From patchwork Wed Feb 27 04:52:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sugaya Taichi X-Patchwork-Id: 10831141 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7E81A922 for ; Wed, 27 Feb 2019 04:51:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 68FAF2D14B for ; Wed, 27 Feb 2019 04:51:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5C49B2D2BE; Wed, 27 Feb 2019 04:51:58 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id F07E92D14B for ; Wed, 27 Feb 2019 04:51:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=LXMNzGo248pv1H5Najing93WynFTBiqAi+OO9XKU3qo=; b=Oh+ qUBAd0m7GKHEe5YIQP4v3xrPbzZaajF64nl3f9CDPt+pQ9R04rJhR/bQCNZMJjzbf0jQ2XVG/VaGZ 2m/w4aeC8H9ibe3DPXYibK1MSi4rcYxp16fVVxtMS33cKCRUAPShK2GvUs0Klr3oE8vWsCa9V4NZ+ fleMtMBpRulHQkYQkW3e2pGpvf1BPUYRfiX66gsMLTT3nuPtqEcC2XxBoG+/t1ZqQ/wivXQY3k0DZ 0yRE+D8QPSjYWiMgGK0pGxZitp4eWZT78DJsxIMDMrT4kUUncLs1CgHGuRm04vZO0KxWc2adOWfU9 ZHSx6v7JV5RG4F8pnpUdOgbdDSjzs+g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gyrCE-0002OK-28; Wed, 27 Feb 2019 04:51:54 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gyrC9-0002NH-TT for linux-arm-kernel@lists.infradead.org; Wed, 27 Feb 2019 04:51:51 +0000 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 27 Feb 2019 13:51:48 +0900 Received: from mail.mfilter.local (m-filter-2 [10.213.24.62]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id F2D93180D46; Wed, 27 Feb 2019 13:51:48 +0900 (JST) Received: from 172.31.9.53 (172.31.9.53) by m-FILTER with ESMTP; Wed, 27 Feb 2019 13:51:48 +0900 Received: from yuzu.css.socionext.com (yuzu [172.31.8.45]) by iyokan.css.socionext.com (Postfix) with ESMTP id BCEC340392; Wed, 27 Feb 2019 13:51:48 +0900 (JST) Received: from M20VSDK.e01.socionext.com (unknown [10.213.118.34]) by yuzu.css.socionext.com (Postfix) with ESMTP id A49E5121B6C; Wed, 27 Feb 2019 13:51:48 +0900 (JST) From: Sugaya Taichi To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, soc@kernel.org Subject: [PATCH v4 03/10] dt-bindings: Add documentation for Milbeaut SoCs Date: Wed, 27 Feb 2019 13:52:25 +0900 Message-Id: <1551243145-10635-1-git-send-email-sugaya.taichi@socionext.com> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190226_205150_063592_05041213 X-CRM114-Status: GOOD ( 18.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Shinji Kanematsu , Masami Hiramatsu , Sugaya Taichi , Jassi Brar , Rob Herring , Takao Orito , Kazuhiro Kasai MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This adds a DT binding documentation for the M10V and its evaluation board. Signed-off-by: Sugaya Taichi Reviewed-by: Rob Herring --- .../bindings/arm/socionext/milbeaut.yaml | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/socionext/milbeaut.yaml diff --git a/Documentation/devicetree/bindings/arm/socionext/milbeaut.yaml b/Documentation/devicetree/bindings/arm/socionext/milbeaut.yaml new file mode 100644 index 0000000..aae53fc --- /dev/null +++ b/Documentation/devicetree/bindings/arm/socionext/milbeaut.yaml @@ -0,0 +1,22 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/milbeaut.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Milbeaut platforms device tree bindings + +maintainers: + - Taichi Sugaya + - Takao Orito + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - items: + - enum: + - socionext,milbeaut-m10v-evb + - const: socionext,sc2000a +... From patchwork Wed Feb 27 04:52:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sugaya Taichi X-Patchwork-Id: 10831145 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 37762180E for ; Wed, 27 Feb 2019 04:52:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1FC952D14B for ; Wed, 27 Feb 2019 04:52:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 118CF2D2BE; Wed, 27 Feb 2019 04:52:10 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 855932D14B for ; Wed, 27 Feb 2019 04:52:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=9N11VZBKSEUGVOcOvjpd/9NMXx512L4m9zeqg6Nx/Tw=; b=ogA RCcEtW3N8Szw6NYqeHB5gYRozH+BWZkaZDq0/x85oJ7Ih1KeLecL5qY/YD2o/dYt25sgJH0P2MwKk JrBsC8eQRGhndbL+uLMyy9hbJ5L0JXb3pkyXOIGh81d+1je7PPqD1WnnSvOwqW0wSke6BuLzUyNBJ rDuixLr92IUQq4JmWaCPROeyqd0txpykmmxFSyQq0Fzg//4VtWQim+5tyQQqauMc4t7OF+y8WzCYa FN7WoaCPJVKGiQ7Sia+sjUXRfbQ3fLqnlS/5xuLK+ZDhi6OWJ9b9ygVGjjJMvQcpPMSz6axayoY0o /8OpZjsyIFEI1APU/UDbAmdnV5+kMjg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gyrCS-0002dA-If; Wed, 27 Feb 2019 04:52:08 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gyrCJ-0002Up-EY for linux-arm-kernel@lists.infradead.org; Wed, 27 Feb 2019 04:52:02 +0000 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 27 Feb 2019 13:51:57 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id 3EB8C180D46; Wed, 27 Feb 2019 13:51:57 +0900 (JST) Received: from 172.31.9.53 (172.31.9.53) by m-FILTER with ESMTP; Wed, 