summaryrefslogtreecommitdiff
path: root/arch/mips/ralink
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/ralink')
-rw-r--r--arch/mips/ralink/Kconfig12
-rw-r--r--arch/mips/ralink/Makefile4
-rw-r--r--arch/mips/ralink/bootrom.c48
-rw-r--r--arch/mips/ralink/clk.c6
-rw-r--r--arch/mips/ralink/common.h19
-rw-r--r--arch/mips/ralink/dts/Makefile4
-rw-r--r--arch/mips/ralink/dts/mt7620a.dtsi58
-rw-r--r--arch/mips/ralink/dts/mt7620a_eval.dts17
-rw-r--r--arch/mips/ralink/dts/rt2880.dtsi58
-rw-r--r--arch/mips/ralink/dts/rt2880_eval.dts47
-rw-r--r--arch/mips/ralink/dts/rt3050.dtsi68
-rw-r--r--arch/mips/ralink/dts/rt3052_eval.dts51
-rw-r--r--arch/mips/ralink/dts/rt3883.dtsi58
-rw-r--r--arch/mips/ralink/dts/rt3883_eval.dts17
-rw-r--r--arch/mips/ralink/early_printk.c45
-rw-r--r--arch/mips/ralink/ill_acc.c87
-rw-r--r--arch/mips/ralink/irq.c45
-rw-r--r--arch/mips/ralink/mt7620.c465
-rw-r--r--arch/mips/ralink/of.c32
-rw-r--r--arch/mips/ralink/prom.c1
-rw-r--r--arch/mips/ralink/rt288x.c65
-rw-r--r--arch/mips/ralink/rt305x.c153
-rw-r--r--arch/mips/ralink/rt3883.c174
-rw-r--r--arch/mips/ralink/timer.c3
24 files changed, 683 insertions, 854 deletions
diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
index 4a296655f446..e9bc8c96174e 100644
--- a/arch/mips/ralink/Kconfig
+++ b/arch/mips/ralink/Kconfig
@@ -7,6 +7,11 @@ config CLKEVT_RT3352
select CLKSRC_OF
select CLKSRC_MMIO
+config RALINK_ILL_ACC
+ bool
+ depends on SOC_RT305X
+ default y
+
choice
prompt "Ralink SoC selection"
default SOC_RT305X
@@ -16,6 +21,7 @@ choice
config SOC_RT288X
bool "RT288x"
select MIPS_L1_CACHE_SHIFT_4
+ select HW_HAS_PCI
config SOC_RT305X
bool "RT305x"
@@ -26,7 +32,7 @@ choice
select HW_HAS_PCI
config SOC_MT7620
- bool "MT7620"
+ bool "MT7620/8"
endchoice
@@ -42,18 +48,22 @@ choice
config DTB_RT2880_EVAL
bool "RT2880 eval kit"
depends on SOC_RT288X
+ select BUILTIN_DTB
config DTB_RT305X_EVAL
bool "RT305x eval kit"
depends on SOC_RT305X
+ select BUILTIN_DTB
config DTB_RT3883_EVAL
bool "RT3883 eval kit"
depends on SOC_RT3883
+ select BUILTIN_DTB
config DTB_MT7620A_EVAL
bool "MT7620A eval kit"
depends on SOC_MT7620
+ select BUILTIN_DTB
endchoice
diff --git a/arch/mips/ralink/Makefile b/arch/mips/ralink/Makefile
index 98ae349827be..a6c9d0061326 100644
--- a/arch/mips/ralink/Makefile
+++ b/arch/mips/ralink/Makefile
@@ -10,6 +10,8 @@ obj-y := prom.o of.o reset.o clk.o irq.o timer.o
obj-$(CONFIG_CLKEVT_RT3352) += cevt-rt3352.o
+obj-$(CONFIG_RALINK_ILL_ACC) += ill_acc.o
+
obj-$(CONFIG_SOC_RT288X) += rt288x.o
obj-$(CONFIG_SOC_RT305X) += rt305x.o
obj-$(CONFIG_SOC_RT3883) += rt3883.o
@@ -17,4 +19,4 @@ obj-$(CONFIG_SOC_MT7620) += mt7620.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
-obj-y += dts/
+obj-$(CONFIG_DEBUG_FS) += bootrom.o
diff --git a/arch/mips/ralink/bootrom.c b/arch/mips/ralink/bootrom.c
new file mode 100644
index 000000000000..5403468394fb
--- /dev/null
+++ b/arch/mips/ralink/bootrom.c
@@ -0,0 +1,48 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
+#define BOOTROM_OFFSET 0x10118000
+#define BOOTROM_SIZE 0x8000
+
+static void __iomem *membase = (void __iomem *) KSEG1ADDR(BOOTROM_OFFSET);
+
+static int bootrom_show(struct seq_file *s, void *unused)
+{
+ seq_write(s, membase, BOOTROM_SIZE);
+
+ return 0;
+}
+
+static int bootrom_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, bootrom_show, NULL);
+}
+
+static const struct file_operations bootrom_file_ops = {
+ .open = bootrom_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int bootrom_setup(void)
+{
+ if (!debugfs_create_file("bootrom", 0444,
+ NULL, NULL, &bootrom_file_ops)) {
+ pr_err("Failed to create bootrom debugfs file\n");
+
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+postcore_initcall(bootrom_setup);
diff --git a/arch/mips/ralink/clk.c b/arch/mips/ralink/clk.c
index 5d0983d47161..feb5a9bf98b4 100644
--- a/arch/mips/ralink/clk.c
+++ b/arch/mips/ralink/clk.c
@@ -56,6 +56,12 @@ unsigned long clk_get_rate(struct clk *clk)
}
EXPORT_SYMBOL_GPL(clk_get_rate);
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ return -1;
+}
+EXPORT_SYMBOL_GPL(clk_set_rate);
+
void __init plat_time_init(void)
{
struct clk *clk;
diff --git a/arch/mips/ralink/common.h b/arch/mips/ralink/common.h
index 42dfd6100a2d..8e7d8e618fb9 100644
--- a/arch/mips/ralink/common.h
+++ b/arch/mips/ralink/common.h
@@ -11,25 +11,6 @@
#define RAMIPS_SYS_TYPE_LEN 32
-struct ralink_pinmux_grp {
- const char *name;
- u32 mask;
- int gpio_first;
- int gpio_last;
-};
-
-struct ralink_pinmux {
- struct ralink_pinmux_grp *mode;
- struct ralink_pinmux_grp *uart;
- int uart_shift;
- u32 uart_mask;
- void (*wdt_reset)(void);
- struct ralink_pinmux_grp *pci;
- int pci_shift;
- u32 pci_mask;
-};
-extern struct ralink_pinmux rt_gpio_pinmux;
-
struct ralink_soc_info {
unsigned char sys_type[RAMIPS_SYS_TYPE_LEN];
unsigned char *compatible;
diff --git a/arch/mips/ralink/dts/Makefile b/arch/mips/ralink/dts/Makefile
deleted file mode 100644
index 18194fa93e80..000000000000
--- a/arch/mips/ralink/dts/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-obj-$(CONFIG_DTB_RT2880_EVAL) := rt2880_eval.dtb.o
-obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_eval.dtb.o
-obj-$(CONFIG_DTB_RT3883_EVAL) := rt3883_eval.dtb.o
-obj-$(CONFIG_DTB_MT7620A_EVAL) := mt7620a_eval.dtb.o
diff --git a/arch/mips/ralink/dts/mt7620a.dtsi b/arch/mips/ralink/dts/mt7620a.dtsi
deleted file mode 100644
index 08bf24fefe9f..000000000000
--- a/arch/mips/ralink/dts/mt7620a.dtsi
+++ /dev/null
@@ -1,58 +0,0 @@
-/ {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "ralink,mtk7620a-soc";
-
- cpus {
- cpu@0 {
- compatible = "mips,mips24KEc";
- };
- };
-
- cpuintc: cpuintc@0 {
- #address-cells = <0>;
- #interrupt-cells = <1>;
- interrupt-controller;
- compatible = "mti,cpu-interrupt-controller";
- };
-
- palmbus@10000000 {
- compatible = "palmbus";
- reg = <0x10000000 0x200000>;
- ranges = <0x0 0x10000000 0x1FFFFF>;
-
- #address-cells = <1>;
- #size-cells = <1>;
-
- sysc@0 {
- compatible = "ralink,mt7620a-sysc";
- reg = <0x0 0x100>;
- };
-
- intc: intc@200 {
- compatible = "ralink,mt7620a-intc", "ralink,rt2880-intc";
- reg = <0x200 0x100>;
-
- interrupt-controller;
- #interrupt-cells = <1>;
-
- interrupt-parent = <&cpuintc>;
- interrupts = <2>;
- };
-
- memc@300 {
- compatible = "ralink,mt7620a-memc", "ralink,rt3050-memc";
- reg = <0x300 0x100>;
- };
-
- uartlite@c00 {
- compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a";
- reg = <0xc00 0x100>;
-
- interrupt-parent = <&intc>;
- interrupts = <12>;
-
- reg-shift = <2>;
- };
- };
-};
diff --git a/arch/mips/ralink/dts/mt7620a_eval.dts b/arch/mips/ralink/dts/mt7620a_eval.dts
deleted file mode 100644
index 709f58132f5c..000000000000
--- a/arch/mips/ralink/dts/mt7620a_eval.dts
+++ /dev/null
@@ -1,17 +0,0 @@
-/dts-v1/;
-
-/include/ "mt7620a.dtsi"
-
-/ {
