mips: mtmips: add support for MediaTek MT7620 SoC
This patch adds support for MediaTek MT7620 SoC.
All files are dedicated for u-boot.
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/arch/mips/mach-mtmips/include/mach/mt7620-sysc.h b/arch/mips/mach-mtmips/include/mach/mt7620-sysc.h
new file mode 100644
index 0000000..743ca03
--- /dev/null
+++ b/arch/mips/mach-mtmips/include/mach/mt7620-sysc.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 MediaTek Inc.
+ *
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ *
+ * Definitions of ioctl requests of MT7620 sysc driver
+ */
+
+#ifndef _MT7620_SYSC_H_
+#define _MT7620_SYSC_H_
+
+#include <linux/types.h>
+
+enum mt7620_sysc_requests {
+ MT7620_SYSC_IOCTL_GET_CLK,
+ MT7620_SYSC_IOCTL_GET_CHIP_REV,
+ MT7620_SYSC_IOCTL_SET_GE1_MODE,
+ MT7620_SYSC_IOCTL_SET_GE2_MODE,
+ MT7620_SYSC_IOCTL_SET_USB_MODE,
+ MT7620_SYSC_IOCTL_SET_PCIE_MODE
+};
+
+struct mt7620_sysc_clks {
+ u32 cpu_clk;
+ u32 sys_clk;
+ u32 xtal_clk;
+ u32 peri_clk;
+};
+
+struct mt7620_sysc_chip_rev {
+ bool bga;
+ u32 ver : 4;
+ u32 eco : 4;
+};
+
+enum mt7620_sysc_ge_mode {
+ MT7620_SYSC_GE_RGMII,
+ MT7620_SYSC_GE_MII,
+ MT7620_SYSC_GE_RMII,
+ MT7620_SYSC_GE_ESW_PHY,
+};
+
+enum mt7620_sysc_usb_mode {
+ MT7620_SYSC_USB_DEVICE_MODE,
+ MT7620_SYSC_USB_HOST_MODE
+};
+
+enum mt7620_sysc_pcie_mode {
+ MT7620_SYSC_PCIE_EP_MODE,
+ MT7620_SYSC_PCIE_RC_MODE
+};
+
+#endif /* _MT7620_SYSC_H_ */