From patchwork Tue Jun 20 08:57:03 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Binbin Zhou X-Patchwork-Id: 9799003 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 80172600C5 for ; Tue, 20 Jun 2017 09:26:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 74C4E22B1F for ; Tue, 20 Jun 2017 09:26:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 692B926CFC; Tue, 20 Jun 2017 09:26:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 40FBD22B1F for ; Tue, 20 Jun 2017 09:26:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751046AbdFTI7h (ORCPT ); Tue, 20 Jun 2017 04:59:37 -0400 Received: from smtpbg339.qq.com ([14.17.44.34]:35421 "EHLO smtpbg339.qq.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751029AbdFTI6z (ORCPT ); Tue, 20 Jun 2017 04:58:55 -0400 X-QQ-mid: bizesmtp2t1497949009tg0ju4few Received: from software.domain.org (unknown [222.92.8.142]) by esmtp4.qq.com (ESMTP) with id ; Tue, 20 Jun 2017 16:56:48 +0800 (CST) X-QQ-SSF: 01100000008000F0FIF1000A0000000 X-QQ-FEAT: azVybbNp5hA3Vmuwj9PxKhfhzSmXzpzJiQqc9r7+LMtIDzyLBkqybhhjZZlH+ OD/b5kpn2Is44UHc1tYxFILywb0vaXvKsy5ZVEJ63AuhOhf3g+8k4xlv3oO57ANAmQjVHgk 1/1o4d4d2E68e9TJIYQs0py9Z2krJNm/XF/uIBWHEgQF6pyTmvu1VjbG6RsFtzY0sNHstik mBY9ixbyufY2E1woScexyJ8xXYaVSIn8btI6q2VH+XGMAh+fGDXlOLZ1olW+yGqoT3OcxqV Xcj8FkJq0+3n4+K/uO87n9RHYD/KX+bO/luhcuUrY1rJM80mi163bMov8= X-QQ-GoodBg: 0 From: Binbin Zhou To: Ralf Baechle , James Hogan Cc: John Crispin , "Steven J . Hill" , Aurelien Jarno , Fuxin Zhang , Zhangjin Wu , Kelvin Cheung , Yang Ling , =?UTF-8?q?=E8=B0=A2=E8=87=B4=E9=82=A6?= , Stephen Boyd , Michael Turquette , linux-mips@linux-mips.org, linux-clk@vger.kernel.org, Binbin Zhou , HuaCai Chen Subject: [PATCH v8 5/9] MIPS: Loongson: Add platform devices for Loongson-1A Date: Tue, 20 Jun 2017 16:57:03 +0800 Message-Id: <1497949027-10988-6-git-send-email-zhoubb@lemote.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1497949027-10988-1-git-send-email-zhoubb@lemote.com> References: <1497949027-10988-1-git-send-email-zhoubb@lemote.com> X-QQ-SENDSIZE: 520 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Added basic platform devices for Loongson-1A, including serial port, ethernet, AHCI, USB and so on. As we known, Most of them are shared with Loongson-1B/1C, like serial port, ethernet and so on. But something like AHCI is only supported by Loonson-1A. Signed-off-by: Binbin Zhou Signed-off-by: HuaCai Chen --- arch/mips/include/asm/mach-loongson32/irq.h | 16 ++++-- arch/mips/include/asm/mach-loongson32/loongson1.h | 2 +- arch/mips/include/asm/mach-loongson32/platform.h | 2 + arch/mips/include/asm/mach-loongson32/regs-mux.h | 36 +++++++++++- arch/mips/loongson32/common/irq.c | 2 +- arch/mips/loongson32/common/platform.c | 67 +++++++++++++++++++++-- 6 files changed, 111 insertions(+), 14 deletions(-) diff --git