From owner-dev-commits-src-all@freebsd.org Fri May 21 16:04:15 2021 Return-Path: Delivered-To: dev-commits-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id DAB136364EF; Fri, 21 May 2021 16:04:15 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4FmryR3pX8z3JNS; Fri, 21 May 2021 16:04:15 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 5B6B514603; Fri, 21 May 2021 16:04:15 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 14LG4FNh005089; Fri, 21 May 2021 16:04:15 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 14LG4F4q005088; Fri, 21 May 2021 16:04:15 GMT (envelope-from git) Date: Fri, 21 May 2021 16:04:15 GMT Message-Id: <202105211604.14LG4F4q005088@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Emmanuel Vadot Subject: git: b0387990a784 - main - mmc_fdt_helpers: Parse the optional pwrseq element. MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: manu X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: b0387990a784050ef3a14ea49cb513b5eb737844 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 21 May 2021 16:04:16 -0000 The branch main has been updated by manu: URL: https://cgit.FreeBSD.org/src/commit/?id=b0387990a784050ef3a14ea49cb513b5eb737844 commit b0387990a784050ef3a14ea49cb513b5eb737844 Author: Emmanuel Vadot AuthorDate: 2021-05-16 12:50:10 +0000 Commit: Emmanuel Vadot CommitDate: 2021-05-21 15:36:58 +0000 mmc_fdt_helpers: Parse the optional pwrseq element. If a sd/emmc node have a pwrseq property parse it and get the corresponding driver. This can later be used to powerup/powerdown the SDIO card or eMMC. Sponsored by: Diablotin Systems Differential Revision: https://reviews.freebsd.org/D30289 --- sys/dev/mmc/mmc_fdt_helpers.c | 8 ++++++++ sys/dev/mmc/mmc_fdt_helpers.h | 2 ++ 2 files changed, 10 insertions(+) diff --git a/sys/dev/mmc/mmc_fdt_helpers.c b/sys/dev/mmc/mmc_fdt_helpers.c index 7dff3851883b..e544f3c4ac08 100644 --- a/sys/dev/mmc/mmc_fdt_helpers.c +++ b/sys/dev/mmc/mmc_fdt_helpers.c @@ -100,6 +100,7 @@ mmc_fdt_parse(device_t dev, phandle_t node, struct mmc_fdt_helper *helper, struct mmc_host *host) { uint32_t bus_width; + phandle_t pwrseq_xref; if (node <= 0) node = ofw_bus_get_node(dev); @@ -181,6 +182,13 @@ mmc_fdt_parse(device_t dev, phandle_t node, struct mmc_fdt_helper *helper, host->caps |= MMC_CAP_SIGNALING_330; #endif + if (OF_hasprop(node, "mmc-pwrseq")) { + if (OF_getencprop(node, "mmc-pwrseq", &pwrseq_xref, sizeof(pwrseq_xref)) == -1) { + device_printf(dev, "Cannot get the pwrseq_xref property\n"); + return (ENXIO); + } + helper->mmc_pwrseq = OF_device_from_xref(pwrseq_xref); + } return (0); } diff --git a/sys/dev/mmc/mmc_fdt_helpers.h b/sys/dev/mmc/mmc_fdt_helpers.h index 73ec324d6b9f..c6e2175690ee 100644 --- a/sys/dev/mmc/mmc_fdt_helpers.h +++ b/sys/dev/mmc/mmc_fdt_helpers.h @@ -63,6 +63,8 @@ struct mmc_fdt_helper { regulator_t vmmc_supply; regulator_t vqmmc_supply; #endif + + device_t mmc_pwrseq; }; typedef void (*mmc_fdt_cd_handler)(device_t dev, bool present);