27 Feb 2019 13:51:57 +0900 Received: from yuzu.css.socionext.com (yuzu [172.31.8.45]) by iyokan.css.socionext.com (Postfix) with ESMTP id ED1B6403E2; Wed, 27 Feb 2019 13:51:56 +0900 (JST) Received: from M20VSDK.e01.socionext.com (unknown [10.213.118.34]) by yuzu.css.socionext.com (Postfix) with ESMTP id B4B48121B6C; Wed, 27 Feb 2019 13:51:56 +0900 (JST) From: Sugaya Taichi To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, soc@kernel.org Subject: [PATCH v4 04/10] ARM: milbeaut: Add basic support for Milbeaut m10v SoC Date: Wed, 27 Feb 2019 13:52:33 +0900 Message-Id: <1551243153-10674-1-git-send-email-sugaya.taichi@socionext.com> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190226_205200_185463_3ACC10E6 X-CRM114-Status: GOOD ( 22.53 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Shinji Kanematsu , Arnd Bergmann , Masami Hiramatsu , Sugaya Taichi , Jassi Brar , Takao Orito , Kazuhiro Kasai MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This adds the basic M10V SoC support under arch/arm. Since all cores are activated in the custom bootloader before booting linux, it is necessary to wait for the secondary-cores using cpu-enable- method and special sram. Signed-off-by: Sugaya Taichi --- arch/arm/Kconfig | 2 + arch/arm/Makefile | 1 + arch/arm/mach-milbeaut/Kconfig | 20 ++++++ arch/arm/mach-milbeaut/Makefile | 1 + arch/arm/mach-milbeaut/platsmp.c | 143 +++++++++++++++++++++++++++++++++++++++ 5 files changed, 167 insertions(+) create mode 100644 arch/arm/mach-milbeaut/Kconfig create mode 100644 arch/arm/mach-milbeaut/Makefile create mode 100644 arch/arm/mach-milbeaut/platsmp.c diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 26524b7..bf46372 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -750,6 +750,8 @@ source "arch/arm/mach-mediatek/Kconfig" source "arch/arm/mach-meson/Kconfig" +source "arch/arm/mach-milbeaut/Kconfig" + source "arch/arm/mach-mmp/Kconfig" source "arch/arm/mach-moxart/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 9db3c58..00000e9 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -190,6 +190,7 @@ machine-$(CONFIG_ARCH_MV78XX0) += mv78xx0 machine-$(CONFIG_ARCH_MVEBU) += mvebu machine-$(CONFIG_ARCH_MXC) += imx machine-$(CONFIG_ARCH_MEDIATEK) += mediatek +machine-$(CONFIG_ARCH_MILBEAUT) += milbeaut machine-$(CONFIG_ARCH_MXS) += mxs machine-$(CONFIG_ARCH_NETX) += netx machine-$(CONFIG_ARCH_NOMADIK) += nomadik diff --git a/arch/arm/mach-milbeaut/Kconfig b/arch/arm/mach-milbeaut/Kconfig new file mode 100644 index 0000000..6a576fd --- /dev/null +++ b/arch/arm/mach-milbeaut/Kconfig @@ -0,0 +1,20 @@ +# SPDX-License-Identifier: GPL-2.0 +menuconfig ARCH_MILBEAUT + bool "Socionext Milbeaut SoCs" + depends on ARCH_MULTI_V7 + select ARM_GIC + help + This enables support for Socionext Milbeaut SoCs + +if ARCH_MILBEAUT + +config ARCH_MILBEAUT_M10V + bool "Milbeaut SC2000/M10V platform" + select ARM_ARCH_TIMER + select MILBEAUT_TIMER + select PINCTRL + select PINCTRL_MILBEAUT + help + Support for Socionext's MILBEAUT M10V based systems + +endif diff --git a/arch/arm/mach-milbeaut/Makefile b/arch/arm/mach-milbeaut/Makefile new file mode 100644 index 0000000..ce5ea06 --- /dev/null +++ b/arch/arm/mach-milbeaut/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_SMP) += platsmp.o diff --git a/arch/arm/mach-milbeaut/platsmp.c b/arch/arm/mach-milbeaut/platsmp.c new file mode 100644 index 0000000..591543c --- /dev/null +++ b/arch/arm/mach-milbeaut/platsmp.c @@ -0,0 +1,143 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright: (C) 2018 Socionext Inc. + * Copyright: (C) 2015 Linaro Ltd. + */ + +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#define M10V_MAX_CPU 4 +#define KERNEL_UNBOOT_FLAG 0x12345678 + +static void __iomem *m10v_smp_base; + +static int m10v_boot_secondary(unsigned int l_cpu, struct task_struct *idle) +{ + unsigned int mpidr, cpu, cluster; + + if (!m10v_smp_base) + return -ENXIO; + + mpidr = cpu_logical_map(l_cpu); + cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); + cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); + + if (cpu >= M10V_MAX_CPU) + return -EINVAL; + + pr_info("%s: cpu %u l_cpu %u cluster %u\n", + __func__, cpu, l_cpu, cluster); + + writel(__pa_symbol(secondary_startup), m10v_smp_base + cpu * 4); + arch_send_wakeup_ipi_mask(cpumask_of(l_cpu)); + + return 0; +} + +static void m10v_smp_init(unsigned int max_cpus) +{ + unsigned int mpidr, cpu, cluster; + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "socionext,milbeaut-smp-sram"); + if (!np) + return; + + m10v_smp_base = of_iomap(np, 0); + if (!m10v_smp_base) + return; + + mpidr = read_cpuid_mpidr(); + cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); + cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); + pr_info("MCPM boot