From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 15 Dec 2025 15:22:02 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vV9Sc-00Blvj-0K for lore@lore.pengutronix.de; Mon, 15 Dec 2025 15:22:02 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vV9Sb-0002ao-GW for lore@pengutronix.de; Mon, 15 Dec 2025 15:22:02 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=dnVrL5YmZ1r3lY3Zh9oSENIHcD+v7r40pHFohByuAGw=; b=pXIEw0Ea7mlbavZHydwUpJTjJ8 DdilqcgTYQ0OXn3vH692P2efSnN914cyrn1XGW7WFKdemeD+oN6aSjTd+1u7oxDn9hlIICKKMCixT yPk1Fl3TETwYc3YkDXbXz9QzoHe2ukJxVUsPF/phFvphw7NEk6h6ZOJ/BiQjJUjds0MwxJrRpn7GV DFPd/qmOhesXyuPsI3oxmLKT3CANF63ZtU6C7KmdccbNEu9EVoy3AhAHoznq5HbEP3nt4WDnrliNl 4IgkaDCONQ97U2lAvJ+qIz+Co3fEfS4kF2Q1i+DGwF9z/O05I4QWjbDado3eJpCQn48BPIS+rZwwS ANc4Wgsg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vV9S9-00000003ml3-2Qfb; Mon, 15 Dec 2025 14:21:33 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vV9S4-00000003mhc-1WSF for barebox@lists.infradead.org; Mon, 15 Dec 2025 14:21:30 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=ratatoskr.trumtrar.info) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vV9S2-0002Gv-UZ; Mon, 15 Dec 2025 15:21:26 +0100 From: Steffen Trumtrar Date: Mon, 15 Dec 2025 15:21:26 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251215-v2025-11-0-topic-socfpga-agilex5-sdhci-v1-4-11eea1b2ef41@pengutronix.de> References: <20251215-v2025-11-0-topic-socfpga-agilex5-sdhci-v1-0-11eea1b2ef41@pengutronix.de> In-Reply-To: <20251215-v2025-11-0-topic-socfpga-agilex5-sdhci-v1-0-11eea1b2ef41@pengutronix.de> To: barebox@lists.infradead.org, Sascha Hauer Cc: Steffen Trumtrar X-Mailer: b4 0.14.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251215_062128_405004_03B41A12 X-CRM114-Status: GOOD ( 10.60 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.9 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 4/5] mci: sdhci: add set_uhs_signaling callback X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Allow adding a set_uhs_signaling callback in a host driver. If the callback is not provided, just call the generic sdhci_set_uhs_signaling function as before. Signed-off-by: Steffen Trumtrar --- drivers/mci/sdhci.c | 7 +++++-- drivers/mci/sdhci.h | 1 + include/mci.h | 1 + 3 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/mci/sdhci.c b/drivers/mci/sdhci.c index cfdfdbba8d..e24575d541 100644 --- a/drivers/mci/sdhci.c +++ b/drivers/mci/sdhci.c @@ -473,7 +473,7 @@ void sdhci_set_bus_width(struct sdhci *host, int width) sdhci_write8(host, SDHCI_HOST_CONTROL, ctrl); } -static void sdhci_set_uhs_signaling(struct sdhci *host, unsigned timing) +void sdhci_set_uhs_signaling(struct sdhci *host, unsigned timing) { u16 ctrl_2; @@ -999,7 +999,10 @@ void sdhci_set_clock(struct sdhci *host, unsigned int clock, unsigned int input_ host->mci->ios.clock = 0; - sdhci_set_uhs_signaling(host, host->mci->ios.timing); + if (host->mci->ops.set_uhs_signaling) + host->mci->ops.set_uhs_signaling(host->mci, host->mci->ios.timing); + else + sdhci_set_uhs_signaling(host, host->mci->ios.timing); sdhci_wait_idle_data(host, NULL); diff --git a/drivers/mci/sdhci.h b/drivers/mci/sdhci.h index 6b3849e5f7..9c70eae111 100644 --- a/drivers/mci/sdhci.h +++ b/drivers/mci/sdhci.h @@ -344,6 +344,7 @@ static inline void sdhci_write8(struct sdhci *host, int reg, u32 val) } #define SDHCI_NO_DMA DMA_ERROR_CODE +void sdhci_set_uhs_signaling(struct sdhci *host, unsigned timing); int sdhci_execute_tuning(struct sdhci *sdhci, u32 opcode); int sdhci_wait_idle_data(struct sdhci *host, struct mci_cmd *cmd); int sdhci_wait_idle(struct sdhci *host, struct mci_cmd *cmd, struct mci_data *data); diff --git a/include/mci.h b/include/mci.h index e54f6eba8d..c4faf11054 100644 --- a/include/mci.h +++ b/include/mci.h @@ -583,6 +583,7 @@ struct mci_ops { int (*card_write_protected)(struct mci_host *); /* The tuning command opcode value is different for SD and eMMC cards */ int (*execute_tuning)(struct mci_host *, u32); + void (*set_uhs_signaling)(struct mci_host *, unsigned int); }; /** host information */ -- 2.51.0