diff options
author | Huacai Chen <chenhc@lemote.com> | 2015-04-21 10:00:35 +0800 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2015-06-21 21:53:59 +0200 |
commit | 30ad29bb48881ee11f5daf30c6fc50292ae08c57 (patch) | |
tree | d899b18a17e6269123ff2795f2e6d832523f1fb9 /arch/mips/loongson1/common/platform.c | |
parent | abcc82b19fa9b4f41e02f28715005851b580163d (diff) |
MIPS: Loongson: Naming style cleanup and rework
Currently, code of Loongson-2/3 is under loongson directory and code of
Loongson-1 is under loongson1 directory. Besides, there are Kconfig
options such as MACH_LOONGSON and MACH_LOONGSON1. This naming style is
very ugly and confusing. Since Loongson-2/3 are both 64-bit general-
purpose CPU while Loongson-1 is 32-bit SoC, we rename both file names
and Kconfig symbols from loongson/loongson1 to loongson64/loongson32.
[ralf@linux-mips.org: Resolve a number of simple conflicts.]
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Cc: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Fuxin Zhang <zhangfx@lemote.com>
Cc: Zhangjin Wu <wuzhangjin@gmail.com>
Cc: Kelvin Cheung <keguang.zhang@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/9790/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/loongson1/common/platform.c')
-rw-r--r-- | arch/mips/loongson1/common/platform.c | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/arch/mips/loongson1/common/platform.c b/arch/mips/loongson1/common/platform.c deleted file mode 100644 index ddf1d4cbf31e..000000000000 --- a/arch/mips/loongson1/common/platform.c +++ /dev/null @@ -1,234 +0,0 @@ -/* - * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/clk.h> -#include <linux/dma-mapping.h> -#include <linux/err.h> -#include <linux/phy.h> -#include <linux/serial_8250.h> -#include <linux/stmmac.h> -#include <linux/usb/ehci_pdriver.h> -#include <asm-generic/sizes.h> - -#include <cpufreq.h> -#include <loongson1.h> - -/* 8250/16550 compatible UART */ -#define LS1X_UART(_id) \ - { \ - .mapbase = LS1X_UART ## _id ## _BASE, \ - .irq = LS1X_UART ## _id ## _IRQ, \ - .iotype = UPIO_MEM, \ - .flags = UPF_IOREMAP | UPF_FIXED_TYPE, \ - .type = PORT_16550A, \ - } - -static struct plat_serial8250_port ls1x_serial8250_pdata[] = { - LS1X_UART(0), - LS1X_UART(1), - LS1X_UART(2), - LS1X_UART(3), - {}, -}; - -struct platform_device ls1x_uart_pdev = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = ls1x_serial8250_pdata, - }, -}; - -void __init ls1x_serial_setup(struct platform_device *pdev) -{ - struct clk *clk; - struct plat_serial8250_port *p; - - clk = clk_get(&pdev->dev, pdev->name); - if (IS_ERR(clk)) { - pr_err("unable to get %s clock, err=%ld", - pdev->name, PTR_ERR(clk)); - return; - } - clk_prepare_enable(clk); - - for (p = pdev->dev.platform_data; p->flags != 0; ++p) - p->uartclk = clk_get_rate(clk); -} - -/* CPUFreq */ -static struct plat_ls1x_cpufreq ls1x_cpufreq_pdata = { - .clk_name = "cpu_clk", - .osc_clk_name = "osc_33m_clk", - .max_freq = 266 * 1000, - .min_freq = 33 * 1000, -}; - -struct platform_device ls1x_cpufreq_pdev = { - .name = "ls1x-cpufreq", - .dev = { - .platform_data = &ls1x_cpufreq_pdata, - }, -}; - -/* Synopsys Ethernet GMAC */ -static struct stmmac_mdio_bus_data ls1x_mdio_bus_data = { - .phy_mask = 0, -}; - -static struct stmmac_dma_cfg