on cpu_%u cluster_%u\n", cpu, cluster); + + for (cpu = 0; cpu < M10V_MAX_CPU; cpu++) + writel(KERNEL_UNBOOT_FLAG, m10v_smp_base + cpu * 4); +} + +static void m10v_cpu_die(unsigned int l_cpu) +{ + gic_cpu_if_down(0); + v7_exit_coherency_flush(louis); + wfi(); +} + +static int m10v_cpu_kill(unsigned int l_cpu) +{ + unsigned int mpidr, cpu; + + mpidr = cpu_logical_map(l_cpu); + cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); + + writel(KERNEL_UNBOOT_FLAG, m10v_smp_base + cpu * 4); + + return 1; +} + +static struct smp_operations m10v_smp_ops __initdata = { + .smp_prepare_cpus = m10v_smp_init, + .smp_boot_secondary = m10v_boot_secondary, + .cpu_die = m10v_cpu_die, + .cpu_kill = m10v_cpu_kill, +}; +CPU_METHOD_OF_DECLARE(m10v_smp, "socionext,milbeaut-m10v-smp", &m10v_smp_ops); + +static int m10v_pm_valid(suspend_state_t state) +{ + return (state == PM_SUSPEND_STANDBY) || (state == PM_SUSPEND_MEM); +} + +typedef void (*phys_reset_t)(unsigned long); +static phys_reset_t phys_reset; + +static int m10v_die(unsigned long arg) +{ + setup_mm_for_reboot(); + asm("wfi"); + /* Boot just like a secondary */ + phys_reset = (phys_reset_t)(unsigned long)virt_to_phys(cpu_reset); + phys_reset(virt_to_phys(cpu_resume)); + + return 0; +} + +static int m10v_pm_enter(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_STANDBY: + asm("wfi"); + break; + case PM_SUSPEND_MEM: + cpu_pm_enter(); + cpu_suspend(0, m10v_die); + cpu_pm_exit(); + break; + } + return 0; +} + +static const struct platform_suspend_ops m10v_pm_ops = { + .valid = m10v_pm_valid, + .enter = m10v_pm_enter, +}; + +struct clk *m10v_clclk_register(struct device *cpu_dev); + +static int __init m10v_pm_init(void) +{ + if (of_machine_is_compatible("socionext,milbeaut-evb")) + suspend_set_ops(&m10v_pm_ops); + + return 0; +} +late_initcall(m10v_pm_init); From patchwork Wed Feb 27 04:52:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sugaya Taichi X-Patchwork-Id: 10831149 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6A8B8922 for ; 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Wed, 27 Feb 2019 13:52:10 +0900 (JST) Received: from 172.31.9.53 (172.31.9.53) by m-FILTER with ESMTP; Wed, 27 Feb 2019 13:52:10 +0900 Received: from yuzu.css.socionext.com (yuzu [172.31.8.45]) by iyokan.css.socionext.com (Postfix) with ESMTP id 9A2FC403E2; Wed, 27 Feb 2019 13:52:09 +0900 (JST) Received: from M20VSDK.e01.socionext.com (unknown [10.213.118.34]) by yuzu.css.socionext.com (Postfix) with ESMTP id 510EC121B6C; Wed, 27 Feb 2019 13:52:09 +0900 (JST) From: Sugaya Taichi To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, soc@kernel.org Subject: [PATCH v4 05/10] dt-bindings: timer: Add Milbeaut M10V timer description Date: Wed, 27 Feb 2019 13:52:41 +0900 Message-Id: <1551243161-10712-1-git-send-email-sugaya.taichi@socionext.com> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190226_205211_882174_424E0C57 X-CRM114-Status: GOOD ( 16.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Shinji Kanematsu , Masami Hiramatsu , Sugaya Taichi , Daniel Lezcano , Jassi Brar , Rob Herring , Takao Orito , Thomas Gleixner , Kazuhiro Kasai MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add DT bindings document for Milbeaut M10V timer. Signed-off-by: Sugaya Taichi Reviewed-by: Rob Herring --- .../bindings/timer/socionext,milbeaut-timer.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/socionext,milbeaut-timer.txt diff --git a/Documentation/devicetree/bindings/timer/socionext,milbeaut-timer.txt b/Documentation/devicetree/bindings/timer/socionext,milbeaut-timer.txt new file mode 100644 index 0000000..ac44c4b --- /dev/null +++ b/Documentation/devicetree/bindings/timer/socionext,milbeaut-timer.txt @@ -0,0 +1,17 @@ +Milbeaut SoCs Timer Controller + +Required properties: + +- compatible : should be "socionext,milbeaut-timer". +- reg : Specifies base physical address and size of the registers. +- interrupts : The interrupt of the first timer. +- clocks: phandle to the input clk. + +Example: + +timer { + compatible = "socionext,milbeaut-timer"; + reg = <0x1e000050 0x20> + interrupts = <0 91 4>; + clocks = <&clk 4>; +}; From patchwork Wed Feb 27 04:53:20 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sugaya Taichi X-Patchwork-Id: 10831153 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4165517E9 for ; Wed, 27 Feb 2019 04:52:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2AF8B2D1E6 for ; Wed, 27 Feb 2019 04:52:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1ED392D31F; Wed, 27 Feb 2019 04:52:51 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8D2762D1E6 for ; 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Wed, 27 Feb 2019 04:52:49 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gyrD4-0003G1-Gp for