a/arch/mips/include/asm/mach-loongson32/irq.h b/arch/mips/include/asm/mach-loongson32/irq.h index 8c01b30..e790957 100644 --- a/arch/mips/include/asm/mach-loongson32/irq.h +++ b/arch/mips/include/asm/mach-loongson32/irq.h @@ -36,7 +36,7 @@ #define LS1X_IRQ(n, x) (LS1X_IRQ_BASE + (n << 5) + (x)) #define LS1X_UART0_IRQ LS1X_IRQ(0, 2) -#if defined(CONFIG_LOONGSON1_LS1B) +#if defined(CONFIG_LOONGSON1_LS1A) || defined(CONFIG_LOONGSON1_LS1B) #define LS1X_UART1_IRQ LS1X_IRQ(0, 3) #define LS1X_UART2_IRQ LS1X_IRQ(0, 4) #define LS1X_UART3_IRQ LS1X_IRQ(0, 5) @@ -52,7 +52,9 @@ #define LS1X_DMA0_IRQ LS1X_IRQ(0, 13) #define LS1X_DMA1_IRQ LS1X_IRQ(0, 14) #define LS1X_DMA2_IRQ LS1X_IRQ(0, 15) -#if defined(CONFIG_LOONGSON1_LS1C) +#if defined(CONFIG_LOONGSON1_LS1A) +#define LS1X_LPC_IRQ LS1X_IRQ(0, 16) +#elif defined(CONFIG_LOONGSON1_LS1C) #define LS1X_NAND_IRQ LS1X_IRQ(0, 16) #endif #define LS1X_PWM0_IRQ LS1X_IRQ(0, 17) @@ -62,7 +64,7 @@ #define LS1X_RTC_INT0_IRQ LS1X_IRQ(0, 21) #define LS1X_RTC_INT1_IRQ LS1X_IRQ(0, 22) #define LS1X_RTC_INT2_IRQ LS1X_IRQ(0, 23) -#if defined(CONFIG_LOONGSON1_LS1B) +#if defined(CONFIG_LOONGSON1_LS1A) || defined(CONFIG_LOONGSON1_LS1B) #define LS1X_TOY_INT0_IRQ LS1X_IRQ(0, 24) #define LS1X_TOY_INT1_IRQ LS1X_IRQ(0, 25) #define LS1X_TOY_INT2_IRQ LS1X_IRQ(0, 26) @@ -78,7 +80,11 @@ #define LS1X_EHCI_IRQ LS1X_IRQ(1, 0) #define LS1X_OHCI_IRQ LS1X_IRQ(1, 1) -#if defined(CONFIG_LOONGSON1_LS1B) +#if defined(CONFIG_LOONGSON1_LS1A) +#define LS1X_GMAC0_IRQ LS1X_IRQ(1, 2) +#define LS1X_GMAC1_IRQ LS1X_IRQ(1, 3) +#define LS1X_SATA_IRQ LS1X_IRQ(1, 4) +#elif defined(CONFIG_LOONGSON1_LS1B) #define LS1X_GMAC0_IRQ LS1X_IRQ(1, 2) #define LS1X_GMAC1_IRQ LS1X_IRQ(1, 3) #elif defined(CONFIG_LOONGSON1_LS1C) @@ -100,7 +106,7 @@ #if defined(CONFIG_LOONGSON1_LS1B) #define INTN 4 -#elif defined(CONFIG_LOONGSON1_LS1C) +#elif defined(CONFIG_LOONGSON1_LS1A) || defined(CONFIG_LOONGSON1_LS1C) #define INTN 5 #endif diff --git a/arch/mips/include/asm/mach-loongson32/loongson1.h b/arch/mips/include/asm/mach-loongson32/loongson1.h index 8cfd4ba..029b3b7 100644 --- a/arch/mips/include/asm/mach-loongson32/loongson1.h +++ b/arch/mips/include/asm/mach-loongson32/loongson1.h @@ -12,7 +12,7 @@ #ifndef __ASM_MACH_LOONGSON32_LOONGSON1_H #define __ASM_MACH_LOONGSON32_LOONGSON1_H -#if defined(CONFIG_LOONGSON1_LS1B) +#if defined(CONFIG_LOONGSON1_LS1A) || defined(CONFIG_LOONGSON1_LS1B) #define DEFAULT_MEMSIZE 64 /* If no memsize provided */ #elif defined(CONFIG_LOONGSON1_LS1C) #define DEFAULT_MEMSIZE 32 diff --git a/arch/mips/include/asm/mach-loongson32/platform.h b/arch/mips/include/asm/mach-loongson32/platform.h index 8f8fa43..f28f814 100644 --- a/arch/mips/include/asm/mach-loongson32/platform.h +++ b/arch/mips/include/asm/mach-loongson32/platform.h @@ -26,6 +26,8 @@ extern struct platform_device