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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-12 02:56:37 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-12 02:56:37 +0100
commitc0222ac086669a631814bbf857f8c8023452a4d7 (patch)
treebb1d9908031fcf69016eeefa7b35a4f68f414333 /arch/mips/ralink/rt305x.c
parentMerge tag 'powerpc-3.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/m... (diff)
parentMIPS: Add MFHC0 and MTHC0 instructions to uasm. (diff)
downloadlinux-c0222ac086669a631814bbf857f8c8023452a4d7.tar.xz
linux-c0222ac086669a631814bbf857f8c8023452a4d7.zip
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/rt305x.c')
-rw-r--r--arch/mips/ralink/rt305x.c153
1 files changed, 68 insertions, 85 deletions
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;
}
}