linux-arm-kernel@lists.infradead.org; Wed, 27 Feb 2019 04:52:48 +0000 Received: from unknown (HELO iyokan-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 27 Feb 2019 13:52:45 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by iyokan-ex.css.socionext.com (Postfix) with ESMTP id AFE3B6117D; Wed, 27 Feb 2019 13:52:45 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Wed, 27 Feb 2019 13:52:45 +0900 Received: from yuzu.css.socionext.com (yuzu [172.31.8.45]) by kinkan.css.socionext.com (Postfix) with ESMTP id 0C6C11A04E1; Wed, 27 Feb 2019 13:52:45 +0900 (JST) Received: from M20VSDK.e01.socionext.com (unknown [10.213.118.34]) by yuzu.css.socionext.com (Postfix) with ESMTP id D79AD121B6C; Wed, 27 Feb 2019 13:52:44 +0900 (JST) From: Sugaya Taichi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, soc@kernel.org Subject: [PATCH v4 06/10] clocksource/drivers/timer-milbeaut: Introduce timer for Milbeaut SoCs Date: Wed, 27 Feb 2019 13:53:20 +0900 Message-Id: <1551243200-10788-1-git-send-email-sugaya.taichi@socionext.com> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190226_205246_944155_C4497C66 X-CRM114-Status: GOOD ( 17.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Shinji Kanematsu , Masami Hiramatsu , Sugaya Taichi , Daniel Lezcano , Jassi Brar , Takao Orito , Thomas Gleixner , Kazuhiro Kasai MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add timer driver for Milbeaut SoCs series. The timer has two 32-bit width down counters, one of which is configured as a clockevent device and the other is configured as a clock source. Signed-off-by: Sugaya Taichi Acked-by: Daniel Lezcano --- drivers/clocksource/Kconfig | 9 ++ drivers/clocksource/Makefile | 1 + drivers/clocksource/timer-milbeaut.c | 161 +++++++++++++++++++++++++++++++++++ 3 files changed, 171 insertions(+) create mode 100644 drivers/clocksource/timer-milbeaut.c diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index a9e26f6..9101b8f 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -634,4 +634,13 @@ config GX6605S_TIMER help This option enables support for gx6605s SOC's timer. +config MILBEAUT_TIMER + bool "Milbeaut timer driver" if COMPILE_TEST + depends on OF + depends on ARM + select TIMER_OF + select CLKSRC_MMIO + help + Enables the support for Milbeaut timer driver. + endmenu diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile index cdd210f..6f2543b 100644 --- a/drivers/clocksource/Makefile +++ b/drivers/clocksource/Makefile @@ -55,6 +55,7 @@ obj-$(CONFIG_CLKSRC_TI_32K) += timer-ti-32k.o obj-$(CONFIG_CLKSRC_NPS) += timer-nps.o obj-$(CONFIG_OXNAS_RPS_TIMER) += timer-oxnas-rps.o obj-$(CONFIG_OWL_TIMER) += timer-owl.o +obj-$(CONFIG_MILBEAUT_TIMER) += timer-milbeaut.o obj-$(CONFIG_SPRD_TIMER) += timer-sprd.o obj-$(CONFIG_NPCM7XX_TIMER) += timer-npcm7xx.o obj-$(CONFIG_RDA_TIMER) += timer-rda.o diff --git a/drivers/clocksource/timer-milbeaut.c b/drivers/clocksource/timer-milbeaut.c new file mode 100644 index 0000000..f2019a8 --- /dev/null +++ b/drivers/clocksource/timer-milbeaut.c @@ -0,0 +1,161 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 Socionext Inc. + */ + +#include +#include +#include +#include +#include +#include "timer-of.h" + +#define MLB_TMR_TMCSR_OFS 0x0 +#define MLB_TMR_TMR_OFS 0x4 +#define MLB_TMR_TMRLR1_OFS 0x8 +#define MLB_TMR_TMRLR2_OFS 0xc +#define MLB_TMR_REGSZPCH 0x10 + +#define MLB_TMR_TMCSR_OUTL BIT(5) +#define MLB_TMR_TMCSR_RELD BIT(4) +#define MLB_TMR_TMCSR_INTE BIT(3) +#define MLB_TMR_TMCSR_UF BIT(2) +#define MLB_TMR_TMCSR_CNTE BIT(1) +#define MLB_TMR_TMCSR_TRG BIT(0) + +#define MLB_TMR_TMCSR_CSL_DIV2 0 +#define MLB_TMR_DIV_CNT 2 + +#define MLB_TMR_SRC_CH (1) +#define MLB_TMR_EVT_CH (0) + +#define MLB_TMR_SRC_CH_OFS (MLB_TMR_REGSZPCH * MLB_TMR_SRC_CH) +#define MLB_TMR_EVT_CH_OFS (MLB_TMR_REGSZPCH * MLB_TMR_EVT_CH) + +#define MLB_TMR_SRC_TMCSR_OFS (MLB_TMR_SRC_CH_OFS + MLB_TMR_TMCSR_OFS) +#define MLB_TMR_SRC_TMR_OFS (MLB_TMR_SRC_CH_OFS + MLB_TMR_TMR_OFS) +#define MLB_TMR_SRC_TMRLR1_OFS (MLB_TMR_SRC_CH_OFS + MLB_TMR_TMRLR1_OFS) +#define MLB_TMR_SRC_TMRLR2_OFS (MLB_TMR_SRC_CH_OFS + MLB_TMR_TMRLR2_OFS) + +#define MLB_TMR_EVT_TMCSR_OFS (MLB_TMR_EVT_CH_OFS + MLB_TMR_TMCSR_OFS) +#define MLB_TMR_EVT_TMR_OFS (MLB_TMR_EVT_CH_OFS + MLB_TMR_TMR_OFS) +#define MLB_TMR_EVT_TMRLR1_OFS (MLB_TMR_EVT_CH_OFS + MLB_TMR_TMRLR1_OFS) +#define MLB_TMR_EVT_TMRLR2_OFS (MLB_TMR_EVT_CH_OFS + MLB_TMR_TMRLR2_OFS) + +#define MLB_TIMER_RATING 500 + +static irqreturn_t mlb_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *clk = dev_id; + struct timer_of *to = to_timer_of(clk); + u32 val; + + val = readl_relaxed(timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS); + val &= ~MLB_TMR_TMCSR_UF; + writel_relaxed(val, timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS); + + clk->event_handler(clk); + + return