devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Lucas Stach <l.stach-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
To: linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Sean Cross <xobs-nXMMniAx+RbQT0dZR+AlfA@public.gmane.org>,
	Marek Vasut <marex-ynQEQJNshbs@public.gmane.org>,
	Richard Zhu <r65037-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
	Bjorn Helgaas <bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	Jingoo Han <jg1.han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
	Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Ian Campbell
	<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
	Tim Harvey <tharvey-UMMOYl/HMS+akBO8gow8eQ@public.gmane.org>,
	kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org
Subject: [PATCH 4/8] PCI: imx6: use new clock names
Date: Fri, 28 Mar 2014 17:52:55 +0100	[thread overview]
Message-ID: <1396025579-14344-5-git-send-email-l.stach@pengutronix.de> (raw)
In-Reply-To: <1396025579-14344-1-git-send-email-l.stach-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>

As defined in the new binding.

Signed-off-by: Lucas Stach <l.stach-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
---
 drivers/pci/host/pci-imx6.c | 74 ++++++++++++++++++---------------------------
 1 file changed, 29 insertions(+), 45 deletions(-)

diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
index ee082509b0ba..71730bbcd9a2 100644
--- a/drivers/pci/host/pci-imx6.c
+++ b/drivers/pci/host/pci-imx6.c
@@ -35,10 +35,9 @@ struct imx6_pcie {
 	int			power_on_gpio;
 	int			wake_up_gpio;
 	int			disable_gpio;
-	struct clk		*lvds_gate;
-	struct clk		*sata_ref_100m;
-	struct clk		*pcie_ref_125m;
-	struct clk		*pcie_axi;
+	struct clk		*pcie_bus;
+	struct clk		*pcie_phy;
+	struct clk		*pcie;
 	struct pcie_port	pp;
 	struct regmap		*iomuxc_gpr;
 	void __iomem		*mem_base;
@@ -239,28 +238,22 @@ static int imx6_pcie_deassert_core_reset(struct pcie_port *pp)
 	regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1,
 			IMX6Q_GPR1_PCIE_REF_CLK_EN, 1 << 16);
 
-	ret = clk_prepare_enable(imx6_pcie->sata_ref_100m);
+	ret = clk_prepare_enable(imx6_pcie->pcie_phy);
 	if (ret) {
-		dev_err(pp->dev, "unable to enable sata_ref_100m\n");
-		goto err_sata_ref;
+		dev_err(pp->dev, "unable to enable pcie_phy clock\n");
+		goto err_pcie_phy;
 	}
 
-	ret = clk_prepare_enable(imx6_pcie->pcie_ref_125m);
+	ret = clk_prepare_enable(imx6_pcie->pcie_bus);
 	if (ret) {
-		dev_err(pp->dev, "unable to enable pcie_ref_125m\n");
-		goto err_pcie_ref;
+		dev_err(pp->dev, "unable to enable pcie_bus clock\n");
+		goto err_pcie_bus;
 	}
 
-	ret = clk_prepare_enable(imx6_pcie->lvds_gate);
+	ret = clk_prepare_enable(imx6_pcie->pcie);
 	if (ret) {
-		dev_err(pp->dev, "unable to enable lvds_gate\n");
-		goto err_lvds_gate;
-	}
-
-	ret = clk_prepare_enable(imx6_pcie->pcie_axi);
-	if (ret) {
-		dev_err(pp->dev, "unable to enable pcie_axi\n");
-		goto err_pcie_axi;
+		dev_err(pp->dev, "unable to enable pcie clock\n");
+		goto err_pcie;
 	}
 
 	/* allow the clocks to stabilize */
@@ -274,13 +267,11 @@ static int imx6_pcie_deassert_core_reset(struct pcie_port *pp)
 	}
 	return 0;
 
-err_pcie_axi:
-	clk_disable_unprepare(imx6_pcie->lvds_gate);
-err_lvds_gate:
-	clk_disable_unprepare(imx6_pcie->pcie_ref_125m);
-err_pcie_ref:
-	clk_disable_unprepare(imx6_pcie->sata_ref_100m);
-err_sata_ref:
+err_pcie:
+	clk_disable_unprepare(imx6_pcie->pcie_bus);
+err_pcie_bus:
+	clk_disable_unprepare(imx6_pcie->pcie_phy);
+err_pcie_phy:
 	return ret;
 
 }
@@ -583,32 +574,25 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
 	}
 
 	/* Fetch clocks */
-	imx6_pcie->lvds_gate = devm_clk_get(&pdev->dev, "lvds_gate");
-	if (IS_ERR(imx6_pcie->lvds_gate)) {
-		dev_err(&pdev->dev,
-			"lvds_gate clock select missing or invalid\n");
-		return PTR_ERR(imx6_pcie->lvds_gate);
-	}
-
-	imx6_pcie->sata_ref_100m = devm_clk_get(&pdev->dev, "sata_ref_100m");
-	if (IS_ERR(imx6_pcie->sata_ref_100m)) {
+	imx6_pcie->pcie_phy = devm_clk_get(&pdev->dev, "pcie_phy");
+	if (IS_ERR(imx6_pcie->pcie_phy)) {
 		dev_err(&pdev->dev,
-			"sata_ref_100m clock source missing or invalid\n");
-		return PTR_ERR(imx6_pcie->sata_ref_100m);
+			"pcie_phy clock source missing or invalid\n");
+		return PTR_ERR(imx6_pcie->pcie_phy);
 	}
 
