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Sat, 10 May 2014 16:02:05 +0900 (KST) From: Pankaj Dubey To: linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 2/6] ARM: EXYNOS: Remove i2c sys configuration related code Date: Sat, 10 May 2014 16:20:15 +0900 Message-id: <1399706419-13976-3-git-send-email-pankaj.dubey@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-reply-to: <1399706419-13976-1-git-send-email-pankaj.dubey@samsung.com> References: <1399706287-13919-1-git-send-email-y@samsung.com> <1399706419-13976-1-git-send-email-pankaj.dubey@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrJLMWRmVeSWpSXmKPExsVy+t8zA91353KDDZrusVv8nXSM3aJ3wVU2 i02Pr7FaXN41h81ixvl9TBa3L/NaLNr6hd1i/YzXLA4cHi3NPWwev39NYvTYvKTeo2/LKkaP z5vkAlijuGxSUnMyy1KL9O0SuDIali5lLNigVbF152umBsY1Sl2MnBwSAiYSx6+3s0DYYhIX 7q1nA7GFBJYxSqxaWgBTs/rPZqYuRi6g+CJGiU/rl0I5bUwSzU3HmUGq2AR0JZ68nwtmiwhk S1xpvM8MUsQs0Mco0fnmF9hYYQE/ib4Vz9hBbBYBVYkth7+BxXkFPCRWXbnM2MXIAbROQWLO JBuQMKeAp8SOH11QF9VILG94wQgyU0JgFbvE7B2/mCHmCEh8m3yIBaJXVmLTAWaIqyUlDq64 wTKBUXgBI8MqRtHUguSC4qT0ImO94sTc4tK8dL3k/NxNjJBg79/BePeA9SHGZKBxE5mlRJPz gdGSVxJvaGxmZGFqYmpsZG5pRpqwkjjv/YdJQUIC6YklqdmpqQWpRfFFpTmpxYcYmTg4pRoY ReYJrZQSbLDqUrvsHLPhnUiteaySQolk5W4R05eHFwu/mtWZ8qbM2OdR2MVCkZoZf5RlAje1 RLxYrO7GwlddbyUnuadBLV7M8h1j3xuFRA3uoNjjbNcWFxj9+CsSsiv/dcr3jlu9fQvzTtxs yswK+NzlVDX35tqqpR9j8/UldO9860r6sluJpTgj0VCLuag4EQAnh6vbjAIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrOIsWRmVeSWpSXmKPExsVy+t9jAd1353KDDW6/YrL4O+kYu0Xvgqts FpseX2O1uLxrDpvFjPP7mCxuX+a1WLT1C7vF+hmvWRw4PFqae9g8fv+axOixeUm9R9+WVYwe nzfJBbBGNTDaZKQmpqQWKaTmJeenZOal2yp5B8c7x5uaGRjqGlpamCsp5CXmptoqufgE6Lpl 5gCdoqRQlphTChQKSCwuVtK3wzQhNMRN1wKmMULXNyQIrsfIAA0krGPMaFi6lLFgg1bF1p2v mRoY1yh1MXJySAiYSKz+s5kJwhaTuHBvPVsXIxeHkMAiRolP65cyQThtTBLNTceZQarYBHQl nryfC2aLCGRLXGm8zwxSxCzQxyjR+eYXG0hCWMBPom/FM3YQm0VAVWLL4W9gcV4BD4lVVy4z djFyAK1TkJgzyQYkzCngKbHjRxdYiZBAjcTyhheMExh5FzAyrGIUTS1ILihOSs810itOzC0u zUvXS87P3cQIjqZn0jsYVzVYHGIU4GBU4uEtfJsTLMSaWFZcmXuIUYKDWUmEd8XB3GAh3pTE yqrUovz4otKc1OJDjMlAR01klhJNzgdGel5JvKGxiZmRpZGZhZGJuTlpwkrivAdbrQOFBNIT S1KzU1MLUotgtjBxcEo1ME7QZ5mh9HXRG9dT6wOnP16xWaCDU57jt52nnwRH3mGjml8H83jM nzVtT7z5cs1dnTM1qzwvrpC/fWSK5pQaCZ1Y/plNTJfC37/5Zh1Y9fPvyoqP2zdx54Qp5yz7 dEeCYV+Jx8wdBkt1dGqEkkzMD95ft1Hvn8rGP3obtaasrGWvnyizmHdm9HQlluKMREMt5qLi RAA9dODg6gIAAA== DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140510_000230_638578_A8D21574 X-CRM114-Status: GOOD ( 14.25 ) X-Spam-Score: -5.7 (-----) Cc: Pankaj Dubey , t.figa@samsung.com, kgene.kim@samsung.com, Russell King , arnd@arndb.de X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Since all these code has been moved into i2c driver, now we can safely remove them from machine files. CC: Russell King Signed-off-by: Pankaj Dubey Reviewed-by: Tomasz Figa --- arch/arm/mach-exynos/exynos.c | 38 +------------------------------ arch/arm/mach-exynos/include/mach/map.h | 3 --- arch/arm/mach-exynos/pm.c | 10 -------- arch/arm/mach-exynos/regs-sys.h | 22 ------------------ 4 files changed, 1 insertion(+), 72 deletions(-) delete mode 100644 arch/arm/mach-exynos/regs-sys.h diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 59eb1f1..09063ee 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -29,11 +29,11 @@ #include #include +#include #include "common.h" #include "mfc.h" #include "regs-pmu.h" -#include "regs-sys.h" #define L2_AUX_VAL 0x7C470001 #define L2_AUX_MASK 0xC200ffff @@ -42,11 +42,6 @@ static struct regmap *exynos_pmu_regmap; static struct map_desc exynos4_iodesc[] __initdata = { { - .virtual = (unsigned long)S3C_VA_SYS, - .pfn = __phys_to_pfn(EXYNOS4_PA_SYSCON), - .length = SZ_64K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S3C_VA_TIMER, .pfn = __phys_to_pfn(EXYNOS4_PA_TIMER), .length = SZ_16K, @@ -116,11 +111,6 @@ static struct map_desc exynos4_iodesc[] __initdata = { static struct map_desc exynos5_iodesc[] __initdata = { { - .virtual = (unsigned long)S3C_VA_SYS, - .pfn = __phys_to_pfn(EXYNOS5_PA_SYSCON), - .length = SZ_64K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S3C_VA_TIMER, .pfn = __phys_to_pfn(EXYNOS5_PA_TIMER), .length = SZ_16K, @@ -293,32 +283,6 @@ void __init exynos_map_pmu(void) static void __init exynos_dt_machine_init(void) { - struct device_node *i2c_np; - const char *i2c_compat = "samsung,s3c2440-i2c"; - unsigned int tmp; - int id; - - /* - * Exynos5's legacy i2c controller and new high speed i2c - * controller have muxed interrupt sources. By default the - * interrupts for 4-channel HS-I2C controller are enabled. - * If node for first four channels of legacy i2c controller - * are available then re-configure the interrupts via the - * system register. - */ - if (soc_is_exynos5()) { - for_each_compatible_node(i2c_np, NULL, i2c_compat) { - if (of_device_is_available(i2c_np)) { - id = of_alias_get_id(i2c_np, "i2c"); - if (id < 4) { - tmp = readl(EXYNOS5_SYS_I2C_CFG); - writel(tmp & ~(0x1 << id), - EXYNOS5_SYS_I2C_CFG); - } - } - } - } - exynos_map_pmu(); if (!soc_is_exynos5440()) diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index 34eee6e..bd4a320 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -25,9 +25,6 @@ #define EXYNOS_PA_CHIPID 0x10000000 -#define EXYNOS4_PA_SYSCON 0x10010000 -#define EXYNOS5_PA_SYSCON 0x10050100 - #define EXYNOS4_PA_CMU 0x10030000 #define EXYNOS5_PA_CMU 0x10010000 diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index a7a1b7f..59e5604 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -37,7 +37,6 @@ #include "common.h" #include "regs-pmu.h" -#include "regs-sys.h" #include "exynos-pmu.h" static struct regmap *pmu_regmap; @@ -52,10 +51,6 @@ struct exynos_wkup_irq { u32 mask; }; -static struct sleep_save exynos5_sys_save[] = { - SAVE_ITEM(EXYNOS5_SYS_I2C_CFG), -}; - static struct sleep_save exynos_core_save[] = { /* SROM side */ SAVE_ITEM(S5P_SROM_BW), @@ -211,7 +206,6 @@ static void exynos_pm_prepare(void) s3c_pm_do_save(exynos_core_save, ARRAY_SIZE(exynos_core_save)); if (soc_is_exynos5250()) { - s3c_pm_do_save(exynos5_sys_save, ARRAY_SIZE(exynos5_sys_save)); /* Disable USE_RETENTION of JPEG_MEM_OPTION */ regmap_read(pmu_regmap, EXYNOS5_JPEG_MEM_OPTION, &tmp); tmp &= ~EXYNOS5_OPTION_USE_RETENTION; @@ -296,10 +290,6 @@ static void exynos_pm_resume(void) regmap_write(pmu_regmap, S5P_PAD_RET_EBIA_OPTION, (1 << 28)); regmap_write(pmu_regmap, S5P_PAD_RET_EBIB_OPTION, (1 << 28)); - if (soc_is_exynos5250()) - s3c_pm_do_restore(exynos5_sys_save, - ARRAY_SIZE(exynos5_sys_save)); - s3c_pm_do_restore_core(exynos_core_save, ARRAY_SIZE(exynos_core_save)); if (!soc_is_exynos5250()) diff --git a/arch/arm/mach-exynos/regs-sys.h b/arch/arm/mach-exynos/regs-sys.h deleted file mode 100644 index 84332b0..0000000 --- a/arch/arm/mach-exynos/regs-sys.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (c) 2014 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS - system register definition - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_REGS_SYS_H -#define __ASM_ARCH_REGS_SYS_H __FILE__ - -#include - -#define S5P_SYSREG(x) (S3C_VA_SYS + (x)) - -/* For EXYNOS5 */ -#define EXYNOS5_SYS_I2C_CFG S5P_SYSREG(0x0234) - -#endif /* __ASM_ARCH_REGS_SYS_H */