ls1x_gpio1_pdev; extern struct platform_device ls1x_nand_pdev; extern struct platform_device ls1x_rtc_pdev; extern struct platform_device ls1x_wdt_pdev; +extern struct platform_device ls1x_ahci_pdev; +extern struct platform_device ls1x_ohci_pdev; void __init ls1x_clk_init(void); void __init ls1x_dma_set_platdata(struct plat_ls1x_dma *pdata); diff --git a/arch/mips/include/asm/mach-loongson32/regs-mux.h b/arch/mips/include/asm/mach-loongson32/regs-mux.h index 4a0bdeb..2c22603 100644 --- a/arch/mips/include/asm/mach-loongson32/regs-mux.h +++ b/arch/mips/include/asm/mach-loongson32/regs-mux.h @@ -18,7 +18,41 @@ #define LS1X_MUX_CTRL0 LS1X_MUX_REG(0x0) #define LS1X_MUX_CTRL1 LS1X_MUX_REG(0x4) -#if defined(CONFIG_LOONGSON1_LS1B) +#if defined(CONFIG_LOONGSON1_LS1A) +/* GPIO CTRL0 Register Bits */ +#define NAND3_USE_CAN1 BIT(31) +#define NAND2_USE_MS BIT(30) +#define NAND1_USE_PWM01 BIT(29) +#define NAND3_D45_USE_PWM23 BIT(28) +#define NAND3_D45_USE_LPC BIT(27) +#define NAND3_D03_USE_SPI1 BIT(26) +#define NAND3_D03_USE_LPC BIT(25) +#define GMAC1_SHUT BIT(24) +#define GMAC0_SHUT BIT(23) +#define SATA_SHUT BIT(22) +#define USB_SHUT BIT(21) +#define GPU_SHUT BIT(20) +#define DDR2_SHUT BIT(19) +#define VGA_USE_PCI BIT(18) +#define I2C3_USE_CAN0 BIT(17) +#define I2C2_USE_CAN1 BIT(16) +#define SPI0_USE_CAN0_TX BIT(15) +#define SPI0_USE_CAN0_RX BIT(14) +#define SPI1_USE_CAN1_TX BIT(13) +#define SPI1_USE_CAN1_RX BIT(12) +#define GMAC1_USE_TXCLK BIT(11) +#define GMAC0_USE_TXCLK BIT(10) +#define GMAC1_USE_PWM23 BIT(9) +#define GMAC0_USE_PWM01 BIT(8) +#define GMAC1_USE_UART1 BIT(7) +#define GMAC1_USE_UART0 BIT(6) +#define GMAC1_USE_SPI1 BIT(5) +#define GMAC1_USE_NAND BIT(4) +#define PCI_REQ2_USE_GMAC1 BIT(2) +#define DISABLE_DDR2_CONFSPACE BIT(1) +#define DDE32TO16EN BIT(0) + +#elif defined(CONFIG_LOONGSON1_LS1B) /* MUX CTRL0 Register Bits */ #define UART0_USE_PWM23 BIT(28) #define UART0_USE_PWM01 BIT(27) diff --git a/arch/mips/loongson32/common/irq.c b/arch/mips/loongson32/common/irq.c index 635a4ab..b414eca 100644 --- a/arch/mips/loongson32/common/irq.c +++ b/arch/mips/loongson32/common/irq.c @@ -184,7 +184,7 @@ static void __init ls1x_irq_init(int base) setup_irq(INT1_IRQ, &cascade_irqaction); setup_irq(INT2_IRQ, &cascade_irqaction); setup_irq(INT3_IRQ, &cascade_irqaction); -#if defined(CONFIG_LOONGSON1_LS1C) +#if defined(CONFIG_LOONGSON1_LS1A) || defined(CONFIG_LOONGSON1_LS1C) setup_irq(INT4_IRQ, &cascade_irqaction); #endif } diff --git a/arch/mips/loongson32/common/platform.c b/arch/mips/loongson32/common/platform.c index f71392f..6b83fcf 100644 --- a/arch/mips/loongson32/common/platform.c +++ b/arch/mips/loongson32/common/platform.