- compatible = "ralink,mt7620a-eval-board", "ralink,mt7620a-soc";
- model = "Ralink MT7620A evaluation board";
-
- memory@0 {
- device_type = "memory";
- reg = <0x0 0x2000000>;
- };
-
- chosen {
- bootargs = "console=ttyS0,57600";
- };
-};
diff --git a/arch/mips/ralink/dts/rt2880.dtsi b/arch/mips/ralink/dts/rt2880.dtsi
deleted file mode 100644
index 182afde2f2e1..000000000000
--- a/arch/mips/ralink/dts/rt2880.dtsi
+++ /dev/null
@@ -1,58 +0,0 @@
-/ {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "ralink,rt2880-soc";
-
- cpus {
- cpu@0 {
- compatible = "mips,mips4KEc";
- };
- };
-
- cpuintc: cpuintc@0 {
- #address-cells = <0>;
- #interrupt-cells = <1>;
- interrupt-controller;
- compatible = "mti,cpu-interrupt-controller";
- };
-
- palmbus@300000 {
- compatible = "palmbus";
- reg = <0x300000 0x200000>;
- ranges = <0x0 0x300000 0x1FFFFF>;
-
- #address-cells = <1>;
- #size-cells = <1>;
-
- sysc@0 {
- compatible = "ralink,rt2880-sysc";
- reg = <0x0 0x100>;
- };
-
- intc: intc@200 {
- compatible = "ralink,rt2880-intc";
- reg = <0x200 0x100>;
-
- interrupt-controller;
- #interrupt-cells = <1>;
-
- interrupt-parent = <&cpuintc>;
- interrupts = <2>;
- };
-
- memc@300 {
- compatible = "ralink,rt2880-memc";
- reg = <0x300 0x100>;
- };
-
- uartlite@c00 {
- compatible = "ralink,rt2880-uart", "ns16550a";
- reg = <0xc00 0x100>;
-
- interrupt-parent = <&intc>;
- interrupts = <8>;
-
- reg-shift = <2>;
- };
- };
-};
diff --git a/arch/mips/ralink/dts/rt2880_eval.dts b/arch/mips/ralink/dts/rt2880_eval.dts
deleted file mode 100644
index 0a685db093d4..000000000000
--- a/arch/mips/ralink/dts/rt2880_eval.dts
+++ /dev/null
@@ -1,47 +0,0 @@
-/dts-v1/;
-
-/include/ "rt2880.dtsi"
-
-/ {
- compatible = "ralink,rt2880-eval-board", "ralink,rt2880-soc";
- model = "Ralink RT2880 evaluation board";
-
- memory@0 {
- device_type = "memory";
- reg = <0x8000000 0x2000000>;
- };
-
- chosen {
- bootargs = "console=ttyS0,57600";
- };
-
- cfi@1f000000 {
- compatible = "cfi-flash";
- reg = <0x1f000000 0x400000>;
-
- bank-width = <2>;
- device-width = <2>;
- #address-cells = <1>;
- #size-cells = <1>;
-
- partition@0 {
- label = "uboot";
- reg = <0x0 0x30000>;
- read-only;
- };
- partition@30000 {
- label = "uboot-env";
- reg = <0x30000 0x10000>;
- read-only;
- };
- partition@40000 {
- label = "calibration";
- reg = <0x40000 0x10000>;
- read-only;
- };
- partition@50000 {
- label = "linux";
- reg = <0x50000 0x3b0000>;
- };
- };
-};
diff --git a/arch/mips/ralink/dts/rt3050.dtsi b/arch/mips/ralink/dts/rt3050.dtsi
deleted file mode 100644
index e3203d414fee..000000000000
--- a/arch/mips/ralink/dts/rt3050.dtsi
+++ /dev/null
@@ -1,68 +0,0 @@
-/ {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "ralink,rt3050-soc", "ralink,rt3052-soc", "ralink,rt3350-soc";
-
- cpus {
- cpu@0 {
- compatible = "mips,mips24KEc";
- };
- };
-
- cpuintc: cpuintc@0 {
- #address-cells = <0>;
- #interrupt-cells = <1>;
- interrupt-controller;
- compatible = "mti,cpu-interrupt-controller";
- };
-
- palmbus@10000000 {
- compatible = "palmbus";
- reg = <0x10000000 0x200000>;
- ranges = <0x0 0x10000000 0x1FFFFF>;
-
- #address-cells = <1>;
- #size-cells = <1>;
-
- sysc@0 {
- compatible = "ralink,rt3052-sysc", "ralink,rt3050-sysc";
- reg = <0x0 0x100>;
- };
-
- intc: intc@200 {
- compatible = "ralink,rt3052-intc", "ralink,rt2880-intc";
- reg = <0x200 0x100>;
-
- interrupt-controller;
- #interrupt-cells = <1>;
-
- interrupt-parent = <&cpuintc>;
- interrupts = <2>;
- };
-
- memc@300 {
- compatible = "ralink,rt3052-memc", "ralink,rt3050-memc";
- reg = <0x300 0x100>;
- };
-
- uartlite@c00 {
- compatible = "ralink,rt3052-uart", "ralink,rt2880-uart", "ns16550a";
- reg = <0xc00 0x100>;
-
- interrupt-parent = <&intc>;
- interrupts = <12>;
-
- reg-shift = <2>;
- };
- };
-
- usb@101c0000 {
- compatible = "ralink,rt3050-usb", "snps,dwc2";
- reg = <0x101c0000 40000>;
-
- interrupt-parent = <&intc>;
- interrupts = <18>;
-
- status = "disabled";
- };
-};
diff --git a/arch/mips/ralink/dts/rt3052_eval.dts b/arch/mips/ralink/dts/rt3052_eval.dts
deleted file mode 100644
index ec9e9a035541..000000000000
--- a/arch/mips/ralink/dts/rt3052_eval.dts
+++ /dev/null
@@ -1,51 +0,0 @@
-/dts-v1/;
-
-#include "rt3050.dtsi"
-
-/ {
- compatible = "ralink,rt3052-eval-board", "ralink,rt3052-soc";
- model = "Ralink RT3052 evaluation board";
-
- memory@0 {
- device_type = "memory";
- reg = <0x0 0x2000000>;
- };
-
- chosen {
- bootargs = "console=ttyS0,57600";
- };
-
- cfi@1f000000 {
- compatible = "cfi-flash";
- reg = <0x1f000000 0x800000>;
-
- bank-width = <2>;
- device-width = <2>;
- #address-cells = <1>;
- #size-cells = <1>;
-
- partition@0 {
- label = "uboot";
- reg = <0x0 0x30000>;
- read-only;
- };
- partition@30000 {
- label = "uboot-env";
- reg = <0x30000 0x10000>;
- read-only;
- };
- partition@40000 {
- label = "calibration";
- reg = <0x40000 0x10000>;
- read-only;
- };
- partition@50000 {
- label = "linux";
- reg = <0x50000 0x7b0000>;
- };
- };
-
- usb@101c0000 {
- status = "ok";
- };
-};
diff --git a/arch/mips/ralink/dts/rt3883.dtsi b/arch/mips/ralink/dts/rt3883.dtsi
deleted file mode 100644
index 3b131dd0d5ac..000000000000
--- a/arch/mips/ralink/dts/rt3883.dtsi
+++ /dev/null
@@ -1,58 +0,0 @@
-/ {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "ralink,rt3883-soc";
-
- cpus {
- cpu@0 {
- compatible = "mips,mips74Kc";
- };
- };
-
- cpuintc: cpuintc@0 {
- #address-cells = <0>;
- #interrupt-cells = <1>;
- interrupt-controller;
- compatible = "mti,cpu-interrupt-controller";
- };
-
- palmbus@10000000 {
- compatible = "palmbus";
- reg = <0x10000000 0x200000>;
- ranges = <0x0 0x10000000 0x1FFFFF>;
-
- #address-cells = <1>;
- #size-cells = <1>;
-
- sysc@0 {
- compatible = "ralink,rt3883-sysc", "ralink,rt3050-sysc";
- reg = <0x0 0x100>;
- };
-
- intc: intc@200 {
- compatible = "ralink,rt3883-intc", "ralink,rt2880-intc";
- reg = <0x200 0x100>;
-
- interrupt-controller;
- #interrupt-cells = <1>;
-
- interrupt-parent = <&cpuintc>;
- interrupts = <2>;
- };
-
- memc@300 {
- compatible = "ralink,rt3883-memc", "ralink,rt3050-memc";
- reg = <0x300 0x100>;
- };
-
- uartlite@c00 {
- compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
- reg = <0xc00 0x100>;
-
- interrupt-parent = <&intc>;
- interrupts = <12>;
-
- reg-shift = <2>;
- };
- };
-};
diff --git a/arch/mips/ralink/dts/rt3883_eval.dts b/arch/mips/ralink/dts/rt3883_eval.dts
deleted file mode 100644
index e8df21a5d10d..000000000000
--- a/arch/mips/ralink/dts/rt3883_eval.dts
+++ /dev/null
@@ -1,17 +0,0 @@
-/dts-v1/;
-
-/include/ "rt3883.dtsi"
-
-/ {
- compatible = "ralink,rt3883-eval-board", "ralink,rt3883-soc";
- model = "Ralink RT3883 evaluation board";
-
- memory@0 {
- device_type = "memory";
- reg = <0x0 0x2000000>;
- };
-
- chosen {
- bootargs = "console=ttyS0,57600";
- };
-};
diff --git a/arch/mips/ralink/early_printk.c b/arch/mips/ralink/early_printk.c
