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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-12 04:56:37 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-12 04:56:37 +0300
commitc0222ac086669a631814bbf857f8c8023452a4d7 (patch)
treebb1d9908031fcf69016eeefa7b35a4f68f414333 /arch/mips/ralink/rt3883.c
parent140cd7fb04a4a2bc09a30980bc8104cc89e09330 (diff)
parente2965cd0003f222bd49f67907c2bc6ed691c6d20 (diff)
downloadlinux-c0222ac086669a631814bbf857f8c8023452a4d7.tar.xz
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS updates from Ralf Baechle: "This is an unusually large pull request for MIPS - in parts because lots of patches missed the 3.18 deadline but primarily because some folks opened the flood gates. - Retire the MIPS-specific phys_t with the generic phys_addr_t. - Improvments for the backtrace code used by oprofile. - Better backtraces on SMP systems. - Cleanups for the Octeon platform code. - Cleanups and fixes for the Loongson platform code. - Cleanups and fixes to the firmware library. - Switch ATH79 platform to use the firmware library. - Grand overhault to the SEAD3 and Malta interrupt code. - Move the GIC interrupt code to drivers/irqchip - Lots of GIC cleanups and updates to the GIC code to use modern IRQ infrastructures and features of the kernel. - OF documentation updates for the GIC bindings - Move GIC clocksource driver to drivers/clocksource - Merge GIC clocksource driver with clockevent driver. - Further updates to bring the GIC clocksource driver up to date. - R3000 TLB code cleanups - Improvments to the Loongson 3 platform code. - Convert pr_warning to pr_warn. - Merge a bunch of small lantiq and ralink fixes that have been staged/lingering inside the openwrt tree for a while. - Update archhelp for IP22/IP32 - Fix a number of issues for Loongson 1B. - New clocksource and clockevent driver for Loongson 1B. - Further work on clk handling for Loongson 1B. - Platform work for Broadcom BMIPS. - Error handling cleanups for TurboChannel. - Fixes and optimization to the microMIPS support. - Option to disable the FTLB. - Dump more relevant information on machine check exception - Change binfmt to allow arch to examine PT_*PROC headers - Support for new style FPU register model in O32 - VDSO randomization. - BCM47xx cleanups - BCM47xx reimplement the way the kernel accesses NVRAM information. - Random cleanups - Add support for ATH25 platforms - Remove pointless locking code in some PCI platforms. - Some improvments to EVA support - Minor Alchemy cleanup" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (185 commits) MIPS: Add MFHC0 and MTHC0 instructions to uasm. MIPS: Cosmetic cleanups of page table headers. MIPS: Add CP0 macros for extended EntryLo registers MIPS: Remove now unused definition of phys_t. MIPS: Replace use of phys_t with phys_addr_t. MIPS: Replace MIPS-specific 64BIT_PHYS_ADDR with generic PHYS_ADDR_T_64BIT PCMCIA: Alchemy Don't select 64BIT_PHYS_ADDR in Kconfig. MIPS: lib: memset: Clean up some MIPS{EL,EB} ifdefery MIPS: iomap: Use __mem_{read,write}{b,w,l} for MMIO MIPS: <asm/types.h> fix indentation. MAINTAINERS: Add entry for BMIPS multiplatform kernel MIPS: Enable VDSO randomization MIPS: Remove a temporary hack for debugging cache flushes in SMTC configuration MIPS: Remove declaration of obsolete arch_init_clk_ops() MIPS: atomic.h: Reformat to fit in 79 columns MIPS: Apply `.insn' to fixup labels throughout MIPS: Fix microMIPS LL/SC immediate offsets MIPS: Kconfig: Only allow 32-bit microMIPS builds MIPS: signal.c: Fix an invalid cast in ISA mode bit handling MIPS: mm: Only build one microassembler that is suitable ...
Diffstat (limited to 'arch/mips/ralink/rt3883.c')
-rw-r--r--arch/mips/ralink/rt3883.c174
1 files changed, 42 insertions, 132 deletions
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;
}