IRQ_HANDLED; +} + +static int mlb_set_state_periodic(struct clock_event_device *clk) +{ + struct timer_of *to = to_timer_of(clk); + u32 val = MLB_TMR_TMCSR_CSL_DIV2; + + writel_relaxed(val, timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS); + + writel_relaxed(to->of_clk.period, timer_of_base(to) + + MLB_TMR_EVT_TMRLR1_OFS); + val |= MLB_TMR_TMCSR_RELD | MLB_TMR_TMCSR_CNTE | + MLB_TMR_TMCSR_TRG | MLB_TMR_TMCSR_INTE; + writel_relaxed(val, timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS); + return 0; +} + +static int mlb_set_state_oneshot(struct clock_event_device *clk) +{ + struct timer_of *to = to_timer_of(clk); + u32 val = MLB_TMR_TMCSR_CSL_DIV2; + + writel_relaxed(val, timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS); + return 0; +} + +static int mlb_clkevt_next_event(unsigned long event, + struct clock_event_device *clk) +{ + struct timer_of *to = to_timer_of(clk); + + writel_relaxed(event, timer_of_base(to) + MLB_TMR_EVT_TMRLR1_OFS); + writel_relaxed(MLB_TMR_TMCSR_CSL_DIV2 | + MLB_TMR_TMCSR_CNTE | MLB_TMR_TMCSR_INTE | + MLB_TMR_TMCSR_TRG, timer_of_base(to) + + MLB_TMR_EVT_TMCSR_OFS); + return 0; +} + +static int mlb_config_clock_source(struct timer_of *to) +{ + writel_relaxed(0, timer_of_base(to) + MLB_TMR_SRC_TMCSR_OFS); + writel_relaxed(~0, timer_of_base(to) + MLB_TMR_SRC_TMR_OFS); + writel_relaxed(~0, timer_of_base(to) + MLB_TMR_SRC_TMRLR1_OFS); + writel_relaxed(~0, timer_of_base(to) + MLB_TMR_SRC_TMRLR2_OFS); + writel_relaxed(BIT(4) | BIT(1) | BIT(0), timer_of_base(to) + + MLB_TMR_SRC_TMCSR_OFS); + return 0; +} + +static int mlb_config_clock_event(struct timer_of *to) +{ + writel_relaxed(0, timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS); + return 0; +} + +static struct timer_of to = { + .flags = TIMER_OF_IRQ | TIMER_OF_BASE | TIMER_OF_CLOCK, + + .clkevt = { + .name = "mlb-clkevt", + .rating = MLB_TIMER_RATING, + .cpumask = cpu_possible_mask, + .features = CLOCK_EVT_FEAT_DYNIRQ | CLOCK_EVT_FEAT_ONESHOT, + .set_state_oneshot = mlb_set_state_oneshot, + .set_state_periodic = mlb_set_state_periodic, + .set_next_event = mlb_clkevt_next_event, + }, + + .of_irq = { + .flags = IRQF_TIMER | IRQF_IRQPOLL, + .handler = mlb_timer_interrupt, + }, +}; + +static u64 notrace mlb_timer_sched_read(void) +{ + return ~readl_relaxed(timer_of_base(&to) + MLB_TMR_SRC_TMR_OFS); +} + +static int __init mlb_timer_init(struct device_node *node) +{ + int ret; + unsigned long rate; + + ret = timer_of_init(node, &to); + if (ret) + return ret; + + rate = timer_of_rate(&to) / MLB_TMR_DIV_CNT; + mlb_config_clock_source(&to); + clocksource_mmio_init(timer_of_base(&to) + MLB_TMR_SRC_TMR_OFS, + node->name, rate, MLB_TIMER_RATING, 32, + clocksource_mmio_readl_down); + sched_clock_register(mlb_timer_sched_read, 32, rate); + mlb_config_clock_event(&to); + clockevents_config_and_register(&to.clkevt, timer_of_rate(&to), 15, + 0xffffffff); + return 0; +} +TIMER_OF_DECLARE(mlb_peritimer, "socionext,milbeaut-timer", + mlb_timer_init); From patchwork Wed Feb 27 04:53:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sugaya Taichi X-Patchwork-Id: 10831159 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 498FA17E9 for ; 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Wed, 27 Feb 2019 13:52:56 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Wed, 27 Feb 2019 13:52:56 +0900 Received: from yuzu.css.socionext.com (yuzu [172.31.8.45]) by kinkan.css.socionext.com (Postfix) with ESMTP id 84A901A04E1; Wed, 27 Feb 2019 13:52:55 +0900 (JST) Received: from M20VSDK.e01.socionext.com (unknown [10.213.118.34]) by yuzu.css.socionext.com (Postfix) with ESMTP id 527AC121B6C; Wed, 27 Feb 2019 13:52:55 +0900 (JST) From: Sugaya Taichi To: linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, soc@kernel.org Subject: [PATCH v4 07/10] dt-bindings: serial: Add Milbeaut serial driver description Date: Wed, 27 Feb 2019 13:53:30 +0900 Message-Id: <1551243210-10826-1-git-send-email-sugaya.taichi@socionext.com> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190226_205257_559822_0AF40C88 X-CRM114-Status: GOOD ( 13.64 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Shinji Kanematsu , Masami Hiramatsu , Sugaya Taichi , Greg Kroah-Hartman , Jassi Brar , Rob Herring , Takao Orito , Kazuhiro Kasai MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add DT bindings document for Milbeaut serial driver. Signed-off-by: Sugaya Taichi Reviewed-by: Rob Herring --- .../devicetree/bindings/serial/milbeaut-uart.