From f576fb6a0700c76a68ca7b45a3cfbd70399b24ab Mon Sep 17 00:00:00 2001 From: John Crispin Date: Thu, 9 Oct 2014 04:02:53 +0200 Subject: MIPS: ralink: cleanup the soc specific pinmux data Before we had a pinctrl driver we used a custom OF api. This patch converts the soc specific pinmux data to a new set of structs. We also add some new pinmux setings. Signed-off-by: John Crispin Patchwork: http://patchwork.linux-mips.org/patch/8009/ Signed-off-by: Ralf Baechle --- arch/mips/ralink/rt3883.c | 173 +++++++++++----------------------------------- 1 file changed, 41 insertions(+), 132 deletions(-) (limited to 'arch/mips/ralink/rt3883.c') diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c index 58b5b9f464a1..86a535c770d8 100644 --- a/arch/mips/ralink/rt3883.c +++ b/arch/mips/ralink/rt3883.c @@ -17,132 +17,50 @@ #include #include #include +#include #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; @@ -244,4 +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; } -- cgit