index b46d0419d09b..255d695ec8c6 100644
--- a/arch/mips/ralink/early_printk.c
+++ b/arch/mips/ralink/early_printk.c
@@ -12,21 +12,24 @@
#include <asm/addrspace.h>
#ifdef CONFIG_SOC_RT288X
-#define EARLY_UART_BASE 0x300c00
+#define EARLY_UART_BASE 0x300c00
+#define CHIPID_BASE 0x300004
+#elif defined(CONFIG_SOC_MT7621)
+#define EARLY_UART_BASE 0x1E000c00
+#define CHIPID_BASE 0x1E000004
#else
-#define EARLY_UART_BASE 0x10000c00
+#define EARLY_UART_BASE 0x10000c00
+#define CHIPID_BASE 0x10000004
#endif
-#define UART_REG_RX 0x00
-#define UART_REG_TX 0x04
-#define UART_REG_IER 0x08
-#define UART_REG_IIR 0x0c
-#define UART_REG_FCR 0x10
-#define UART_REG_LCR 0x14
-#define UART_REG_MCR 0x18
-#define UART_REG_LSR 0x1c
+#define MT7628_CHIP_NAME1 0x20203832
+
+#define UART_REG_TX 0x04
+#define UART_REG_LSR 0x14
+#define UART_REG_LSR_RT2880 0x1c
static __iomem void *uart_membase = (__iomem void *) KSEG1ADDR(EARLY_UART_BASE);
+static __iomem void *chipid_membase = (__iomem void *) KSEG1ADDR(CHIPID_BASE);
static inline void uart_w32(u32 val, unsigned reg)
{
@@ -38,11 +41,23 @@ static inline u32 uart_r32(unsigned reg)
return __raw_readl(uart_membase + reg);
}
+static inline int soc_is_mt7628(void)
+{
+ return IS_ENABLED(CONFIG_SOC_MT7620) &&
+ (__raw_readl(chipid_membase) == MT7628_CHIP_NAME1);
+}
+
void prom_putchar(unsigned char ch)
{
- while ((uart_r32(UART_REG_LSR) & UART_LSR_THRE) == 0)
- ;
- uart_w32(ch, UART_REG_TX);
- while ((uart_r32(UART_REG_LSR) & UART_LSR_THRE) == 0)
- ;
+ if (IS_ENABLED(CONFIG_SOC_MT7621) || soc_is_mt7628()) {
+ uart_w32(ch, UART_TX);
+ while ((uart_r32(UART_REG_LSR) & UART_LSR_THRE) == 0)
+ ;
+ } else {
+ while ((uart_r32(UART_REG_LSR_RT2880) & UART_LSR_THRE) == 0)
+ ;
+ uart_w32(ch, UART_REG_TX);
+ while ((uart_r32(UART_REG_LSR_RT2880) & UART_LSR_THRE) == 0)
+ ;
+ }
}
diff --git a/arch/mips/ralink/ill_acc.c b/arch/mips/ralink/ill_acc.c
new file mode 100644
index 000000000000..e20b02e3ae28
--- /dev/null
+++ b/arch/mips/ralink/ill_acc.c
@@ -0,0 +1,87 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/interrupt.h>
+#include <linux/of_platform.h>
+#include <linux/of_irq.h>
+
+#include <asm/mach-ralink/ralink_regs.h>
+
+#define REG_ILL_ACC_ADDR 0x10
+#define REG_ILL_ACC_TYPE 0x14
+
+#define ILL_INT_STATUS BIT(31)
+#define ILL_ACC_WRITE BIT(30)
+#define ILL_ACC_LEN_M 0xff
+#define ILL_ACC_OFF_M 0xf
+#define ILL_ACC_OFF_S 16
+#define ILL_ACC_ID_M 0x7
+#define ILL_ACC_ID_S 8
+
+#define DRV_NAME "ill_acc"
+
+static const char * const ill_acc_ids[] = {
+ "cpu", "dma", "ppe", "pdma rx", "pdma tx", "pci/e", "wmac", "usb",
+};
+
+static irqreturn_t ill_acc_irq_handler(int irq, void *_priv)
+{
+ struct device *dev = (struct device *) _priv;
+ u32 addr = rt_memc_r32(REG_ILL_ACC_ADDR);
+ u32 type = rt_memc_r32(REG_ILL_ACC_TYPE);
+
+ dev_err(dev, "illegal %s access from %s - addr:0x%08x offset:%d len:%d\n",
+ (type & ILL_ACC_WRITE) ? ("write") : ("read"),
+ ill_acc_ids[(type >> ILL_ACC_ID_S) & ILL_ACC_ID_M],
+ addr, (type >> ILL_ACC_OFF_S) & ILL_ACC_OFF_M,
+ type & ILL_ACC_LEN_M);
+
+ rt_memc_w32(REG_ILL_ACC_TYPE, REG_ILL_ACC_TYPE);
+
+ return IRQ_HANDLED;
+}
+
+static int __init ill_acc_of_setup(void)
+{
+ struct platform_device *pdev;
+ struct device_node *np;
+ int irq;
+
+ /* somehow this driver breaks on RT5350 */
+ if (of_machine_is_compatible("ralink,rt5350-soc"))
+ return -EINVAL;
+
+ np = of_find_compatible_node(NULL, NULL, "ralink,rt3050-memc");
+ if (!np)
+ return -EINVAL;
+
+ pdev = of_find_device_by_node(np);
+ if (!pdev) {
+ pr_err("%s: failed to lookup pdev\n", np->name);
+ return -EINVAL;
+ }
+
+ irq = irq_of_parse_and_map(np, 0);
+ if (!irq) {
+ dev_err(&pdev->dev, "failed to get irq\n");
+ return -EINVAL;
+ }
+
+ if (request_irq(irq, ill_acc_irq_handler, 0, "ill_acc", &pdev->dev)) {
+ dev_err(&pdev->dev, "failed to request irq\n");
+ return -EINVAL;
+ }
+
+ rt_memc_w32(ILL_INT_STATUS, REG_ILL_ACC_TYPE);
+
+ dev_info(&pdev->dev, "irq registered\n");
+
+ return 0;
+}
+
+arch_initcall(ill_acc_of_setup);
diff --git a/arch/mips/ralink/irq.c b/arch/mips/ralink/irq.c
index 781b3d14a489..7cf91b92e9d1 100644
--- a/arch/mips/ralink/irq.c
+++ b/arch/mips/ralink/irq.c
@@ -20,14 +20,6 @@
#include "common.h"
-/* INTC register offsets */
-#define INTC_REG_STATUS0 0x00
-#define INTC_REG_STATUS1 0x04
-#define INTC_REG_TYPE 0x20
-#define INTC_REG_RAW_STATUS 0x30
-#define INTC_REG_ENABLE 0x34
-#define INTC_REG_DISABLE 0x38
-
#define INTC_INT_GLOBAL BIT(31)
#define RALINK_CPU_IRQ_INTC (MIPS_CPU_IRQ_BASE + 2)
@@ -44,16 +36,36 @@
#define RALINK_INTC_IRQ_PERFC (RALINK_INTC_IRQ_BASE + 9)
+enum rt_intc_regs_enum {
+ INTC_REG_STATUS0 = 0,
+ INTC_REG_STATUS1,
+ INTC_REG_TYPE,
+ INTC_REG_RAW_STATUS,
+ INTC_REG_ENABLE,
+ INTC_REG_DISABLE,
+};
+
+static u32 rt_intc_regs[] = {
+ [INTC_REG_STATUS0] = 0x00,
+ [INTC_REG_STATUS1] = 0x04,
+ [INTC_REG_TYPE] = 0x20,
+ [INTC_REG_RAW_STATUS] = 0x30,
+ [INTC_REG_ENABLE] = 0x34,
+ [INTC_REG_DISABLE] = 0x38,
+};
+
static void __iomem *rt_intc_membase;
+static int rt_perfcount_irq;
+
static inline void rt_intc_w32(u32 val, unsigned reg)
{
- __raw_writel(val, rt_intc_membase + reg);
+ __raw_writel(val, rt_intc_membase + rt_intc_regs[reg]);
}
static inline u32 rt_intc_r32(unsigned reg)
{
- return __raw_readl(rt_intc_membase + reg);
+ return __raw_readl(rt_intc_membase + rt_intc_regs[reg]);
}
static void ralink_intc_irq_unmask(struct irq_data *d)
@@ -73,6 +85,11 @@ static struct irq_chip ralink_intc_irq_chip = {
.irq_mask_ack = ralink_intc_irq_mask,
};
+int get_c0_perfcount_int(void)
+{
+ return rt_perfcount_irq;
+}
+
unsigned int get_c0_compare_int(void)
{
return CP0_LEGACY_COMPARE_IRQ;
@@ -134,6 +151,10 @@ static int __init intc_of_init(struct device_node *node,
struct irq_domain *domain;
int irq;
+ if (!of_property_read_u32_array(node, "ralink,intc-registers",
+ rt_intc_regs, 6))
+ pr_info("intc: using register map from devicetree\n");
+
irq = irq_of_parse_and_map(node, 0);
if (!irq)
panic("Failed to get INTC IRQ");
@@ -167,13 +188,13 @@ static int __init intc_of_init(struct device_node *node,
irq_set_handler_data(irq, domain);
/* tell the kernel which irq is used for performance monitoring */
- cp0_perfcount_irq = irq_create_mapping(domain, 9);
+ rt_perfcount_irq = irq_create_mapping(domain, 9);
return 0;
}
static struct of_device_id __initdata of_irq_ids[] = {
- { .compatible = "mti,cpu-interrupt-controller", .data = mips_cpu_intc_init },
+ { .compatible = "mti,cpu-interrupt-controller", .data = mips_cpu_irq_of_init },
{ .compatible = "ralink,rt2880-intc", .data = intc_of_init },
{},
};
diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c
index a3ad56c2372d..2ea5ff6dc22e 100644
--- a/arch/mips/ralink/mt7620.c
+++ b/arch/mips/ralink/mt7620.c
@@ -17,124 +17,214 @@
#include <asm/mipsregs.h>
#include <asm/mach-ralink/ralink_regs.h>
