diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-12 04:56:37 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-12 04:56:37 +0300 |
commit | c0222ac086669a631814bbf857f8c8023452a4d7 (patch) | |
tree | bb1d9908031fcf69016eeefa7b35a4f68f414333 /arch/mips/ralink/rt3883.c | |
parent | 140cd7fb04a4a2bc09a30980bc8104cc89e09330 (diff) | |
parent | e2965cd0003f222bd49f67907c2bc6ed691c6d20 (diff) | |
download | linux-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.c | 174 |
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; } |