-	imx6_pcie->pcie_ref_125m = devm_clk_get(&pdev->dev, "pcie_ref_125m");
-	if (IS_ERR(imx6_pcie->pcie_ref_125m)) {
+	imx6_pcie->pcie_bus = devm_clk_get(&pdev->dev, "pcie_bus");
+	if (IS_ERR(imx6_pcie->pcie_bus)) {
 		dev_err(&pdev->dev,
-			"pcie_ref_125m clock source missing or invalid\n");
-		return PTR_ERR(imx6_pcie->pcie_ref_125m);
+			"pcie_bus clock source missing or invalid\n");
+		return PTR_ERR(imx6_pcie->pcie_bus);
 	}
 
-	imx6_pcie->pcie_axi = devm_clk_get(&pdev->dev, "pcie_axi");
-	if (IS_ERR(imx6_pcie->pcie_axi)) {
+	imx6_pcie->pcie = devm_clk_get(&pdev->dev, "pcie");
+	if (IS_ERR(imx6_pcie->pcie)) {
 		dev_err(&pdev->dev,
-			"pcie_axi clock source missing or invalid\n");
-		return PTR_ERR(imx6_pcie->pcie_axi);
+			"pcie clock source missing or invalid\n");
+		return PTR_ERR(imx6_pcie->pcie);
 	}
 
 	/* Grab GPR config register range */
-- 
1.9.0

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

  parent reply	other threads:[~2014-03-28 16:52 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-28 16:52 [PATCH 0/8] i.MX6 PCIe binding change and MSI support Lucas Stach
2014-03-28 16:52 ` [PATCH 1/8] ARM: imx6q-clk: parent lvds_gate from lvds_sel Lucas Stach
2014-03-30 17:29   ` Marek Vasut
     [not found]   ` <1396025579-14344-2-git-send-email-l.stach-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2014-04-02 12:57     ` Hong-Xing.Zhu-KZfg59tc24xl57MIdRCFDg
2014-04-03  6:49   ` Shawn Guo
2014-03-28 16:52 ` [PATCH 2/8] PCI: designware: split Exynos and i.MX bindings Lucas Stach
2014-03-30 17:36   ` Marek Vasut
2014-03-31  9:28     ` Lucas Stach
2014-03-31  9:36       ` Marek Vasut
2014-03-31 10:38         ` Lucas Stach
2014-03-31 10:52           ` Marek Vasut
2014-03-28 16:52 ` [PATCH 3/8] ARM: dts: imx6: update pcie to bring in line with new binding Lucas Stach
2014-04-30  6:02   ` Shawn Guo
2014-04-30 10:17     ` Lucas Stach
2014-03-28 16:52 ` [PATCH 5/8] PCI: imx6: drop old irq mapping Lucas Stach
2014-03-28 16:52 ` [PATCH 6/8] PCI: imx6: rip out optional (and unused) irqs Lucas Stach
     [not found] ` <1396025579-14344-1-git-send-email-l.stach-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2014-03-28 16:52   ` Lucas Stach [this message]
2014-04-03  6:50     ` [PATCH 4/8] PCI: imx6: use new clock names Shawn Guo
2014-04-03  8:21       ` Lucas Stach
     [not found]         ` <1396513265.5057.7.camel-WzVe3FnzCwFR6QfukMTsflXZhhPuCNm+@public.gmane.org>
2014-04-03  8:51           ` Lucas Stach
2014-03-28 16:52   ` [PATCH 7/8] PCI: designware: make MSI isr shared irq aware Lucas Stach
2014-04-28  2:14     ` Jingoo Han
2014-03-28 16:52 ` [PATCH 8/8] PCI: imx6: add support for MSI Lucas Stach
2014-03-30 17:41 ` [PATCH 0/8] i.MX6 PCIe binding change and MSI support Marek Vasut
2014-04-24 17:58 ` Bjorn Helgaas
2014-04-25 10:21   ` Lucas Stach
2014-04-25 14:39     ` Bjorn Helgaas
2014-04-25 15:04       ` Hong-Xing.Zhu
2014-04-29 12:31       ` Lucas Stach
2014-05-12  8:59         ` Lucas Stach
2014-05-27 14:02           ` Fabio Estevam
2014-05-30 17:30           ` Bjorn Helgaas
     [not found]             ` <20140530173053.GF4607-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2014-06-03 13:22               ` Lucas Stach
2014-06-03 14:50                 ` Bjorn Helgaas

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1396025579-14344-5-git-send-email-l.stach@pengutronix.de \
    --to=l.stach-bicnvbalz9megne8c9+irq@public.gmane.org \
    --cc=arnd-r2nGTMty4D4@public.gmane.org \
    --cc=bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org \
    --cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org \
    --cc=jg1.han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org \
    --cc=kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org \
    --cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=marex-ynQEQJNshbs@public.gmane.org \
    --cc=mark.rutland-5wv7dgnIgG8@public.gmane.org \
    --cc=pawel.moll-5wv7dgnIgG8@public.gmane.org \
    --cc=r65037-KZfg59tc24xl57MIdRCFDg@public.gmane.org \
    --cc=robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org \
    --cc=tharvey-UMMOYl/HMS+akBO8gow8eQ@public.gmane.org \
    --cc=xobs-nXMMniAx+RbQT0dZR+AlfA@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).