Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753266AbaB1SJ7 (ORCPT ); Fri, 28 Feb 2014 13:09:59 -0500 Received: from arroyo.ext.ti.com ([192.94.94.40]:36016 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753212AbaB1SJ4 (ORCPT ); Fri, 28 Feb 2014 13:09:56 -0500 From: Ivan Khoronzhuk To: CC: , , , , , , , , , , , , , , , Ivan Khoronzhuk , Russell King Subject: [PATCH 3/5] ARM: keystone: remove redundant reset stuff Date: Fri, 28 Feb 2014 20:07:43 +0200 Message-ID: <1393610865-23630-4-git-send-email-ivan.khoronzhuk@ti.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1393610865-23630-1-git-send-email-ivan.khoronzhuk@ti.com> References: <1393610865-23630-1-git-send-email-ivan.khoronzhuk@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove reset stuff in flavour of using keystone reset driver: driver/power/reset/keystone-reset.c Signed-off-by: Ivan Khoronzhuk --- CC: Santosh Shilimkar CC: Russell King arch/arm/mach-keystone/keystone.c | 35 ----------------------------------- 1 file changed, 35 deletions(-) diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c index 6e6bb7d..4d46e30 100644 --- a/arch/arm/mach-keystone/keystone.c +++ b/arch/arm/mach-keystone/keystone.c @@ -23,24 +23,8 @@ #include "keystone.h" -#define PLL_RESET_WRITE_KEY_MASK 0xffff0000 -#define PLL_RESET_WRITE_KEY 0x5a69 -#define PLL_RESET BIT(16) - -static void __iomem *keystone_rstctrl; - static void __init keystone_init(void) { - struct device_node *node; - - node = of_find_compatible_node(NULL, NULL, "ti,keystone-reset"); - if (WARN_ON(!node)) - pr_warn("ti,keystone-reset node undefined\n"); - - keystone_rstctrl = of_iomap(node, 0); - if (WARN_ON(!keystone_rstctrl)) - pr_warn("ti,keystone-reset iomap error\n"); - keystone_pm_runtime_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } @@ -50,24 +34,6 @@ static const char *keystone_match[] __initconst = { NULL, }; -void keystone_restart(enum reboot_mode mode, const char *cmd) -{ - u32 val; - - BUG_ON(!keystone_rstctrl); - - /* Enable write access to RSTCTRL */ - val = readl(keystone_rstctrl); - val &= PLL_RESET_WRITE_KEY_MASK; - val |= PLL_RESET_WRITE_KEY; - writel(val, keystone_rstctrl); - - /* Reset the SOC */ - val = readl(keystone_rstctrl); - val &= ~PLL_RESET; - writel(val, keystone_rstctrl); -} - DT_MACHINE_START(KEYSTONE, "Keystone") #if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE) .dma_zone_size = SZ_2G, @@ -75,5 +41,4 @@ DT_MACHINE_START(KEYSTONE, "Keystone") .smp = smp_ops(keystone_smp_ops), .init_machine = keystone_init, .dt_compat = keystone_match, - .restart = keystone_restart, MACHINE_END -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/