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-rw-r--r--arch/mips/include/asm/mach-ralink/rt305x.h136
1 files changed, 136 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h
new file mode 100644
index 000000000..4d8e8c8d8
--- /dev/null
+++ b/arch/mips/include/asm/mach-ralink/rt305x.h
@@ -0,0 +1,136 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *
+ * Parts of this file are based on Ralink's 2.6.21 BSP
+ *
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ * Copyright (C) 2013 John Crispin <john@phrozen.org>
+ */
+
+#ifndef _RT305X_REGS_H_
+#define _RT305X_REGS_H_
+
+extern enum ralink_soc_type ralink_soc;
+
+static inline int soc_is_rt3050(void)
+{
+ return ralink_soc == RT305X_SOC_RT3050;
+}
+
+static inline int soc_is_rt3052(void)
+{
+ return ralink_soc == RT305X_SOC_RT3052;
+}
+
+static inline int soc_is_rt305x(void)
+{
+ return soc_is_rt3050() || soc_is_rt3052();
+}
+
+static inline int soc_is_rt3350(void)
+{
+ return ralink_soc == RT305X_SOC_RT3350;
+}
+
+static inline int soc_is_rt3352(void)
+{
+ return ralink_soc == RT305X_SOC_RT3352;
+}
+
+static inline int soc_is_rt5350(void)
+{
+ return ralink_soc == RT305X_SOC_RT5350;
+}
+
+#define RT305X_SYSC_BASE 0x10000000
+
+#define SYSC_REG_CHIP_NAME0 0x00
+#define SYSC_REG_CHIP_NAME1 0x04
+#define SYSC_REG_CHIP_ID 0x0c
+#define SYSC_REG_SYSTEM_CONFIG 0x10
+
+#define RT3052_CHIP_NAME0 0x30335452
+#define RT3052_CHIP_NAME1 0x20203235
+
+#define RT3350_CHIP_NAME0 0x33335452
+#define RT3350_CHIP_NAME1 0x20203035
+
+#define RT3352_CHIP_NAME0 0x33335452
+#define RT3352_CHIP_NAME1 0x20203235
+
+#define RT5350_CHIP_NAME0 0x33355452
+#define RT5350_CHIP_NAME1 0x20203035
+
+#define CHIP_ID_ID_MASK 0xff
+#define CHIP_ID_ID_SHIFT 8
+#define CHIP_ID_REV_MASK 0xff
+
+#define RT305X_SYSCFG_CPUCLK_SHIFT 18
+#define RT305X_SYSCFG_CPUCLK_MASK 0x1
+#define RT305X_SYSCFG_CPUCLK_LOW 0x0
+#define RT305X_SYSCFG_CPUCLK_HIGH 0x1
+
+#define RT305X_SYSCFG_SRAM_CS0_MODE_SHIFT 2
+#define RT305X_SYSCFG_CPUCLK_MASK 0x1
+#define RT305X_SYSCFG_SRAM_CS0_MODE_WDT 0x1
+
+#define RT3352_SYSCFG0_CPUCLK_SHIFT 8
+#define RT3352_SYSCFG0_CPUCLK_MASK 0x1
+#define RT3352_SYSCFG0_CPUCLK_LOW 0x0
+#define RT3352_SYSCFG0_CPUCLK_HIGH 0x1
+
+#define RT5350_SYSCFG0_CPUCLK_SHIFT 8
+#define RT5350_SYSCFG0_CPUCLK_MASK 0x3
+#define RT5350_SYSCFG0_CPUCLK_360 0x0
+#define RT5350_SYSCFG0_CPUCLK_320 0x2
+#define RT5350_SYSCFG0_CPUCLK_300 0x3
+
+#define RT5350_SYSCFG0_DRAM_SIZE_SHIFT 12
+#define RT5350_SYSCFG0_DRAM_SIZE_MASK 7
+#define RT5350_SYSCFG0_DRAM_SIZE_2M 0
+#define RT5350_SYSCFG0_DRAM_SIZE_8M 1
+#define RT5350_SYSCFG0_DRAM_SIZE_16M 2
+#define RT5350_SYSCFG0_DRAM_SIZE_32M 3
+#define RT5350_SYSCFG0_DRAM_SIZE_64M 4
+
+/* multi function gpio pins */
+#define RT305X_GPIO_I2C_SD 1
+#define RT305X_GPIO_I2C_SCLK 2
+#define RT305X_GPIO_SPI_EN 3
+#define RT305X_GPIO_SPI_CLK 4
+/* GPIO 7-14 is shared between UART0, PCM and I2S interfaces */
+#define RT305X_GPIO_7 7
+#define RT305X_GPIO_10 10
+#define RT305X_GPIO_14 14
+#define RT305X_GPIO_UART1_TXD 15
+#define RT305X_GPIO_UART1_RXD 16
+#define RT305X_GPIO_JTAG_TDO 17
+#define RT305X_GPIO_JTAG_TDI 18
+#define RT305X_GPIO_MDIO_MDC 22
+#define RT305X_GPIO_MDIO_MDIO 23
+#define RT305X_GPIO_SDRAM_MD16 24
+#define RT305X_GPIO_SDRAM_MD31 39
+#define RT305X_GPIO_GE0_TXD0 40
+#define RT305X_GPIO_GE0_RXCLK 51
+
+#define RT3352_SYSC_REG_SYSCFG0 0x010
+#define RT3352_SYSC_REG_SYSCFG1 0x014
+#define RT3352_SYSC_REG_CLKCFG1 0x030
+#define RT3352_SYSC_REG_RSTCTRL 0x034
+#define RT3352_SYSC_REG_USB_PS 0x05c
+
+#define RT3352_CLKCFG0_XTAL_SEL BIT(20)
+#define RT3352_CLKCFG1_UPHY0_CLK_EN BIT(18)
+#define RT3352_CLKCFG1_UPHY1_CLK_EN BIT(20)
+#define RT3352_RSTCTRL_UHST BIT(22)
+#define RT3352_RSTCTRL_UDEV BIT(25)
+#define RT3352_SYSCFG1_USB0_HOST_MODE BIT(10)
+
+#define RT305X_SDRAM_BASE 0x00000000
+#define RT305X_MEM_SIZE_MIN 2
+#define RT305X_MEM_SIZE_MAX 64
+#define RT3352_MEM_SIZE_MIN 2
+#define RT3352_MEM_SIZE_MAX 256
+
+#endif