#include <asm/mach-ralink/mt7620.h>
+#include <asm/mach-ralink/pinmux.h>
#include "common.h"
+/* analog */
+#define PMU0_CFG 0x88
+#define PMU_SW_SET BIT(28)
+#define A_DCDC_EN BIT(24)
+#define A_SSC_PERI BIT(19)
+#define A_SSC_GEN BIT(18)
+#define A_SSC_M 0x3
+#define A_SSC_S 16
+#define A_DLY_M 0x7
+#define A_DLY_S 8
+#define A_VTUNE_M 0xff
+
+/* digital */
+#define PMU1_CFG 0x8C
+#define DIG_SW_SEL BIT(25)
+
+/* is this a MT7620 or a MT7628 */
+enum mt762x_soc_type mt762x_soc;
+
/* does the board have sdram or ddram */
static int dram_type;
-static struct ralink_pinmux_grp mode_mux[] = {
- {
- .name = "i2c",
- .mask = MT7620_GPIO_MODE_I2C,
- .gpio_first = 1,
- .gpio_last = 2,
- }, {
- .name = "spi",
- .mask = MT7620_GPIO_MODE_SPI,
- .gpio_first = 3,
- .gpio_last = 6,
- }, {
- .name = "uartlite",
- .mask = MT7620_GPIO_MODE_UART1,
- .gpio_first = 15,
- .gpio_last = 16,
- }, {
- .name = "wdt",
- .mask = MT7620_GPIO_MODE_WDT,
- .gpio_first = 17,
- .gpio_last = 17,
- }, {
- .name = "mdio",
- .mask = MT7620_GPIO_MODE_MDIO,
- .gpio_first = 22,
- .gpio_last = 23,
- }, {
- .name = "rgmii1",
- .mask = MT7620_GPIO_MODE_RGMII1,
- .gpio_first = 24,
- .gpio_last = 35,
- }, {
- .name = "spi refclk",
- .mask = MT7620_GPIO_MODE_SPI_REF_CLK,
- .gpio_first = 37,
- .gpio_last = 39,
- }, {
- .name = "jtag",
- .mask = MT7620_GPIO_MODE_JTAG,
- .gpio_first = 40,
- .gpio_last = 44,
- }, {
- /* shared lines with jtag */
- .name = "ephy",
- .mask = MT7620_GPIO_MODE_EPHY,
- .gpio_first = 40,
- .gpio_last = 44,
- }, {
- .name = "nand",
- .mask = MT7620_GPIO_MODE_JTAG,
- .gpio_first = 45,
- .gpio_last = 59,
- }, {
- .name = "rgmii2",
- .mask = MT7620_GPIO_MODE_RGMII2,
- .gpio_first = 60,
- .gpio_last = 71,
- }, {
- .name = "wled",
- .mask = MT7620_GPIO_MODE_WLED,
- .gpio_first = 72,
- .gpio_last = 72,
- }, {0}
+static struct rt2880_pmx_func i2c_grp[] = { FUNC("i2c", 0, 1, 2) };
+static struct rt2880_pmx_func spi_grp[] = { FUNC("spi", 0, 3, 4) };
+static struct rt2880_pmx_func uartlite_grp[] = { FUNC("uartlite", 0, 15, 2) };
+static struct rt2880_pmx_func mdio_grp[] = { FUNC("mdio", 0, 22, 2) };
+static struct rt2880_pmx_func rgmii1_grp[] = { FUNC("rgmii1", 0, 24, 12) };
+static struct rt2880_pmx_func refclk_grp[] = { FUNC("spi refclk", 0, 37, 3) };
+static struct rt2880_pmx_func ephy_grp[] = { FUNC("ephy", 0, 40, 5) };
+static struct rt2880_pmx_func rgmii2_grp[] = { FUNC("rgmii2", 0, 60, 12) };
+static struct rt2880_pmx_func wled_grp[] = { FUNC("wled", 0, 72, 1) };
+static struct rt2880_pmx_func pa_grp[] = { FUNC("pa", 0, 18, 4) };
+static struct rt2880_pmx_func uartf_grp[] = {
+ FUNC("uartf", MT7620_GPIO_MODE_UARTF, 7, 8),
+ FUNC("pcm uartf", MT7620_GPIO_MODE_PCM_UARTF, 7, 8),
+ FUNC("pcm i2s", MT7620_GPIO_MODE_PCM_I2S, 7, 8),
+ FUNC("i2s uartf", MT7620_GPIO_MODE_I2S_UARTF, 7, 8),
+ FUNC("pcm gpio", MT7620_GPIO_MODE_PCM_GPIO, 11, 4),
+ FUNC("gpio uartf", MT7620_GPIO_MODE_GPIO_UARTF, 7, 4),
+ FUNC("gpio i2s", MT7620_GPIO_MODE_GPIO_I2S, 7, 4),
+};
+static struct rt2880_pmx_func wdt_grp[] = {
+ FUNC("wdt rst", 0, 17, 1),
+ FUNC("wdt refclk", 0, 17, 1),
+ };
+static struct rt2880_pmx_func pcie_rst_grp[] = {
+ FUNC("pcie rst", MT7620_GPIO_MODE_PCIE_RST, 36, 1),
+ FUNC("pcie refclk", MT7620_GPIO_MODE_PCIE_REF, 36, 1)
+};
+static struct rt2880_pmx_func nd_sd_grp[] = {
+ FUNC("nand", MT7620_GPIO_MODE_NAND, 45, 15),
+ FUNC("sd", MT7620_GPIO_MODE_SD, 45, 15)
+};
+
+static struct rt2880_pmx_group mt7620a_pinmux_data[] = {
+ GRP("i2c", i2c_grp, 1, MT7620_GPIO_MODE_I2C),
+ GRP("uartf", uartf_grp, MT7620_GPIO_MODE_UART0_MASK,
+ MT7620_GPIO_MODE_UART0_SHIFT),
+ GRP("spi", spi_grp, 1, MT7620_GPIO_MODE_SPI),
+ GRP("uartlite", uartlite_grp, 1, MT7620_GPIO_MODE_UART1),
+ GRP_G("wdt", wdt_grp, MT7620_GPIO_MODE_WDT_MASK,
+ MT7620_GPIO_MODE_WDT_GPIO, MT7620_GPIO_MODE_WDT_SHIFT),
+ GRP("mdio", mdio_grp, 1, MT7620_GPIO_MODE_MDIO),
+ GRP("rgmii1", rgmii1_grp, 1, MT7620_GPIO_MODE_RGMII1),
+ GRP("spi refclk", refclk_grp, 1, MT7620_GPIO_MODE_SPI_REF_CLK),
+ GRP_G("pcie", pcie_rst_grp, MT7620_GPIO_MODE_PCIE_MASK,
+ MT7620_GPIO_MODE_PCIE_GPIO, MT7620_GPIO_MODE_PCIE_SHIFT),
+ GRP_G("nd_sd", nd_sd_grp, MT7620_GPIO_MODE_ND_SD_MASK,
+ MT7620_GPIO_MODE_ND_SD_GPIO, MT7620_GPIO_MODE_ND_SD_SHIFT),
+ GRP("rgmii2", rgmii2_grp, 1, MT7620_GPIO_MODE_RGMII2),
+ GRP("wled", wled_grp, 1, MT7620_GPIO_MODE_WLED),
+ GRP("ephy", ephy_grp, 1, MT7620_GPIO_MODE_EPHY),
+ GRP("pa", pa_grp, 1, MT7620_GPIO_MODE_PA),
+ { 0 }
+};
+
+static struct rt2880_pmx_func pwm1_grp_mt7628[] = {
+ FUNC("sdcx", 3, 19, 1),
+ FUNC("utif", 2, 19, 1),
+ FUNC("gpio", 1, 19, 1),
+ FUNC("pwm", 0, 19, 1),
+};
+
+static struct rt2880_pmx_func pwm0_grp_mt7628[] = {
+ FUNC("sdcx", 3, 18, 1),
+ FUNC("utif", 2, 18, 1),
+ FUNC("gpio", 1, 18, 1),
+ FUNC("pwm", 0, 18, 1),
+};
+
+static struct rt2880_pmx_func uart2_grp_mt7628[] = {
+ FUNC("sdcx", 3, 20, 2),
+ FUNC("pwm", 2, 20, 2),
+ FUNC("gpio", 1, 20, 2),
+ FUNC("uart", 0, 20, 2),
+};
+
+static struct rt2880_pmx_func uart1_grp_mt7628[] = {
+ FUNC("sdcx", 3, 45, 2),
+ FUNC("pwm", 2, 45, 2),
+ FUNC("gpio", 1, 45, 2),
+ FUNC("uart", 0, 45, 2),
+};
+
+static struct rt2880_pmx_func i2c_grp_mt7628[] = {
+ FUNC("-", 3, 4, 2),
+ FUNC("debug", 2, 4, 2),
+ FUNC("gpio", 1, 4, 2),
+ FUNC("i2c", 0, 4, 2),
+};
+
+static struct rt2880_pmx_func refclk_grp_mt7628[] = { FUNC("reclk", 0, 36, 1) };
+static struct rt2880_pmx_func perst_grp_mt7628[] = { FUNC("perst", 0, 37, 1) };
+static struct rt2880_pmx_func wdt_grp_mt7628[] = { FUNC("wdt", 0, 15, 38) };
+static struct rt2880_pmx_func spi_grp_mt7628[] = { FUNC("spi", 0, 7, 4) };
+
+static struct rt2880_pmx_func sd_mode_grp_mt7628[] = {
+ FUNC("jtag", 3, 22, 8),
+ FUNC("utif", 2, 22, 8),
+ FUNC("gpio", 1, 22, 8),
+ FUNC("sdcx", 0, 22, 8),
+};
+
+static struct rt2880_pmx_func uart0_grp_mt7628[] = {
+ FUNC("-", 3, 12, 2),
+ FUNC("-", 2, 12, 2),
+ FUNC("gpio", 1, 12, 2),
+ FUNC("uart", 0, 12, 2),
+};
+
+static struct rt2880_pmx_func i2s_grp_mt7628[] = {
+ FUNC("antenna", 3, 0, 4),
+ FUNC("pcm", 2, 0, 4),
+ FUNC("gpio", 1, 0, 4),
+ FUNC("i2s", 0, 0, 4),
+};
+
+static struct rt2880_pmx_func spi_cs1_grp_mt7628[] = {
+ FUNC("-", 3, 6, 1),
+ FUNC("refclk", 2, 6, 1),
+ FUNC("gpio", 1, 6, 1),
+ FUNC("spi", 0, 6, 1),
+};
+
+static struct rt2880_pmx_func spis_grp_mt7628[] = {
+ FUNC("pwm", 3, 14, 4),
+ FUNC("util", 2, 14, 4),
+ FUNC("gpio", 1, 14, 4),
+ FUNC("spis", 0, 14, 4),
};
-static struct ralink_pinmux_grp uart_mux[] = {
- {
- .name = "uartf",
- .mask = MT7620_GPIO_MODE_UARTF,
- .gpio_first = 7,
- .gpio_last = 14,
- }, {
- .name = "pcm uartf",
- .mask = MT7620_GPIO_MODE_PCM_UARTF,
- .gpio_first = 7,
- .gpio_last = 14,
- }, {
- .name = "pcm i2s",
- .mask = MT7620_GPIO_MODE_PCM_I2S,
- .gpio_first = 7,
- .gpio_last = 14,
- }, {
- .name = "i2s uartf",
- .mask = MT7620_GPIO_MODE_I2S_UARTF,
