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
--
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next prev 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
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