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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by aws-us-west-2-korg-lkml-1.web.codeaurora.org (Postfix) with ESMTP id DA1A2C5CFF1 for ; Tue, 12 Jun 2018 13:19:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 908F9208B0 for ; Tue, 12 Jun 2018 13:19:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 908F9208B0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933979AbeFLNQr (ORCPT ); Tue, 12 Jun 2018 09:16:47 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:20331 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933909AbeFLNQn (ORCPT ); Tue, 12 Jun 2018 09:16:43 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w5CDE5IN017839; Tue, 12 Jun 2018 15:15:58 +0200 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2jjegrr43c-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Tue, 12 Jun 2018 15:15:58 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id B0A3A3A; Tue, 12 Jun 2018 13:15:57 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas23.st.com [10.75.90.46]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 8BCB9A543; Tue, 12 Jun 2018 13:15:57 +0000 (GMT) Received: from SAFEX1HUBCAS21.st.com (10.75.90.44) by SAFEX1HUBCAS23.st.com (10.75.90.46) with Microsoft SMTP Server (TLS) id 14.3.361.1; Tue, 12 Jun 2018 15:15:57 +0200 Received: from lmecxl0923.lme.st.com (10.48.0.237) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.361.1; Tue, 12 Jun 2018 15:15:57 +0200 From: Ludovic Barre To: Ulf Hansson , Rob Herring CC: Maxime Coquelin , Alexandre Torgue , Gerald Baeza , , , , , Ludovic Barre Subject: [PATCH 07/19] mmc: mmci: add variant property to define dpsm bit Date: Tue, 12 Jun 2018 15:14:28 +0200 Message-ID: <1528809280-31116-8-git-send-email-ludovic.Barre@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1528809280-31116-1-git-send-email-ludovic.Barre@st.com> References: <1528809280-31116-1-git-send-email-ludovic.Barre@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.48.0.237] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-06-12_01:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ludovic Barre This patch adds datactrl variant property to define dpsm enable bit. Needed to support the STM32 variant (STM32 has no dpsm enable bit). Signed-off-by: Ludovic Barre --- drivers/mmc/host/mmci.c | 15 ++++++++++++--- drivers/mmc/host/mmci.h | 2 ++ 2 files changed, 14 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 52562fc..1f44c61 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -57,6 +57,7 @@ static struct variant_data variant_arm = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 16, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .pwrreg_powerup = MCI_PWR_UP, .f_max = 100000000, .reversed_irq_handling = true, @@ -75,6 +76,7 @@ static struct variant_data variant_arm_extended_fifo = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 16, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .pwrreg_powerup = MCI_PWR_UP, .f_max = 100000000, .mmcimask1 = true, @@ -93,6 +95,7 @@ static struct variant_data variant_arm_extended_fifo_hwfc = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 16, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .pwrreg_powerup = MCI_PWR_UP, .f_max = 100000000, .mmcimask1 = true, @@ -112,6 +115,7 @@ static struct variant_data variant_u300 = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 16, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .pwrreg_powerup = MCI_PWR_ON, @@ -136,6 +140,7 @@ static struct variant_data variant_nomadik = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -163,6 +168,7 @@ static struct variant_data variant_ux500 = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -195,6 +201,7 @@ static struct variant_data variant_ux500v2 = { .datactrl_mask_ddrmode = MCI_DPSM_ST_DDRMODE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -227,6 +234,7 @@ static struct variant_data variant_stm32 = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -253,6 +261,7 @@ static struct variant_data variant_qcom = { .blksz_datactrl4 = true, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .pwrreg_powerup = MCI_PWR_UP, .f_max = 208000000, .explicit_mclk_control = true, @@ -564,11 +573,11 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) BUG_ON(1 << blksz_bits != data->blksz); if (variant->blksz_datactrl16) - datactrl = MCI_DPSM_ENABLE | (data->blksz << 16); + datactrl = variant->datactrl_dpsm_enable | (data->blksz << 16); else if (variant->blksz_datactrl4) - datactrl = MCI_DPSM_ENABLE | (data->blksz << 4); + datactrl = variant->datactrl_dpsm_enable | (data->blksz << 4); else - datactrl = MCI_DPSM_ENABLE | blksz_bits << 4; + datactrl = variant->datactrl_dpsm_enable | blksz_bits << 4; if (data->flags & MMC_DATA_READ) datactrl |= MCI_DPSM_DIRECTION; diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index e173305..a2bf8bc 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -258,6 +258,7 @@ struct mmci_host; * register * @datactrl_mask_sdio: SDIO enable mask in datactrl register * @datactrl_blksz: block size in power of two + * @datactrl_dpsm_enable: enable value for DPSM * @pwrreg_powerup: power up value for MMCIPOWER register * @f_max: maximum clk frequency supported by the controller. * @signal_direction: input/out direction of bus signals can be indicated @@ -297,6 +298,7 @@ struct variant_data { unsigned int datactrl_mask_ddrmode; unsigned int datactrl_mask_sdio; unsigned int datactrl_blocksz; + unsigned int datactrl_dpsm_enable; bool st_sdio; bool st_clkdiv; bool blksz_datactrl16; -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ludovic Barre Subject: [PATCH 07/19] mmc: mmci: add variant property to define dpsm bit Date: Tue, 12 Jun 2018 15:14:28 +0200 Message-ID: <1528809280-31116-8-git-send-email-ludovic.Barre@st.com> References: <1528809280-31116-1-git-send-email-ludovic.Barre@st.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1528809280-31116-1-git-send-email-ludovic.Barre@st.com> Sender: linux-kernel-owner@vger.kernel.org To: Ulf Hansson , Rob Herring Cc: Maxime Coquelin , Alexandre Torgue , Gerald Baeza , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-mmc@vger.kernel.org, Ludovic Barre List-Id: devicetree@vger.kernel.org From: Ludovic Barre This patch adds datactrl variant property to define dpsm enable bit. Needed to support the STM32 variant (STM32 has no dpsm enable bit). Signed-off-by: Ludovic Barre --- drivers/mmc/host/mmci.c | 15 ++++++++++++--- drivers/mmc/host/mmci.h | 2 ++ 2 files changed, 14 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 52562fc..1f44c61 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -57,6 +57,7 @@ static struct variant_data variant_arm = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 16, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .pwrreg_powerup = MCI_PWR_UP, .f_max = 100000000, .reversed_irq_handling = true, @@ -75,6 +76,7 @@ static struct variant_data variant_arm_extended_fifo = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 16, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .pwrreg_powerup = MCI_PWR_UP, .f_max = 100000000, .mmcimask1 = true, @@ -93,6 +95,7 @@ static struct variant_data variant_arm_extended_fifo_hwfc = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 16, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .pwrreg_powerup = MCI_PWR_UP, .f_max = 100000000, .mmcimask1 = true, @@ -112,6 +115,7 @@ static struct variant_data variant_u300 = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 16, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .pwrreg_powerup = MCI_PWR_ON, @@ -136,6 +140,7 @@ static struct variant_data variant_nomadik = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -163,6 +168,7 @@ static struct variant_data variant_ux500 = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -195,6 +201,7 @@ static struct variant_data variant_ux500v2 = { .datactrl_mask_ddrmode = MCI_DPSM_ST_DDRMODE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -227,6 +234,7 @@ static struct variant_data variant_stm32 = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -253,6 +261,7 @@ static struct variant_data variant_qcom = { .blksz_datactrl4 = true, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .pwrreg_powerup = MCI_PWR_UP, .f_max = 208000000, .explicit_mclk_control = true, @@ -564,11 +573,11 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) BUG_ON(1 << blksz_bits != data->blksz); if (variant->blksz_datactrl16) - datactrl = MCI_DPSM_ENABLE | (data->blksz << 16); + datactrl = variant->datactrl_dpsm_enable | (data->blksz << 16); else if (variant->blksz_datactrl4) - datactrl = MCI_DPSM_ENABLE | (data->blksz << 4); + datactrl = variant->datactrl_dpsm_enable | (data->blksz << 4); else - datactrl = MCI_DPSM_ENABLE | blksz_bits << 4; + datactrl = variant->datactrl_dpsm_enable | blksz_bits << 4; if (data->flags & MMC_DATA_READ) datactrl |= MCI_DPSM_DIRECTION; diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index e173305..a2bf8bc 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -258,6 +258,7 @@ struct mmci_host; * register * @datactrl_mask_sdio: SDIO enable mask in datactrl register * @datactrl_blksz: block size in power of two + * @datactrl_dpsm_enable: enable value for DPSM * @pwrreg_powerup: power up value for MMCIPOWER register * @f_max: maximum clk frequency supported by the controller. * @signal_direction: input/out direction of bus signals can be indicated @@ -297,6 +298,7 @@ struct variant_data { unsigned int datactrl_mask_ddrmode; unsigned int datactrl_mask_sdio; unsigned int datactrl_blocksz; + unsigned int datactrl_dpsm_enable; bool st_sdio; bool st_clkdiv; bool blksz_datactrl16; -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: ludovic.Barre@st.com (Ludovic Barre) Date: Tue, 12 Jun 2018 15:14:28 +0200 Subject: [PATCH 07/19] mmc: mmci: add variant property to define dpsm bit In-Reply-To: <1528809280-31116-1-git-send-email-ludovic.Barre@st.com> References: <1528809280-31116-1-git-send-email-ludovic.Barre@st.com> Message-ID: <1528809280-31116-8-git-send-email-ludovic.Barre@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Ludovic Barre This patch adds datactrl variant property to define dpsm enable bit. Needed to support the STM32 variant (STM32 has no dpsm enable bit). Signed-off-by: Ludovic Barre --- drivers/mmc/host/mmci.c | 15 ++++++++++++--- drivers/mmc/host/mmci.h | 2 ++ 2 files changed, 14 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 52562fc..1f44c61 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -57,6 +57,7 @@ static struct variant_data variant_arm = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 16, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .pwrreg_powerup = MCI_PWR_UP, .f_max = 100000000, .reversed_irq_handling = true, @@ -75,6 +76,7 @@ static struct variant_data variant_arm_extended_fifo = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 16, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .pwrreg_powerup = MCI_PWR_UP, .f_max = 100000000, .mmcimask1 = true, @@ -93,6 +95,7 @@ static struct variant_data variant_arm_extended_fifo_hwfc = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 16, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .pwrreg_powerup = MCI_PWR_UP, .f_max = 100000000, .mmcimask1 = true, @@ -112,6 +115,7 @@ static struct variant_data variant_u300 = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 16, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .pwrreg_powerup = MCI_PWR_ON, @@ -136,6 +140,7 @@ static struct variant_data variant_nomadik = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -163,6 +168,7 @@ static struct variant_data variant_ux500 = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -195,6 +201,7 @@ static struct variant_data variant_ux500v2 = { .datactrl_mask_ddrmode = MCI_DPSM_ST_DDRMODE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -227,6 +234,7 @@ static struct variant_data variant_stm32 = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -253,6 +261,7 @@ static struct variant_data variant_qcom = { .blksz_datactrl4 = true, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .pwrreg_powerup = MCI_PWR_UP, .f_max = 208000000, .explicit_mclk_control = true, @@ -564,11 +573,11 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) BUG_ON(1 << blksz_bits != data->blksz); if (variant->blksz_datactrl16) - datactrl = MCI_DPSM_ENABLE | (data->blksz << 16); + datactrl = variant->datactrl_dpsm_enable | (data->blksz << 16); else if (variant->blksz_datactrl4) - datactrl = MCI_DPSM_ENABLE | (data->blksz << 4); + datactrl = variant->datactrl_dpsm_enable | (data->blksz << 4); else - datactrl = MCI_DPSM_ENABLE | blksz_bits << 4; + datactrl = variant->datactrl_dpsm_enable | blksz_bits << 4; if (data->flags & MMC_DATA_READ) datactrl |= MCI_DPSM_DIRECTION; diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index e173305..a2bf8bc 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -258,6 +258,7 @@ struct mmci_host; * register * @datactrl_mask_sdio: SDIO enable mask in datactrl register * @datactrl_blksz: block size in power of two + * @datactrl_dpsm_enable: enable value for DPSM * @pwrreg_powerup: power up value for MMCIPOWER register * @f_max: maximum clk frequency supported by the controller. * @signal_direction: input/out direction of bus signals can be indicated @@ -297,6 +298,7 @@ struct variant_data { unsigned int datactrl_mask_ddrmode; unsigned int datactrl_mask_sdio; unsigned int datactrl_blocksz; + unsigned int datactrl_dpsm_enable; bool st_sdio; bool st_clkdiv; bool blksz_datactrl16; -- 2.7.4