Commit b9ac0f9d authored by Rob Herring's avatar Rob Herring Committed by Lorenzo Pieralisi
Browse files

PCI: dwc: Move dw_pcie_setup_rc() to DWC common code 

All RC complex drivers must call dw_pcie_setup_rc(). The ordering of the
call shouldn't be too important other than being after any RC resets.

There's a few calls of dw_pcie_setup_rc() left as drivers implementing
suspend/resume need it.

Link: https://lore.kernel.org/r/20201105211159.1814485-13-robh@kernel.org


Tested-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: default avatarJingoo Han <jingoohan1@gmail.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Kukjin Kim <kgene@kernel.org>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Richard Zhu <hongxing.zhu@nxp.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Murali Karicheri <m-karicheri2@ti.com>
Cc: Minghuan Lian <minghuan.Lian@nxp.com>
Cc: Mingkai Hu <mingkai.hu@nxp.com>
Cc: Roy Zang <roy.zang@nxp.com>
Cc: Yue Wang <yue.wang@Amlogic.com>
Cc: Kevin Hilman <khilman@baylibre.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Xiaowei Song <songxiaowei@hisilicon.com>
Cc: Binghui Wang <wangbinghui@hisilicon.com>
Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Stanimir Varbanov <svarbanov@mm-sol.com>
Cc: Pratyush Anand <pratyush.anand@gmail.com>
Cc: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: linux-omap@vger.kernel.org
Cc: linux-samsung-soc@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-kernel@axis.com
Cc: linux-arm-msm@vger.kernel.org
parent 59fbab1a

drivers/pci/controller/dwc/pci-dra7xx.c

+0 −1
Original line number Diff line number Diff line
@@ -181,7 +181,6 @@ static int dra7xx_pcie_host_init(struct pcie_port *pp) 
	struct dw_pcie *pci = to_dw_pcie_from_pp(pp);

	struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci);



	dw_pcie_setup_rc(pp);

	dra7xx_pcie_enable_interrupts(dra7xx);



	return 0;

drivers/pci/controller/dwc/pci-exynos.c

+0 −1
Original line number Diff line number Diff line
@@ -372,7 +372,6 @@ static int exynos_pcie_host_init(struct pcie_port *pp) 
	phy_init(ep->phy);



	exynos_pcie_deassert_core_reset(ep);

	dw_pcie_setup_rc(pp);

	exynos_pcie_assert_reset(ep);



	exynos_pcie_enable_interrupts(ep);

drivers/pci/controller/dwc/pci-imx6.c

+0 −1
Original line number Diff line number Diff line
@@ -834,7 +834,6 @@ static int imx6_pcie_host_init(struct pcie_port *pp) 
	imx6_pcie_init_phy(imx6_pcie);

	imx6_pcie_deassert_core_reset(imx6_pcie);

	imx6_setup_phy_mpll(imx6_pcie);

	dw_pcie_setup_rc(pp);



	return 0;

}

drivers/pci/controller/dwc/pci-keystone.c

+0 −2
Original line number Diff line number Diff line
@@ -807,8 +807,6 @@ static int __init ks_pcie_host_init(struct pcie_port *pp) 
	if (ret)

		return ret;



	dw_pcie_setup_rc(pp);



	ks_pcie_stop_link(pci);

	ks_pcie_setup_rc_app_regs(ks_pcie);

	writew(PCI_IO_RANGE_TYPE_32 | (PCI_IO_RANGE_TYPE_32 << 8),

drivers/pci/controller/dwc/pci-layerscape.c

+0 −2
Original line number Diff line number Diff line
@@ -136,8 +136,6 @@ static int ls_pcie_host_init(struct pcie_port *pp) 


	ls_pcie_drop_msg_tlp(pcie);



	dw_pcie_setup_rc(pp);



	return 0;

}