- .gpio_first = 7,
- .gpio_last = 14,
- }, {
- .name = "pcm gpio",
- .mask = MT7620_GPIO_MODE_PCM_GPIO,
- .gpio_first = 11,
- .gpio_last = 14,
- }, {
- .name = "gpio uartf",
- .mask = MT7620_GPIO_MODE_GPIO_UARTF,
- .gpio_first = 7,
- .gpio_last = 10,
- }, {
- .name = "gpio i2s",
- .mask = MT7620_GPIO_MODE_GPIO_I2S,
- .gpio_first = 7,
- .gpio_last = 10,
- }, {
- .name = "gpio",
- .mask = MT7620_GPIO_MODE_GPIO,
- }, {0}
+static struct rt2880_pmx_func gpio_grp_mt7628[] = {
+ FUNC("pcie", 3, 11, 1),
+ FUNC("refclk", 2, 11, 1),
+ FUNC("gpio", 1, 11, 1),
+ FUNC("gpio", 0, 11, 1),
};
-struct ralink_pinmux rt_gpio_pinmux = {
- .mode = mode_mux,
- .uart = uart_mux,
- .uart_shift = MT7620_GPIO_MODE_UART0_SHIFT,
- .uart_mask = MT7620_GPIO_MODE_UART0_MASK,
+#define MT7628_GPIO_MODE_MASK 0x3
+
+#define MT7628_GPIO_MODE_PWM1 30
+#define MT7628_GPIO_MODE_PWM0 28
+#define MT7628_GPIO_MODE_UART2 26
+#define MT7628_GPIO_MODE_UART1 24
+#define MT7628_GPIO_MODE_I2C 20
+#define MT7628_GPIO_MODE_REFCLK 18
+#define MT7628_GPIO_MODE_PERST 16
+#define MT7628_GPIO_MODE_WDT 14
+#define MT7628_GPIO_MODE_SPI 12
+#define MT7628_GPIO_MODE_SDMODE 10
+#define MT7628_GPIO_MODE_UART0 8
+#define MT7628_GPIO_MODE_I2S 6
+#define MT7628_GPIO_MODE_CS1 4
+#define MT7628_GPIO_MODE_SPIS 2
+#define MT7628_GPIO_MODE_GPIO 0
+
+static struct rt2880_pmx_group mt7628an_pinmux_data[] = {
+ GRP_G("pmw1", pwm1_grp_mt7628, MT7628_GPIO_MODE_MASK,
+ 1, MT7628_GPIO_MODE_PWM1),
+ GRP_G("pmw1", pwm0_grp_mt7628, MT7628_GPIO_MODE_MASK,
+ 1, MT7628_GPIO_MODE_PWM0),
+ GRP_G("uart2", uart2_grp_mt7628, MT7628_GPIO_MODE_MASK,
+ 1, MT7628_GPIO_MODE_UART2),
+ GRP_G("uart1", uart1_grp_mt7628, MT7628_GPIO_MODE_MASK,
+ 1, MT7628_GPIO_MODE_UART1),
+ GRP_G("i2c", i2c_grp_mt7628, MT7628_GPIO_MODE_MASK,
+ 1, MT7628_GPIO_MODE_I2C),
+ GRP("refclk", refclk_grp_mt7628, 1, MT7628_GPIO_MODE_REFCLK),
+ GRP("perst", perst_grp_mt7628, 1, MT7628_GPIO_MODE_PERST),
+ GRP("wdt", wdt_grp_mt7628, 1, MT7628_GPIO_MODE_WDT),
+ GRP("spi", spi_grp_mt7628, 1, MT7628_GPIO_MODE_SPI),
+ GRP_G("sdmode", sd_mode_grp_mt7628, MT7628_GPIO_MODE_MASK,
+ 1, MT7628_GPIO_MODE_SDMODE),
+ GRP_G("uart0", uart0_grp_mt7628, MT7628_GPIO_MODE_MASK,
+ 1, MT7628_GPIO_MODE_UART0),
+ GRP_G("i2s", i2s_grp_mt7628, MT7628_GPIO_MODE_MASK,
+ 1, MT7628_GPIO_MODE_I2S),
+ GRP_G("spi cs1", spi_cs1_grp_mt7628, MT7628_GPIO_MODE_MASK,
+ 1, MT7628_GPIO_MODE_CS1),
+ GRP_G("spis", spis_grp_mt7628, MT7628_GPIO_MODE_MASK,
+ 1, MT7628_GPIO_MODE_SPIS),
+ GRP_G("gpio", gpio_grp_mt7628, MT7628_GPIO_MODE_MASK,
+ 1, MT7628_GPIO_MODE_GPIO),
+ { 0 }
};
static __init u32
@@ -287,29 +377,42 @@ void __init ralink_clk_init(void)
xtal_rate = mt7620_get_xtal_rate();
- cpu_pll_rate = mt7620_get_cpu_pll_rate(xtal_rate);
- pll_rate = mt7620_get_pll_rate(xtal_rate, cpu_pll_rate);
-
- cpu_rate = mt7620_get_cpu_rate(pll_rate);
- dram_rate = mt7620_get_dram_rate(pll_rate);
- sys_rate = mt7620_get_sys_rate(cpu_rate);
- periph_rate = mt7620_get_periph_rate(xtal_rate);
-
#define RFMT(label) label ":%lu.%03luMHz "
#define RINT(x) ((x) / 1000000)
#define RFRAC(x) (((x) / 1000) % 1000)
- pr_debug(RFMT("XTAL") RFMT("CPU_PLL") RFMT("PLL"),
- RINT(xtal_rate), RFRAC(xtal_rate),
- RINT(cpu_pll_rate), RFRAC(cpu_pll_rate),
- RINT(pll_rate), RFRAC(pll_rate));
+ if (mt762x_soc == MT762X_SOC_MT7628AN) {
+ if (xtal_rate == MHZ(40))
+ cpu_rate = MHZ(580);
+ else
+ cpu_rate = MHZ(575);
+ dram_rate = sys_rate = cpu_rate / 3;
+ periph_rate = MHZ(40);
+
+ ralink_clk_add("10000d00.uartlite", periph_rate);
+ ralink_clk_add("10000e00.uartlite", periph_rate);
+ } else {
+ cpu_pll_rate = mt7620_get_cpu_pll_rate(xtal_rate);
+ pll_rate = mt7620_get_pll_rate(xtal_rate, cpu_pll_rate);
+
+ cpu_rate = mt7620_get_cpu_rate(pll_rate);
+ dram_rate = mt7620_get_dram_rate(pll_rate);
+ sys_rate = mt7620_get_sys_rate(cpu_rate);
+ periph_rate = mt7620_get_periph_rate(xtal_rate);
+
+ pr_debug(RFMT("XTAL") RFMT("CPU_PLL") RFMT("PLL"),
+ RINT(xtal_rate), RFRAC(xtal_rate),
+ RINT(cpu_pll_rate), RFRAC(cpu_pll_rate),
+ RINT(pll_rate), RFRAC(pll_rate));
+
+ ralink_clk_add("10000500.uart", periph_rate);
+ }
pr_debug(RFMT("CPU") RFMT("DRAM") RFMT("SYS") RFMT("PERIPH"),
RINT(cpu_rate), RFRAC(cpu_rate),
RINT(dram_rate), RFRAC(dram_rate),
RINT(sys_rate), RFRAC(sys_rate),
RINT(periph_rate), RFRAC(periph_rate));
-
#undef RFRAC
#undef RINT
#undef RFMT
@@ -317,9 +420,9 @@ void __init ralink_clk_init(void)
ralink_clk_add("cpu", cpu_rate);
ralink_clk_add("10000100.timer", periph_rate);
ralink_clk_add("10000120.watchdog", periph_rate);
- ralink_clk_add("10000500.uart", periph_rate);
ralink_clk_add("10000b00.spi", sys_rate);
ralink_clk_add("10000c00.uartlite", periph_rate);
+ ralink_clk_add("10180000.wmac", xtal_rate);
}
void __init ralink_of_remap(void)
@@ -331,6 +434,52 @@ void __init ralink_of_remap(void)
panic("Failed to remap core resources");
}
+static __init void
+mt7620_dram_init(struct ralink_soc_info *soc_info)
+{
+ switch (dram_type) {
+ case SYSCFG0_DRAM_TYPE_SDRAM:
+ pr_info("Board has SDRAM\n");
+ soc_info->mem_size_min = MT7620_SDRAM_SIZE_MIN;
+ soc_info->mem_size_max = MT7620_SDRAM_SIZE_MAX;
+ break;
+
+ case SYSCFG0_DRAM_TYPE_DDR1:
+ pr_info("Board has DDR1\n");
+ soc_info->mem_size_min = MT7620_DDR1_SIZE_MIN;
+ soc_info->mem_size_max = MT7620_DDR1_SIZE_MAX;
+ break;
+
+ case SYSCFG0_DRAM_TYPE_DDR2:
+ pr_info("Board has DDR2\n");
+ soc_info->mem_size_min = MT7620_DDR2_SIZE_MIN;
+ soc_info->mem_size_max = MT7620_DDR2_SIZE_MAX;
+ break;
+ default:
+ BUG();
+ }
+}
+
+static __init void
+mt7628_dram_init(struct ralink_soc_info *soc_info)
+{
+ switch (dram_type) {
+ case SYSCFG0_DRAM_TYPE_DDR1_MT7628:
+ pr_info("Board has DDR1\n");
+ soc_info->mem_size_min = MT7620_DDR1_SIZE_MIN;
+ soc_info->mem_size_max = MT7620_DDR1_SIZE_MAX;
+ break;
+
+ case SYSCFG0_DRAM_TYPE_DDR2_MT7628:
+ pr_info("Board has DDR2\n");
+ soc_info->mem_size_min = MT7620_DDR2_SIZE_MIN;
+ soc_info->mem_size_max = MT7620_DDR2_SIZE_MAX;
+ break;
+ default:
+ BUG();
+ }
+}
+
void prom_soc_init(struct ralink_soc_info *soc_info)
{
void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7620_SYSC_BASE);
@@ -339,22 +488,36 @@ void prom_soc_init(struct ralink_soc_info *soc_info)
u32 n1;
u32 rev;
u32 cfg0;
+ u32 pmu0;
+ u32 pmu1;
+ u32 bga;
n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0);
n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1);
-
- if (n0 == MT7620N_CHIP_NAME0 && n1 == MT7620N_CHIP_NAME1) {
- name = "MT7620N";
- soc_info->compatible = "ralink,mt7620n-soc";
- } else if (n0 == MT7620A_CHIP_NAME0 && n1 == MT7620A_CHIP_NAME1) {
- name = "MT7620A";
- soc_info->compatible = "ralink,mt7620a-soc";
+ rev = __raw_readl(sysc + SYSC_REG_CHIP_REV);
+ bga = (rev >> CHIP_REV_PKG_SHIFT) & CHIP_REV_PKG_MASK;
+
+ if (n0 == MT7620_CHIP_NAME0 && n1 == MT7620_CHIP_NAME1) {
+ if (bga) {
+ mt762x_soc = MT762X_SOC_MT7620A;