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/milbeaut-uart.txt diff --git a/Documentation/devicetree/bindings/serial/milbeaut-uart.txt b/Documentation/devicetree/bindings/serial/milbeaut-uart.txt new file mode 100644 index 0000000..3d2fb1a --- /dev/null +++ b/Documentation/devicetree/bindings/serial/milbeaut-uart.txt @@ -0,0 +1,21 @@ +Socionext Milbeaut UART controller + +Required properties: +- compatible: should be "socionext,milbeaut-usio-uart". +- reg: offset and length of the register set for the device. +- interrupts: two interrupts specifier. +- interrupt-names: should be "rx", "tx". +- clocks: phandle to the input clock. + +Optional properties: +- auto-flow-control: flow control enable. + +Example: + usio1: usio_uart@1e700010 { + compatible = "socionext,milbeaut-usio-uart"; + reg = <0x1e700010 0x10>; + interrupts = <0 141 0x4>, <0 149 0x4>; + interrupt-names = "rx", "tx"; + clocks = <&clk 2>; + auto-flow-control; + }; From patchwork Wed Feb 27 04:53:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sugaya Taichi X-Patchwork-Id: 10831165 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E386817E9 for ; Wed, 27 Feb 2019 04:53:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CBA5A2D2BE for ; Wed, 27 Feb 2019 04:53:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BFFC82D328; Wed, 27 Feb 2019 04:53:27 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 567F92D2BE for ; 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Wed, 27 Feb 2019 04:53:23 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gyrDO-0003XW-Bk for linux-arm-kernel@lists.infradead.org; Wed, 27 Feb 2019 04:53:10 +0000 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 27 Feb 2019 13:53:05 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id 65972180D46; Wed, 27 Feb 2019 13:53:05 +0900 (JST) Received: from 172.31.9.53 (172.31.9.53) by m-FILTER with ESMTP; Wed, 27 Feb 2019 13:53:05 +0900 Received: from yuzu.css.socionext.com (yuzu [172.31.8.45]) by iyokan.css.socionext.com (Postfix) with ESMTP id D364A40392; Wed, 27 Feb 2019 13:53:04 +0900 (JST) Received: from M20VSDK.e01.socionext.com (unknown [10.213.118.34]) by yuzu.css.socionext.com (Postfix) with ESMTP id B1B47121B6C; Wed, 27 Feb 2019 13:53:04 +0900 (JST) From: Sugaya Taichi To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, soc@kernel.org Subject: [PATCH v4 08/10] ARM: dts: milbeaut: Add device tree set for the Milbeaut M10V board Date: Wed, 27 Feb 2019 13:53:40 +0900 Message-Id: <1551243220-10864-1-git-send-email-sugaya.taichi@socionext.com> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190226_205306_930366_C4ACD455 X-CRM114-Status: GOOD ( 20.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Shinji Kanematsu , Masami Hiramatsu , Sugaya Taichi , Jassi Brar , Rob Herring , Takao Orito , Kazuhiro Kasai MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add devicetree for Milbeaut M10V SoC and M10V Evaluation board. Signed-off-by: Sugaya Taichi --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/milbeaut-m10v-evb.dts | 32 +++++++++++ arch/arm/boot/dts/milbeaut-m10v.dtsi | 95 +++++++++++++++++++++++++++++++++ 3 files changed, 128 insertions(+) create mode 100644 arch/arm/boot/dts/milbeaut-m10v-evb.dts create mode 100644 arch/arm/boot/dts/milbeaut-m10v.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index bd40148..f697d87 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1233,6 +1233,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \ mt7623n-bananapi-bpi-r2.dtb \ mt8127-moose.dtb \ mt8135-evbp1.dtb +dtb-$(CONFIG_ARCH_MILBEAUT) += milbeaut-m10v-evb.dtb dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-ast2500-evb.dtb \ diff --git a/arch/arm/boot/dts/milbeaut-m10v-evb.dts b/arch/arm/boot/dts/milbeaut-m10v-evb.dts new file mode 100644 index 0000000..614f60c --- /dev/null +++ b/arch/arm/boot/dts/milbeaut-m10v-evb.dts @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Socionext Milbeaut M10V Evaluation Board */ +/dts-v1/; +#include "milbeaut-m10v.dtsi" + +/ { + model = "Socionext M10V EVB"; + compatible = "socionext,milbeaut-m10v-evb", "socionext,sc2000a"; + + aliases { + serial0 = &uart1; + }; + + chosen { + bootargs = "rootwait earlycon"; + stdout-path = "serial0:115200n8"; + }; + + clocks { + uclk40xi: uclk40xi { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <40000000>; + }; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0x40000000 0x80000000>; + }; + +}; diff --git a/arch/arm/boot/dts/milbeaut-m10v.dtsi b/arch/arm/boot/dts/milbeaut-m10v.dtsi new file mode 100644 index 0000000..aa7c6ca --- /dev/null +++ b/arch/arm/boot/dts/milbeaut-m10v.dtsi @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: GPL-2.0 +#include +#include +#include +#include + +/ { + compatible = "socionext,sc2000a"; + interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + enable-method = "socionext,milbeaut-m10v-smp"; + cpu@f00 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0xf00>; + }; + cpu@f01 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0xf01>; + }; + cpu@f02 