ls1x_eth_dma_cfg = { - .pbl = 1, -}; - -int ls1x_eth_mux_init(struct platform_device *pdev, void *priv) -{ - struct plat_stmmacenet_data *plat_dat = NULL; - u32 val; - - val = __raw_readl(LS1X_MUX_CTRL1); - - plat_dat = dev_get_platdata(&pdev->dev); - if (plat_dat->bus_id) { - __raw_writel(__raw_readl(LS1X_MUX_CTRL0) | GMAC1_USE_UART1 | - GMAC1_USE_UART0, LS1X_MUX_CTRL0); - switch (plat_dat->interface) { - case PHY_INTERFACE_MODE_RGMII: - val &= ~(GMAC1_USE_TXCLK | GMAC1_USE_PWM23); - break; - case PHY_INTERFACE_MODE_MII: - val |= (GMAC1_USE_TXCLK | GMAC1_USE_PWM23); - break; - default: - pr_err("unsupported mii mode %d\n", - plat_dat->interface); - return -ENOTSUPP; - } - val &= ~GMAC1_SHUT; - } else { - switch (plat_dat->interface) { - case PHY_INTERFACE_MODE_RGMII: - val &= ~(GMAC0_USE_TXCLK | GMAC0_USE_PWM01); - break; - case PHY_INTERFACE_MODE_MII: - val |= (GMAC0_USE_TXCLK | GMAC0_USE_PWM01); - break; - default: - pr_err("unsupported mii mode %d\n", - plat_dat->interface); - return -ENOTSUPP; - } - val &= ~GMAC0_SHUT; - } - __raw_writel(val, LS1X_MUX_CTRL1); - - return 0; -} - -static struct plat_stmmacenet_data ls1x_eth0_pdata = { - .bus_id = 0, - .phy_addr = -1, - .interface = PHY_INTERFACE_MODE_MII, - .mdio_bus_data = &ls1x_mdio_bus_data, - .dma_cfg = &ls1x_eth_dma_cfg, - .has_gmac = 1, - .tx_coe = 1, - .init = ls1x_eth_mux_init, -}; - -static struct resource ls1x_eth0_resources[] = { - [0] = { - .start = LS1X_GMAC0_BASE, - .end = LS1X_GMAC0_BASE + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = "macirq", - .start = LS1X_GMAC0_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device ls1x_eth0_pdev = { - .name = "stmmaceth", - .id = 0, - .num_resources = ARRAY_SIZE(ls1x_eth0_resources), - .resource = ls1x_eth0_resources, - .dev = { - .platform_data = &ls1x_eth0_pdata, - }, -}; - -static struct plat_stmmacenet_data ls1x_eth1_pdata = { - .bus_id = 1, - .phy_addr = -1, - .interface = PHY_INTERFACE_MODE_MII, - .mdio_bus_data = &ls1x_mdio_bus_data, - .dma_cfg = &ls1x_eth_dma_cfg, - .has_gmac = 1, - .tx_coe = 1, - .init = ls1x_eth_mux_init, -}; - -static struct resource ls1x_eth1_resources[] = { - [0] = { - .start = LS1X_GMAC1_BASE, - .end = LS1X_GMAC1_BASE + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = "macirq", - .start = LS1X_GMAC1_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device ls1x_eth1_pdev = { - .name = "stmmaceth", - .id = 1, - .num_resources = ARRAY_SIZE(ls1x_eth1_resources), - .resource = ls1x_eth1_resources, - .dev = { - .platform_data = &ls1x_eth1_pdata, - }, -}; - -/* USB EHCI */ -static u64 ls1x_ehci_dmamask = DMA_BIT_MASK(32); - -static struct resource ls1x_ehci_resources[] = { - [0] = { - .start = LS1X_EHCI_BASE, - .end = LS1X_EHCI_BASE + SZ_32K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = LS1X_EHCI_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct usb_ehci_pdata ls1x_ehci_pdata = { -}; - -struct platform_device ls1x_ehci_pdev = { - .name = "ehci-platform", - .id = -1, - .num_resources = ARRAY_SIZE(ls1x_ehci_resources), - .resource = ls1x_ehci_resources, - .dev = { - .dma_mask = &ls1x_ehci_dmamask, - .platform_data = &ls1x_ehci_pdata, - }, -}; - -/* Real Time Clock */ -struct platform_device ls1x_rtc_pdev = { - .name = "ls1x-rtc", - .id = -1, -}; |