+ name = "MT7620A";
+ soc_info->compatible = "ralink,mt7620a-soc";
+ } else {
+ mt762x_soc = MT762X_SOC_MT7620N;
+ name = "MT7620N";
+ soc_info->compatible = "ralink,mt7620n-soc";
+#ifdef CONFIG_PCI
+ panic("mt7620n is only supported for non pci kernels");
+#endif
+ }
+ } else if (n0 == MT7620_CHIP_NAME0 && n1 == MT7628_CHIP_NAME1) {
+ mt762x_soc = MT762X_SOC_MT7628AN;
+ name = "MT7628AN";
+ soc_info->compatible = "ralink,mt7628an-soc";
} else {
- panic("mt7620: unknown SoC, n0:%08x n1:%08x", n0, n1);
+ panic("mt762x: unknown SoC, n0:%08x n1:%08x\n", n0, n1);
}
- rev = __raw_readl(sysc + SYSC_REG_CHIP_REV);
-
snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN,
"Ralink %s ver:%u eco:%u",
name,
@@ -364,26 +527,22 @@ void prom_soc_init(struct ralink_soc_info *soc_info)
cfg0 = __raw_readl(sysc + SYSC_REG_SYSTEM_CONFIG0);
dram_type = (cfg0 >> SYSCFG0_DRAM_TYPE_SHIFT) & SYSCFG0_DRAM_TYPE_MASK;
- switch (dram_type) {
- case SYSCFG0_DRAM_TYPE_SDRAM:
- pr_info("Board has SDRAM\n");
- soc_info->mem_size_min = MT7620_SDRAM_SIZE_MIN;
- soc_info->mem_size_max = MT7620_SDRAM_SIZE_MAX;
- break;
-
- case SYSCFG0_DRAM_TYPE_DDR1:
- pr_info("Board has DDR1\n");
- soc_info->mem_size_min = MT7620_DDR1_SIZE_MIN;
- soc_info->mem_size_max = MT7620_DDR1_SIZE_MAX;
- break;
-
- case SYSCFG0_DRAM_TYPE_DDR2:
- pr_info("Board has DDR2\n");
- soc_info->mem_size_min = MT7620_DDR2_SIZE_MIN;
- soc_info->mem_size_max = MT7620_DDR2_SIZE_MAX;
- break;
- default:
- BUG();
- }
soc_info->mem_base = MT7620_DRAM_BASE;
+ if (mt762x_soc == MT762X_SOC_MT7628AN)
+ mt7628_dram_init(soc_info);
+ else
+ mt7620_dram_init(soc_info);
+
+ pmu0 = __raw_readl(sysc + PMU0_CFG);
+ pmu1 = __raw_readl(sysc + PMU1_CFG);
+
+ pr_info("Analog PMU set to %s control\n",
+ (pmu0 & PMU_SW_SET) ? ("sw") : ("hw"));
+ pr_info("Digital PMU set to %s control\n",
+ (pmu1 & DIG_SW_SEL) ? ("sw") : ("hw"));
+
+ if (mt762x_soc == MT762X_SOC_MT7628AN)
+ rt2880_pinmux_data = mt7628an_pinmux_data;
+ else
+ rt2880_pinmux_data = mt7620a_pinmux_data;
}
diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c
index 251395210e23..0d30dcd63246 100644
--- a/arch/mips/ralink/of.c
+++ b/arch/mips/ralink/of.c
@@ -53,6 +53,17 @@ void __init device_tree_init(void)
unflatten_and_copy_device_tree();
}
+static int memory_dtb;
+
+static int __init early_init_dt_find_memory(unsigned long node,
+ const char *uname, int depth, void *data)
+{
+ if (depth == 1 && !strcmp(uname, "memory@0"))
+ memory_dtb = 1;
+
+ return 0;
+}
+
void __init plat_mem_setup(void)
{
set_io_port_base(KSEG1);
@@ -63,7 +74,12 @@ void __init plat_mem_setup(void)
*/
__dt_setup_arch(__dtb_start);
- if (soc_info.mem_size)
+ strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
+
+ of_scan_flat_dt(early_init_dt_find_memory, NULL);
+ if (memory_dtb)
+ of_scan_flat_dt(early_init_dt_scan_memory, NULL);
+ else if (soc_info.mem_size)
add_memory_region(soc_info.mem_base, soc_info.mem_size * SZ_1M,
BOOT_MEM_RAM);
else
@@ -74,19 +90,9 @@ void __init plat_mem_setup(void)
static int __init plat_of_setup(void)
{
- static struct of_device_id of_ids[3];
- int len = sizeof(of_ids[0].compatible);
-
- if (!of_have_populated_dt())
- panic("device tree not present");
-
- strlcpy(of_ids[0].compatible, soc_info.compatible, len);
- strncpy(of_ids[1].compatible, "palmbus", len);
-
- if (of_platform_populate(NULL, of_ids, NULL, NULL))
- panic("failed to populate DT");
+ __dt_register_buses(soc_info.compatible, "palmbus");
- /* make sure ithat the reset controller is setup early */
+ /* make sure that the reset controller is setup early */
ralink_rst_init();
return 0;
diff --git a/arch/mips/ralink/prom.c b/arch/mips/ralink/prom.c
index 9c64f029d047..09419f67da39 100644
--- a/arch/mips/ralink/prom.c
+++ b/arch/mips/ralink/prom.c
@@ -18,6 +18,7 @@
#include "common.h"
struct ralink_soc_info soc_info;
+struct rt2880_pmx_group *rt2880_pinmux_data = NULL;
const char *get_system_type(void)
{
diff --git a/arch/mips/ralink/rt288x.c b/arch/mips/ralink/rt288x.c
index f87de1ab2198..738cec865f41 100644
--- a/arch/mips/ralink/rt288x.c
+++ b/arch/mips/ralink/rt288x.c
@@ -17,46 +17,27 @@
#include <asm/mipsregs.h>
#include <asm/mach-ralink/ralink_regs.h>
#include <asm/mach-ralink/rt288x.h>
+#include <asm/mach-ralink/pinmux.h>
#include "common.h"
-static struct ralink_pinmux_grp mode_mux[] = {
- {
- .name = "i2c",
- .mask = RT2880_GPIO_MODE_I2C,
- .gpio_first = 1,
- .gpio_last = 2,
- }, {
- .name = "spi",
- .mask = RT2880_GPIO_MODE_SPI,
- .gpio_first = 3,
- .gpio_last = 6,
- }, {
- .name = "uartlite",
- .mask = RT2880_GPIO_MODE_UART0,
- .gpio_first = 7,
- .gpio_last = 14,
- }, {
- .name = "jtag",
- .mask = RT2880_GPIO_MODE_JTAG,
- .gpio_first = 17,
- .gpio_last = 21,
- }, {
- .name = "mdio",
- .mask = RT2880_GPIO_MODE_MDIO,
- .gpio_first = 22,
- .gpio_last = 23,
- }, {
- .name = "sdram",
- .mask = RT2880_GPIO_MODE_SDRAM,
- .gpio_first = 24,
- .gpio_last = 39,
- }, {
- .name = "pci",
- .mask = RT2880_GPIO_MODE_PCI,
- .gpio_first = 40,
- .gpio_last = 71,
- }, {0}
+static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) };
+static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) };
+static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 7, 8) };
+static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) };
+static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) };
+static struct rt2880_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) };
+static struct rt2880_pmx_func pci_func[] = { FUNC("pci", 0, 40, 32) };
+
+static struct rt2880_pmx_group rt2880_pinmux_data_act[] = {
+ GRP("i2c", i2c_func, 1, RT2880_GPIO_MODE_I2C),
+ GRP("spi", spi_func, 1, RT2880_GPIO_MODE_SPI),
+ GRP("uartlite", uartlite_func, 1, RT2880_GPIO_MODE_UART0),
+ GRP("jtag", jtag_func, 1, RT2880_GPIO_MODE_JTAG),
+ GRP("mdio", mdio_func, 1, RT2880_GPIO_MODE_MDIO),
+ GRP("sdram", sdram_func, 1, RT2880_GPIO_MODE_SDRAM),
+ GRP("pci", pci_func, 1, RT2880_GPIO_MODE_PCI),
+ { 0 }
};
static void rt288x_wdt_reset(void)
@@ -69,14 +50,9 @@ static void rt288x_wdt_reset(void)
rt_sysc_w32(t, SYSC_REG_CLKCFG);
}
-struct ralink_pinmux rt_gpio_pinmux = {
- .mode = mode_mux,
- .wdt_reset = rt288x_wdt_reset,
-};
-
void __init ralink_clk_init(void)
{
- unsigned long cpu_rate;
+ unsigned long cpu_rate, wmac_rate = 40000000;
u32 t = rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG);
t = ((t >> SYSTEM_CONFIG_CPUCLK_SHIFT) & SYSTEM_CONFIG_CPUCLK_MASK);
@@ -101,6 +77,7 @@ void __init ralink_clk_init(void)
ralink_clk_add("300500.uart", cpu_rate / 2);
ralink_clk_add("300c00.uartlite", cpu_rate / 2);
ralink_clk_add("400000.ethernet", cpu_rate / 2);
+ ralink_clk_add("480000.wmac", wmac_rate);
}
void __init ralink_of_remap(void)
@@ -140,4 +117,6 @@ void prom_soc_init(struct ralink_soc_info *soc_info)
soc_info->mem_base = RT2880_SDRAM_BASE;
soc_info->mem_size_min = RT2880_MEM_SIZE_MIN;