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0xf02>; + }; + cpu@f03 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0xf03>; + }; + }; + + timer { /* The Generic Timer */ + compatible = "arm,armv7-timer"; + interrupts = , + , + , + ; + clock-frequency = <40000000>; + always-on; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + interrupt-parent = <&gic>; + + gic: interrupt-controller@1d000000 { + compatible = "arm,cortex-a7-gic"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0x1d001000 0x1000>, + <0x1d002000 0x1000>; /* CPU I/f base and size */ + }; + + timer@1e000050 { /* 32-bit Reload Timers */ + compatible = "socionext,milbeaut-timer"; + reg = <0x1e000050 0x20>; + interrupts = <0 91 4>; + }; + + uart1: serial@1e700010 { /* PE4, PE5 */ + /* Enable this as ttyUSI0 */ + compatible = "socionext,milbeaut-usio-uart"; + reg = <0x1e700010 0x10>; + interrupts = <0 141 0x4>, <0 149 0x4>; + interrupt-names = "rx", "tx"; + }; + + }; + + sram@0 { + compatible = "mmio-sram"; + reg = <0x0 0x10000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x0 0x10000>; + smp-sram@f100 { + compatible = "socionext,milbeaut-smp-sram"; + reg = <0xf100 0x20>; + }; + }; +}; From patchwork Wed Feb 27 04:53:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sugaya Taichi X-Patchwork-Id: 10831167 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5CC3E17E9 for ; Wed, 27 Feb 2019 04:53:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 43DDC2D2BE for ; Wed, 27 Feb 2019 04:53:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 324642D328; 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bh=/5b5Np6Iuhwgd7IPsawyZOXNikSYfhjR+m0bhgB+PWw=; b=WkV o5apn13ChAH9bfF30f5gg/LrZr06bpPHnd+6MJfsovs2nCarMlPgzOYwbfb9yEaHcO2xLTqfvnKin CeYfdahZZR0wa6+3fxFfwoNUSOYTtY0h2fjbG1X+cZEk+bUw8B383be3g4xgsidrV1I0i6NFeBOAn yZEj7zuVVGx+iRTo0p2qM0mlfKtHPLEpDvvKYZW50JqN33H2Km2ywkOmwfV4zBeOzKTbzUTD/t0gG mhbPqXGiNnbitYLgCm2g0PuBHqH4Mj2YWCfpMABz0bbm18XkcdjskmBNwf7XfYM5iK7QqpNRvFgOp 7wMnDlRPewgY4t93KccS9ymCybKkAdA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gyrDo-0003zH-T8; Wed, 27 Feb 2019 04:53:32 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gyrDZ-0003kf-5y for linux-arm-kernel@lists.infradead.org; Wed, 27 Feb 2019 04:53:20 +0000 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 27 Feb 2019 13:53:16 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id 45DB6180D46; Wed, 27 Feb 2019 13:53:16 +0900 (JST) Received: from 172.31.9.53 (172.31.9.53) by m-FILTER with ESMTP; Wed, 27 Feb 2019 13:53:16 +0900 Received: from yuzu.css.socionext.com (yuzu [172.31.8.45]) by iyokan.css.socionext.com (Postfix) with ESMTP id B27D940392; Wed, 27 Feb 2019 13:53:15 +0900 (JST) Received: from M20VSDK.e01.socionext.com (unknown [10.213.118.34]) by yuzu.css.socionext.com (Postfix) with ESMTP id 8ECC1121B6C; Wed, 27 Feb 2019 13:53:15 +0900 (JST) From: Sugaya Taichi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, soc@kernel.org Subject: [PATCH v4 09/10] ARM: configs: Add Milbeaut M10V defconfig Date: Wed, 27 Feb 2019 13:53:52 +0900 Message-Id: <1551243232-10902-1-git-send-email-sugaya.taichi@socionext.com> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190226_205317_650064_6CC3438A X-CRM114-Status: GOOD ( 18.31 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Shinji Kanematsu , Arnd Bergmann , Masami Hiramatsu , Sugaya Taichi , Jassi Brar , Takao Orito , Kazuhiro Kasai MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds the minimal defconfig for the Milbeaut M10V. Signed-off-by: Sugaya Taichi --- arch/arm/configs/milbeaut_m10v_defconfig | 119 +++++++++++++++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 arch/arm/configs/milbeaut_m10v_defconfig diff --git a/arch/arm/configs/milbeaut_m10v_defconfig b/arch/arm/configs/milbeaut_m10v_defconfig new file mode 100644 index 0000000..7c07f98 --- /dev/null +++ b/arch/arm/configs/milbeaut_m10v_defconfig @@ -0,0 +1,119 @@ +CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_CGROUPS=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_EMBEDDED=y +CONFIG_PERF_EVENTS=y +CONFIG_ARCH_MILBEAUT=y +CONFIG_ARCH_MILBEAUT_M10V=y +CONFIG_ARM_THUMBEE=y +# CONFIG_VDSO is not set +# CONFIG_CACHE_L2X0 is not set +CONFIG_ARM_ERRATA_430973=y +CONFIG_ARM_ERRATA_720789=y +CONFIG_ARM_ERRATA_754322=y +CONFIG_ARM_ERRATA_754327=y +CONFIG_ARM_ERRATA_764369=y +CONFIG_ARM_ERRATA_775420=y +CONFIG_ARM_ERRATA_798181=y +CONFIG_SMP=y +# CONFIG_SMP_ON_UP is not set +# CONFIG_ARM_CPU_TOPOLOGY is not set +CONFIG_HAVE_ARM_ARCH_TIMER=y +CONFIG_NR_CPUS=16 +CONFIG_THUMB2_KERNEL=y +# CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11 is not set +# CONFIG_ARM_PATCH_IDIV is not set +CONFIG_HIGHMEM=y +CONFIG_FORCE_MAX_ZONEORDER=12 +CONFIG_SECCOMP=y +CONFIG_KEXEC=y +CONFIG_EFI=y +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_STAT=y +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=m +CONFIG_CPU_FREQ_GOV_USERSPACE=m +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m +CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y +CONFIG_CPUFREQ_DT=y +CONFIG_QORIQ_CPUFREQ=y +CONFIG_CPU_IDLE=y +CONFIG_ARM_CPUIDLE=y +CONFIG_VFP=y +CONFIG_NEON=y +CONFIG_KERNEL_MODE_NEON=y +CONFIG_EFI_VARS=m +CONFIG_EFI_CAPSULE_LOADER=m +CONFIG_ARM_CRYPTO=y +CONFIG_CRYPTO_SHA1_ARM_NEON=m +CONFIG_CRYPTO_SHA1_ARM_CE=m +CONFIG_CRYPTO_SHA2_ARM_CE=m +CONFIG_CRYPTO_SHA512_ARM=m +CONFIG_CRYPTO_AES_ARM=m +CONFIG_CRYPTO_AES_ARM_BS=m +CONFIG_CRYPTO_AES_ARM_CE=m +CONFIG_CRYPTO_GHASH_ARM_CE=m +CONFIG_CRYPTO_CRC32_ARM_CE=m +CONFIG_CRYPTO_CHACHA20_NEON=m +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_CMDLINE_PARTITION=y +CONFIG_CMA=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_DMA_CMA=y +CONFIG_CMA_SIZE_MBYTES=64 +CONFIG_OF_OVERLAY=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_SRAM=y +CONFIG_INPUT_FF_MEMLESS=m +CONFIG_INPUT_MATRIXKMAP=y +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +CONFIG_SERIO_LIBPS2=y +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_SERIAL_DEV_BUS=y +# CONFIG_HW_RANDOM is not set +CONFIG_GPIOLIB=y +CONFIG_GPIO_GENERIC_PLATFORM=y +# CONFIG_HWMON is not set +CONFIG_MEDIA_SUPPORT=m +CONFIG_MEDIA_CAMERA_SUPPORT=y +CONFIG_MEDIA_CONTROLLER=y +# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set +# CONFIG_HID is not set +# CONFIG_USB_SUPPORT is not set +CONFIG_SYNC_FILE=y +# CONFIG_VIRTIO_MENU is not set +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_SOC_BRCMSTB=y +CONFIG_MEMORY=y +# CONFIG_ARM_PMU is not set +CONFIG_EXT4_FS=y +CONFIG_AUTOFS4_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_NTFS_FS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +CONFIG_CONFIGFS_FS=y +# CONFIG_MISC_FILESYSTEMS is not set +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_UTF8=y +CONFIG_KEYS=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set +CONFIG_CRYPTO_SEQIV=m +# CONFIG_CRYPTO_ECHAINIV is not set +CONFIG_CRYPTO_AES=y +# CONFIG_CRYPTO_HW is not set +CONFIG_CRC_CCITT=m +CONFIG_CRC_ITU_T=m +CONFIG_PRINTK_TIME=y +CONFIG_MAGIC_SYSRQ=y From patchwork Wed Feb 27 04:54:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sugaya Taichi X-Patchwork-Id: 10831169 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 13E95922 for ; Wed, 27 Feb 2019 04:54:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F0F3328B11 for ; Wed, 27 Feb 2019 04:54:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E562E2A652; Wed, 27 Feb 2019 04:54:06 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9F7CE28B11 for ; 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Wed, 27 Feb 2019 04:54:02 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gyrDh-0003qd-V5 for linux-arm-kernel@lists.infradead.org; Wed, 27 Feb 2019 04:53:28 +0000 Received: from unknown (HELO iyokan-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 27 Feb 2019 13:53:25 +0900 Received: from mail.mfilter.local (m-filter-2 [10.213.24.62]) by iyokan-ex.css.socionext.com (Postfix) with ESMTP id 261E36117D; Wed, 27 Feb 2019 13:53:25 +0900 (JST) Received: from 172.31.9.53 (172.31.9.53) by m-FILTER with ESMTP; Wed, 27 Feb 2019 13:53:25 +0900 Received: from yuzu.css.socionext.com (yuzu [172.31.8.45]) by iyokan.css.socionext.com (Postfix) with ESMTP id A4D9B4042A; Wed, 27 Feb 2019 13:53:24 +0900 (JST) Received: from M20VSDK.e01.socionext.com (unknown [10.213.118.34]) by yuzu.css.socionext.com (Postfix) with ESMTP id 6DBD6121B6C; Wed, 27 Feb 2019 13:53:24 +0900 (JST) From: Sugaya Taichi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, soc@kernel.org Subject: [PATCH v4 10/10] ARM: multi_v7_defconfig: add ARCH_MILBEAUT and ARCH_MILBEAUT_M10V Date: Wed, 27 Feb 2019 13:54:00 +0900 Message-Id: <1551243240-10940-1-git-send-email-sugaya.taichi@socionext.com> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190226_205326_519936_CD5B8D4C X-CRM114-Status: GOOD ( 14.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Shinji Kanematsu , Arnd Bergmann , Masami Hiramatsu , Sugaya Taichi , Jassi Brar , Takao Orito , Kazuhiro Kasai MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add and enable the Milbeaut M10V architecture. These configs select those of the clock, timer and serial driver for M10V. Signed-off-by: Sugaya Taichi --- arch/arm/configs/multi_v7_defconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 5bee34a..6753805 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -54,6 +54,8 @@ CONFIG_SOC_VF610=y CONFIG_ARCH_KEYSTONE=y CONFIG_ARCH_MEDIATEK=y CONFIG_ARCH_MESON=y +CONFIG_ARCH_MILBEAUT=y +CONFIG_ARCH_MILBEAUT_M10V=y CONFIG_ARCH_MVEBU=y CONFIG_MACH_ARMADA_370=y CONFIG_MACH_ARMADA_375=y