From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 27870C4363A for ; Wed, 28 Oct 2020 23:36:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE67F207E8 for ; Wed, 28 Oct 2020 23:36:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390425AbgJ1Xgx (ORCPT ); Wed, 28 Oct 2020 19:36:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390548AbgJ1XfT (ORCPT ); Wed, 28 Oct 2020 19:35:19 -0400 Received: from newton.telenet-ops.be (newton.telenet-ops.be [IPv6:2a02:1800:120:4::f00:d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6977DC0613D1 for ; Wed, 28 Oct 2020 16:35:19 -0700 (PDT) Received: from xavier.telenet-ops.be (xavier.telenet-ops.be [IPv6:2a02:1800:120:4::f00:14]) by newton.telenet-ops.be (Postfix) with ESMTPS id 4CLsc869JwzMwkhV for ; Wed, 28 Oct 2020 16:16:40 +0100 (CET) Received: from ramsan.of.borg ([84.195.186.194]) by xavier.telenet-ops.be with bizsmtp id lTGg2300M4C55Sk01TGg27; Wed, 28 Oct 2020 16:16:40 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1kXnBo-000pDf-43; Wed, 28 Oct 2020 16:16:40 +0100 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1kXnBn-007H9B-Ac; Wed, 28 Oct 2020 16:16:39 +0100 From: Geert Uytterhoeven To: Linus Walleij Cc: Yoshihiro Shimoda , Ulrich Hecht , Biju Das , linux-renesas-soc@vger.kernel.org, linux-gpio@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 6/8] pinctrl: renesas: r8a7778: Use physical addresses for PUPR regs Date: Wed, 28 Oct 2020 16:16:35 +0100 Message-Id: <20201028151637.1734130-7-geert+renesas@glider.be> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201028151637.1734130-1-geert+renesas@glider.be> References: <20201028151637.1734130-1-geert+renesas@glider.be> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org The handling of the LSI Pin Pull-Up Control Registers (PUPR) on R-Car M1A uses register offsets instead of register physical addresses. This is different from the handling on other R-Car parts. Convert the bias handling from register offsets to physical addresses. This increases uniformity, and prepares for consolidation of the bias handling. Signed-off-by: Geert Uytterhoeven --- drivers/pinctrl/renesas/pfc-r8a7778.c | 24 +++++++++--------------- 1 file changed, 9 insertions(+), 15 deletions(-) diff --git a/drivers/pinctrl/renesas/pfc-r8a7778.c b/drivers/pinctrl/renesas/pfc-r8a7778.c index a9875038ed9b664e..debf0c9a281cee31 100644 --- a/drivers/pinctrl/renesas/pfc-r8a7778.c +++ b/drivers/pinctrl/renesas/pfc-r8a7778.c @@ -2909,7 +2909,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { }; static const struct pinmux_bias_reg pinmux_bias_regs[] = { - { PINMUX_BIAS_REG("PUPR0", 0x100, "N/A", 0) { + { PINMUX_BIAS_REG("PUPR0", 0xfffc0100, "N/A", 0) { [ 0] = RCAR_GP_PIN(0, 6), /* A0 */ [ 1] = RCAR_GP_PIN(0, 7), /* A1 */ [ 2] = RCAR_GP_PIN(0, 8), /* A2 */ @@ -2943,7 +2943,7 @@ static const struct pinmux_bias_reg pinmux_bias_regs[] = { [30] = RCAR_GP_PIN(1, 7), /* /EX_CS4 */ [31] = RCAR_GP_PIN(1, 8), /* /EX_CS5 */ } }, - { PINMUX_BIAS_REG("PUPR1", 0x104, "N/A", 0) { + { PINMUX_BIAS_REG("PUPR1", 0xfffc0104, "N/A", 0) { [ 0] = RCAR_GP_PIN(0, 0), /* /PRESETOUT */ [ 1] = RCAR_GP_PIN(0, 5), /* /BS */ [ 2] = RCAR_GP_PIN(1, 0), /* RD//WR */ @@ -2977,7 +2977,7 @@ static const struct pinmux_bias_reg pinmux_bias_regs[] = { [30] = SH_PFC_PIN_NONE, [31] = SH_PFC_PIN_NONE, } }, - { PINMUX_BIAS_REG("PUPR2", 0x108, "N/A", 0) { + { PINMUX_BIAS_REG("PUPR2", 0xfffc0108, "N/A", 0) { [ 0] = RCAR_GP_PIN(1, 22), /* DU0_DR0 */ [ 1] = RCAR_GP_PIN(1, 23), /* DU0_DR1 */ [ 2] = RCAR_GP_PIN(1, 24), /* DU0_DR2 */ @@ -3011,7 +3011,7 @@ static const struct pinmux_bias_reg pinmux_bias_regs[] = { [30] = RCAR_GP_PIN(2, 21), /* DU0_CDE */ [31] = RCAR_GP_PIN(2, 16), /* DU0_DOTCLKOUT1 */ } }, - { PINMUX_BIAS_REG("PUPR3", 0x10c, "N/A", 0) { + { PINMUX_BIAS_REG("PUPR3", 0xfffc010c, "N/A", 0) { [ 0] = RCAR_GP_PIN(3, 24), /* VI0_CLK */ [ 1] = RCAR_GP_PIN(3, 25), /* VI0_CLKENB */ [ 2] = RCAR_GP_PIN(3, 26), /* VI0_FIELD */ @@ -3045,7 +3045,7 @@ static const struct pinmux_bias_reg pinmux_bias_regs[] = { [30] = RCAR_GP_PIN(4, 18), /* ETH_MDIO */ [31] = RCAR_GP_PIN(4, 19), /* ETH_LINK */ } }, - { PINMUX_BIAS_REG("PUPR4", 0x110, "N/A", 0) { + { PINMUX_BIAS_REG("PUPR4", 0xfffc0110, "N/A", 0) { [ 0] = RCAR_GP_PIN(3, 6), /* SSI_SCK012 */ [ 1] = RCAR_GP_PIN(3, 7), /* SSI_WS012 */ [ 2] = RCAR_GP_PIN(3, 10), /* SSI_SDATA0 */ @@ -3079,7 +3079,7 @@ static const struct pinmux_bias_reg pinmux_bias_regs[] = { [30] = RCAR_GP_PIN(1, 14), /* IRQ2 */ [31] = RCAR_GP_PIN(1, 15), /* IRQ3 */ } }, - { PINMUX_BIAS_REG("PUPR5", 0x114, "N/A", 0) { + { PINMUX_BIAS_REG("PUPR5", 0xfffc0114, "N/A", 0) { [ 0] = RCAR_GP_PIN(0, 1), /* PENC0 */ [ 1] = RCAR_GP_PIN(0, 2), /* PENC1 */ [ 2] = RCAR_GP_PIN(0, 3), /* USB_OVC0 */ @@ -3120,16 +3120,13 @@ static unsigned int r8a7778_pinmux_get_bias(struct sh_pfc *pfc, unsigned int pin) { const struct pinmux_bias_reg *reg; - void __iomem *addr; unsigned int bit; reg = sh_pfc_pin_to_bias_reg(pfc, pin, &bit); if (!reg) return PIN_CONFIG_BIAS_DISABLE; - addr = pfc->windows->virt + reg->puen; - - if (ioread32(addr) & BIT(bit)) + if (sh_pfc_read(pfc, reg->puen) & BIT(bit)) return PIN_CONFIG_BIAS_PULL_UP; else return PIN_CONFIG_BIAS_DISABLE; @@ -3139,7 +3136,6 @@ static void r8a7778_pinmux_set_bias(struct sh_pfc *pfc, unsigned int pin, unsigned int bias) { const struct pinmux_bias_reg *reg; - void __iomem *addr; unsigned int bit; u32 value; @@ -3147,12 +3143,10 @@ static void r8a7778_pinmux_set_bias(struct sh_pfc *pfc, unsigned int pin, if (!reg) return; - addr = pfc->windows->virt + reg->puen; - - value = ioread32(addr) & ~BIT(bit); + value = sh_pfc_read(pfc, reg->puen) & ~BIT(bit); if (bias == PIN_CONFIG_BIAS_PULL_UP) value |= BIT(bit); - iowrite32(value, addr); + sh_pfc_write(pfc, reg->puen, value); } static const struct sh_pfc_soc_operations r8a7778_pfc_ops = { -- 2.25.1