soc_info->mem_size_max = RT2880_MEM_SIZE_MAX;
+
+ rt2880_pinmux_data = rt2880_pinmux_data_act;
}
diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c
index bb82a82da9e7..c40776ab67db 100644
--- a/arch/mips/ralink/rt305x.c
+++ b/arch/mips/ralink/rt305x.c
@@ -17,90 +17,78 @@
#include <asm/mipsregs.h>
#include <asm/mach-ralink/ralink_regs.h>
#include <asm/mach-ralink/rt305x.h>
+#include <asm/mach-ralink/pinmux.h>
#include "common.h"
enum rt305x_soc_type rt305x_soc;
-static struct ralink_pinmux_grp mode_mux[] = {
- {
- .name = "i2c",
- .mask = RT305X_GPIO_MODE_I2C,
- .gpio_first = RT305X_GPIO_I2C_SD,
- .gpio_last = RT305X_GPIO_I2C_SCLK,
- }, {
- .name = "spi",
- .mask = RT305X_GPIO_MODE_SPI,
- .gpio_first = RT305X_GPIO_SPI_EN,
- .gpio_last = RT305X_GPIO_SPI_CLK,
- }, {
- .name = "uartlite",
- .mask = RT305X_GPIO_MODE_UART1,
- .gpio_first = RT305X_GPIO_UART1_TXD,
- .gpio_last = RT305X_GPIO_UART1_RXD,
- }, {
- .name = "jtag",
- .mask = RT305X_GPIO_MODE_JTAG,
- .gpio_first = RT305X_GPIO_JTAG_TDO,
- .gpio_last = RT305X_GPIO_JTAG_TDI,
- }, {
- .name = "mdio",
- .mask = RT305X_GPIO_MODE_MDIO,
- .gpio_first = RT305X_GPIO_MDIO_MDC,
- .gpio_last = RT305X_GPIO_MDIO_MDIO,
- }, {
- .name = "sdram",
- .mask = RT305X_GPIO_MODE_SDRAM,
- .gpio_first = RT305X_GPIO_SDRAM_MD16,
- .gpio_last = RT305X_GPIO_SDRAM_MD31,
- }, {
- .name = "rgmii",
- .mask = RT305X_GPIO_MODE_RGMII,
- .gpio_first = RT305X_GPIO_GE0_TXD0,
- .gpio_last = RT305X_GPIO_GE0_RXCLK,
- }, {0}
+static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) };
+static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) };
+static struct rt2880_pmx_func uartf_func[] = {
+ FUNC("uartf", RT305X_GPIO_MODE_UARTF, 7, 8),
+ FUNC("pcm uartf", RT305X_GPIO_MODE_PCM_UARTF, 7, 8),
+ FUNC("pcm i2s", RT305X_GPIO_MODE_PCM_I2S, 7, 8),
+ FUNC("i2s uartf", RT305X_GPIO_MODE_I2S_UARTF, 7, 8),
+ FUNC("pcm gpio", RT305X_GPIO_MODE_PCM_GPIO, 11, 4),
+ FUNC("gpio uartf", RT305X_GPIO_MODE_GPIO_UARTF, 7, 4),
+ FUNC("gpio i2s", RT305X_GPIO_MODE_GPIO_I2S, 7, 4),
+};
+static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) };
+static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) };
+static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) };
+static struct rt2880_pmx_func rt5350_led_func[] = { FUNC("led", 0, 22, 5) };
+static struct rt2880_pmx_func rt5350_cs1_func[] = {
+ FUNC("spi_cs1", 0, 27, 1),
+ FUNC("wdg_cs1", 1, 27, 1),
+};
+static struct rt2880_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) };
+static struct rt2880_pmx_func rt3352_rgmii_func[] = {
+ FUNC("rgmii", 0, 24, 12)
+};
+static struct rt2880_pmx_func rgmii_func[] = { FUNC("rgmii", 0, 40, 12) };
+static struct rt2880_pmx_func rt3352_lna_func[] = { FUNC("lna", 0, 36, 2) };
+static struct rt2880_pmx_func rt3352_pa_func[] = { FUNC("pa", 0, 38, 2) };
+static struct rt2880_pmx_func rt3352_led_func[] = { FUNC("led", 0, 40, 5) };
+
+static struct rt2880_pmx_group rt3050_pinmux_data[] = {
+ GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C),
+ GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI),
+ GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK,
+ RT305X_GPIO_MODE_UART0_SHIFT),
+ GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1),
+ GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG),
+ GRP("mdio", mdio_func, 1, RT305X_GPIO_MODE_MDIO),
+ GRP("rgmii", rgmii_func, 1, RT305X_GPIO_MODE_RGMII),
+ GRP("sdram", sdram_func, 1, RT305X_GPIO_MODE_SDRAM),
+ { 0 }
};
-static struct ralink_pinmux_grp uart_mux[] = {
- {
- .name = "uartf",
- .mask = RT305X_GPIO_MODE_UARTF,
- .gpio_first = RT305X_GPIO_7,
- .gpio_last = RT305X_GPIO_14,
- }, {
- .name = "pcm uartf",
- .mask = RT305X_GPIO_MODE_PCM_UARTF,
- .gpio_first = RT305X_GPIO_7,
- .gpio_last = RT305X_GPIO_14,
- }, {
- .name = "pcm i2s",
- .mask = RT305X_GPIO_MODE_PCM_I2S,
- .gpio_first = RT305X_GPIO_7,
- .gpio_last = RT305X_GPIO_14,
- }, {
- .name = "i2s uartf",
- .mask = RT305X_GPIO_MODE_I2S_UARTF,
- .gpio_first = RT305X_GPIO_7,
- .gpio_last = RT305X_GPIO_14,
- }, {
- .name = "pcm gpio",
- .mask = RT305X_GPIO_MODE_PCM_GPIO,
- .gpio_first = RT305X_GPIO_10,
- .gpio_last = RT305X_GPIO_14,
- }, {
- .name = "gpio uartf",
- .mask = RT305X_GPIO_MODE_GPIO_UARTF,
- .gpio_first = RT305X_GPIO_7,
- .gpio_last = RT305X_GPIO_10,
- }, {
- .name = "gpio i2s",
- .mask = RT305X_GPIO_MODE_GPIO_I2S,
- .gpio_first = RT305X_GPIO_7,
- .gpio_last = RT305X_GPIO_10,
- }, {
- .name = "gpio",
- .mask = RT305X_GPIO_MODE_GPIO,
- }, {0}
+static struct rt2880_pmx_group rt3352_pinmux_data[] = {
+ GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C),
+ GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI),
+ GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK,
+ RT305X_GPIO_MODE_UART0_SHIFT),
+ GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1),
+ GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG),
+ GRP("mdio", mdio_func, 1, RT305X_GPIO_MODE_MDIO),
+ GRP("rgmii", rt3352_rgmii_func, 1, RT305X_GPIO_MODE_RGMII),
+ GRP("lna", rt3352_lna_func, 1, RT3352_GPIO_MODE_LNA),
+ GRP("pa", rt3352_pa_func, 1, RT3352_GPIO_MODE_PA),
+ GRP("led", rt3352_led_func, 1, RT5350_GPIO_MODE_PHY_LED),
+ { 0 }
+};
+
+static struct rt2880_pmx_group rt5350_pinmux_data[] = {
+ GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C),
+ GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI),
+ GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK,
+ RT305X_GPIO_MODE_UART0_SHIFT),
+ GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1),
+ GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG),
+ GRP("led", rt5350_led_func, 1, RT5350_GPIO_MODE_PHY_LED),
+ GRP("spi_cs1", rt5350_cs1_func, 2, RT5350_GPIO_MODE_SPI_CS1),
+ { 0 }
};
static void rt305x_wdt_reset(void)
@@ -114,14 +102,6 @@ static void rt305x_wdt_reset(void)
rt_sysc_w32(t, SYSC_REG_SYSTEM_CONFIG);
}
-struct ralink_pinmux rt_gpio_pinmux = {
- .mode = mode_mux,
- .uart = uart_mux,
- .uart_shift = RT305X_GPIO_MODE_UART0_SHIFT,
- .uart_mask = RT305X_GPIO_MODE_UART0_MASK,
- .wdt_reset = rt305x_wdt_reset,
-};
-
static unsigned long rt5350_get_mem_size(void)
{
void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE);
@@ -290,11 +270,14 @@ void prom_soc_init(struct ralink_soc_info *soc_info)
soc_info->mem_base = RT305X_SDRAM_BASE;
if (soc_is_rt5350()) {
soc_info->mem_size = rt5350_get_mem_size();
+ rt2880_pinmux_data = rt5350_pinmux_data;
} else if (soc_is_rt305x() || soc_is_rt3350()) {
soc_info->mem_size_min = RT305X_MEM_SIZE_MIN;
soc_info->mem_size_max = RT305X_MEM_SIZE_MAX;
+ rt2880_pinmux_data = rt3050_pinmux_data;
} else if (soc_is_rt3352()) {
soc_info->mem_size_min = RT3352_MEM_SIZE_MIN;
soc_info->mem_size_max = RT3352_MEM_SIZE_MAX;
+ rt2880_pinmux_data = rt3352_pinmux_data;
}
}
diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c
index b474ac284b83..86a535c770d8 100644