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -133,7 +134,7 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv) val = __raw_readl(LS1X_MUX_CTRL1); -#if defined(CONFIG_LOONGSON1_LS1B) +#if defined(CONFIG_LOONGSON1_LS1A) || defined(CONFIG_LOONGSON1_LS1B) plat_dat = dev_get_platdata(&pdev->dev); if (plat_dat->bus_id) { __raw_writel(__raw_readl(LS1X_MUX_CTRL0) | GMAC1_USE_UART1 | @@ -185,7 +186,7 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv) static struct plat_stmmacenet_data ls1x_eth0_pdata = { .bus_id = 0, .phy_addr = -1, -#if defined(CONFIG_LOONGSON1_LS1B) +#if defined(CONFIG_LOONGSON1_LS1A) || defined(CONFIG_LOONGSON1_LS1B) .interface = PHY_INTERFACE_MODE_MII, #elif defined(CONFIG_LOONGSON1_LS1C) .interface = PHY_INTERFACE_MODE_RMII, @@ -220,7 +221,7 @@ struct platform_device ls1x_eth0_pdev = { }, }; -#ifdef CONFIG_LOONGSON1_LS1B +#if defined(CONFIG_LOONGSON1_LS1A) || defined(CONFIG_LOONGSON1_LS1B) static struct plat_stmmacenet_data ls1x_eth1_pdata = { .bus_id = 1, .phy_addr = -1, @@ -254,7 +255,7 @@ struct platform_device ls1x_eth1_pdev = { .platform_data = &ls1x_eth1_pdata, }, }; -#endif /* CONFIG_LOONGSON1_LS1B */ +#endif /* CONFIG_LOONGSON1_LS1A || CONFIG_LOONGSON1_LS1B */ /* GPIO */ static struct resource ls1x_gpio0_resources[] = { @@ -315,7 +316,7 @@ void __init ls1x_nand_set_platdata(struct plat_ls1x_nand *pdata) } /* USB EHCI */ -static u64 ls1x_ehci_dmamask = DMA_BIT_MASK(32); +static u64 ls1x_platform_dmamask = DMA_BIT_MASK(32); static struct resource ls1x_ehci_resources[] = { [0] = { @@ -338,11 +339,65 @@ struct platform_device ls1x_ehci_pdev = { .num_resources = ARRAY_SIZE(ls1x_ehci_resources), .resource = ls1x_ehci_resources, .dev = { - .dma_mask = &ls1x_ehci_dmamask, + .dma_mask = &ls1x_platform_dmamask, .platform_data = &ls1x_ehci_pdata, }, }; +/* USB OHCI */ +static struct resource ls1x_ohci_resources[] = { + [0] = { + .start = LS1X_OHCI_BASE, + .end = LS1X_OHCI_BASE + SZ_32K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = LS1X_OHCI_IRQ, + .end = LS1X_OHCI_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct usb_ohci_pdata ls1x_ohci_data = { +}; + +struct platform_device ls1x_ohci_pdev = { + .name = "ohci-platform", + .id = -1, + .num_resources = ARRAY_SIZE(ls1x_ohci_resources), + .resource = ls1x_ohci_resources, + .dev = { + .dma_mask = &ls1x_platform_dmamask, + .platform_data = &ls1x_ohci_data, + }, +}; + +#ifdef CONFIG_LOONGSON1_LS1A +/* AHCI */ +static struct resource ls1x_ahci_resources[] = { + [0] = { + .start = LS1X_AHCI_BASE, + .end = LS1X_AHCI_BASE + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = LS1X_SATA_IRQ, + .end = LS1X_SATA_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device ls1x_ahci_pdev = { + .name = "ahci", + .id = -1, + .num_resources = ARRAY_SIZE(ls1x_ahci_resources), + .resource = ls1x_ahci_resources, + .dev = { + .dma_mask = &ls1x_platform_dmamask, + }, +}; +#endif + /* Real Time Clock */ void __init ls1x_rtc_set_extclk(struct platform_device *pdev) {