream/6.6.15

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

1 files changed, 111 insertions, 0 deletions

diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
new file mode 100644
index 0000000000..e1b7945aac
--- /dev/null
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree support for Allwinner A1X SoCs
+ *
+ * Copyright (C) 2012 Maxime Ripard
+ *
+ * Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ */
+
+#include <linux/clocksource.h>
+#include <linux/init.h>
+#include <linux/of_clk.h>
+#include <linux/platform_device.h>
+#include <linux/reset/sunxi.h>
+
+#include <asm/mach/arch.h>
+#include <asm/secure_cntvoff.h>
+
+static const char * const sunxi_board_dt_compat[] = {
+	"allwinner,sun4i-a10",
+	"allwinner,sun5i-a10s",
+	"allwinner,sun5i-a13",
+	"allwinner,sun5i-r8",
+	"nextthing,gr8",
+	NULL,
+};
+
+DT_MACHINE_START(SUNXI_DT, "Allwinner sun4i/sun5i Families")
+	.dt_compat	= sunxi_board_dt_compat,
+MACHINE_END
+
+static const char * const sun6i_board_dt_compat[] = {
+	"allwinner,sun6i-a31",
+	"allwinner,sun6i-a31s",
+	NULL,
+};
+
+static void __init sun6i_timer_init(void)
+{
+	of_clk_init(NULL);
+	if (IS_ENABLED(CONFIG_RESET_CONTROLLER))
+		sun6i_reset_init();
+	timer_probe();
+}
+
+DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family")
+	.init_time	= sun6i_timer_init,
+	.dt_compat	= sun6i_board_dt_compat,
+MACHINE_END
+
+static const char * const sun7i_board_dt_compat[] = {
+	"allwinner,sun7i-a20",
+	NULL,
+};
+
+DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family")
+	.dt_compat	= sun7i_board_dt_compat,
+MACHINE_END
+
+static const char * const sun8i_board_dt_compat[] = {
+	"allwinner,sun8i-a23",
+	"allwinner,sun8i-a33",
+	"allwinner,sun8i-h2-plus",
+	"allwinner,sun8i-h3",
+	"allwinner,sun8i-r40",
+	"allwinner,sun8i-v3",
+	"allwinner,sun8i-v3s",
+	NULL,
+};
+
+DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i Family")
+	.init_time	= sun6i_timer_init,
+	.dt_compat	= sun8i_board_dt_compat,
+MACHINE_END
+
+static void __init sun8i_a83t_cntvoff_init(void)
+{
+#ifdef CONFIG_SMP
+	secure_cntvoff_init();
+#endif
+}
+
+static const char * const sun8i_a83t_cntvoff_board_dt_compat[] = {
+	"allwinner,sun8i-a83t",
+	NULL,
+};
+
+DT_MACHINE_START(SUN8I_A83T_CNTVOFF_DT, "Allwinner A83t board")
+	.init_early	= sun8i_a83t_cntvoff_init,
+	.init_time	= sun6i_timer_init,
+	.dt_compat	= sun8i_a83t_cntvoff_board_dt_compat,
+MACHINE_END
+
+static const char * const sun9i_board_dt_compat[] = {
+	"allwinner,sun9i-a80",
+	NULL,
+};
+
+DT_MACHINE_START(SUN9I_DT, "Allwinner sun9i Family")
+	.dt_compat	= sun9i_board_dt_compat,
+MACHINE_END
+
+static const char * const suniv_board_dt_compat[] = {
+	"allwinner,suniv-f1c100s",
+	NULL,
+};
+
+DT_MACHINE_START(SUNIV_DT, "Allwinner suniv Family")
+	.dt_compat	= suniv_board_dt_compat,
+MACHINE_END