--- a/arch/mips/ralink/rt3883.c
+++ b/arch/mips/ralink/rt3883.c
@@ -17,132 +17,50 @@
#include <asm/mipsregs.h>
#include <asm/mach-ralink/ralink_regs.h>
#include <asm/mach-ralink/rt3883.h>
+#include <asm/mach-ralink/pinmux.h>
#include "common.h"
-static struct ralink_pinmux_grp mode_mux[] = {
- {
- .name = "i2c",
- .mask = RT3883_GPIO_MODE_I2C,
- .gpio_first = RT3883_GPIO_I2C_SD,
- .gpio_last = RT3883_GPIO_I2C_SCLK,
- }, {
- .name = "spi",
- .mask = RT3883_GPIO_MODE_SPI,
- .gpio_first = RT3883_GPIO_SPI_CS0,
- .gpio_last = RT3883_GPIO_SPI_MISO,
- }, {
- .name = "uartlite",
- .mask = RT3883_GPIO_MODE_UART1,
- .gpio_first = RT3883_GPIO_UART1_TXD,
- .gpio_last = RT3883_GPIO_UART1_RXD,
- }, {
- .name = "jtag",
- .mask = RT3883_GPIO_MODE_JTAG,
- .gpio_first = RT3883_GPIO_JTAG_TDO,
- .gpio_last = RT3883_GPIO_JTAG_TCLK,
- }, {
- .name = "mdio",
- .mask = RT3883_GPIO_MODE_MDIO,
- .gpio_first = RT3883_GPIO_MDIO_MDC,
- .gpio_last = RT3883_GPIO_MDIO_MDIO,
- }, {
- .name = "ge1",
- .mask = RT3883_GPIO_MODE_GE1,
- .gpio_first = RT3883_GPIO_GE1_TXD0,
- .gpio_last = RT3883_GPIO_GE1_RXCLK,
- }, {
- .name = "ge2",
- .mask = RT3883_GPIO_MODE_GE2,
- .gpio_first = RT3883_GPIO_GE2_TXD0,
- .gpio_last = RT3883_GPIO_GE2_RXCLK,
- }, {
- .name = "pci",
- .mask = RT3883_GPIO_MODE_PCI,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {
- .name = "lna a",
- .mask = RT3883_GPIO_MODE_LNA_A,
- .gpio_first = RT3883_GPIO_LNA_PE_A0,
- .gpio_last = RT3883_GPIO_LNA_PE_A2,
- }, {
- .name = "lna g",
- .mask = RT3883_GPIO_MODE_LNA_G,
- .gpio_first = RT3883_GPIO_LNA_PE_G0,
- .gpio_last = RT3883_GPIO_LNA_PE_G2,
- }, {0}
+static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) };
+static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) };
+static struct rt2880_pmx_func uartf_func[] = {
+ FUNC("uartf", RT3883_GPIO_MODE_UARTF, 7, 8),
+ FUNC("pcm uartf", RT3883_GPIO_MODE_PCM_UARTF, 7, 8),
+ FUNC("pcm i2s", RT3883_GPIO_MODE_PCM_I2S, 7, 8),
+ FUNC("i2s uartf", RT3883_GPIO_MODE_I2S_UARTF, 7, 8),
+ FUNC("pcm gpio", RT3883_GPIO_MODE_PCM_GPIO, 11, 4),
+ FUNC("gpio uartf", RT3883_GPIO_MODE_GPIO_UARTF, 7, 4),
+ FUNC("gpio i2s", RT3883_GPIO_MODE_GPIO_I2S, 7, 4),
};
-
-static struct ralink_pinmux_grp uart_mux[] = {
- {
- .name = "uartf",
- .mask = RT3883_GPIO_MODE_UARTF,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_14,
- }, {
- .name = "pcm uartf",
- .mask = RT3883_GPIO_MODE_PCM_UARTF,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_14,
- }, {
- .name = "pcm i2s",
- .mask = RT3883_GPIO_MODE_PCM_I2S,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_14,
- }, {
- .name = "i2s uartf",
- .mask = RT3883_GPIO_MODE_I2S_UARTF,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_14,
- }, {
- .name = "pcm gpio",
- .mask = RT3883_GPIO_MODE_PCM_GPIO,
- .gpio_first = RT3883_GPIO_11,
- .gpio_last = RT3883_GPIO_14,
- }, {
- .name = "gpio uartf",
- .mask = RT3883_GPIO_MODE_GPIO_UARTF,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_10,
- }, {
- .name = "gpio i2s",
- .mask = RT3883_GPIO_MODE_GPIO_I2S,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_10,
- }, {
- .name = "gpio",
- .mask = RT3883_GPIO_MODE_GPIO,
- }, {0}
+static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) };
+static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) };
+static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) };
+static struct rt2880_pmx_func lna_a_func[] = { FUNC("lna a", 0, 32, 3) };
+static struct rt2880_pmx_func lna_g_func[] = { FUNC("lna a", 0, 35, 3) };
+static struct rt2880_pmx_func pci_func[] = {
+ FUNC("pci-dev", 0, 40, 32),
+ FUNC("pci-host2", 1, 40, 32),
+ FUNC("pci-host1", 2, 40, 32),
+ FUNC("pci-fnc", 3, 40, 32)
};
-
-static struct ralink_pinmux_grp pci_mux[] = {
- {
- .name = "pci-dev",
- .mask = 0,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {
- .name = "pci-host2",
- .mask = 1,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {
- .name = "pci-host1",
- .mask = 2,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {
- .name = "pci-fnc",
- .mask = 3,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {
- .name = "pci-gpio",
- .mask = 7,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {0}
+static struct rt2880_pmx_func ge1_func[] = { FUNC("ge1", 0, 72, 12) };
+static struct rt2880_pmx_func ge2_func[] = { FUNC("ge1", 0, 84, 12) };
+
+static struct rt2880_pmx_group rt3883_pinmux_data[] = {
+ GRP("i2c", i2c_func, 1, RT3883_GPIO_MODE_I2C),
+ GRP("spi", spi_func, 1, RT3883_GPIO_MODE_SPI),
+ GRP("uartf", uartf_func, RT3883_GPIO_MODE_UART0_MASK,
+ RT3883_GPIO_MODE_UART0_SHIFT),
+ GRP("uartlite", uartlite_func, 1, RT3883_GPIO_MODE_UART1),
+ GRP("jtag", jtag_func, 1, RT3883_GPIO_MODE_JTAG),
+ GRP("mdio", mdio_func, 1, RT3883_GPIO_MODE_MDIO),
+ GRP("lna a", lna_a_func, 1, RT3883_GPIO_MODE_LNA_A),
+ GRP("lna g", lna_g_func, 1, RT3883_GPIO_MODE_LNA_G),
+ GRP("pci", pci_func, RT3883_GPIO_MODE_PCI_MASK,
+ RT3883_GPIO_MODE_PCI_SHIFT),
+ GRP("ge1", ge1_func, 1, RT3883_GPIO_MODE_GE1),
+ GRP("ge2", ge2_func, 1, RT3883_GPIO_MODE_GE2),
+ { 0 }
};
static void rt3883_wdt_reset(void)
@@ -155,17 +73,6 @@ static void rt3883_wdt_reset(void)
rt_sysc_w32(t, RT3883_SYSC_REG_SYSCFG1);
}
-struct ralink_pinmux rt_gpio_pinmux = {
- .mode = mode_mux,
- .uart = uart_mux,
- .uart_shift = RT3883_GPIO_MODE_UART0_SHIFT,
- .uart_mask = RT3883_GPIO_MODE_UART0_MASK,
- .wdt_reset = rt3883_wdt_reset,
- .pci = pci_mux,
- .pci_shift = RT3883_GPIO_MODE_PCI_SHIFT,
- .pci_mask = RT3883_GPIO_MODE_PCI_MASK,
-};
-
void __init ralink_clk_init(void)
{
unsigned long cpu_rate, sys_rate;
@@ -204,6 +111,7 @@ void __init ralink_clk_init(void)
ralink_clk_add("10000b00.spi", sys_rate);
ralink_clk_add("10000c00.uartlite", 40000000);
ralink_clk_add("10100000.ethernet", sys_rate);
+ ralink_clk_add("10180000.wmac", 40000000);
}
void __init ralink_of_remap(void)
@@ -243,4 +151,6 @@ void prom_soc_init(struct ralink_soc_info *soc_info)
soc_info->mem_base = RT3883_SDRAM_BASE;
soc_info->mem_size_min = RT3883_MEM_SIZE_MIN;
soc_info->mem_size_max = RT3883_MEM_SIZE_MAX;
+
+ rt2880_pinmux_data = rt3883_pinmux_data;
}
diff --git a/arch/mips/ralink/timer.c b/arch/mips/ralink/timer.c
index e38692a44e69..82c72a15bf75 100644
--- a/arch/mips/ralink/timer.c
+++ b/arch/mips/ralink/timer.c
@@ -58,7 +58,7 @@ static irqreturn_t rt_timer_irq(int irq, void *_rt)
static int rt_timer_request(struct rt_timer *rt)
{
- int err = request_irq(rt->irq, rt_timer_irq, IRQF_DISABLED,
+ int err = request_irq(rt->irq, rt_timer_irq, 0,
dev_name(rt->dev), rt);
if (err) {
dev_err(rt->dev, "failed to request irq\n");
@@ -173,7 +173,6 @@ static struct platform_driver rt_timer_driver = {
.remove = rt_timer_remove,
.driver = {
.name = "rt-timer",
- .owner = THIS_MODULE,
.of_match_table = rt_timer_match
},
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-04 15:26:14 +0300