diff options
-rw-r--r-- | drivers/pci/controller/dwc/pcie-armada8k.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/pci/controller/dwc/pcie-armada8k.c b/drivers/pci/controller/dwc/pcie-armada8k.c index b171b6bc15c8..0c389a30ef5d 100644 --- a/drivers/pci/controller/dwc/pcie-armada8k.c +++ b/drivers/pci/controller/dwc/pcie-armada8k.c | |||
@@ -22,7 +22,6 @@ | |||
22 | #include <linux/resource.h> | 22 | #include <linux/resource.h> |
23 | #include <linux/of_pci.h> | 23 | #include <linux/of_pci.h> |
24 | #include <linux/of_irq.h> | 24 | #include <linux/of_irq.h> |
25 | #include <linux/gpio/consumer.h> | ||
26 | 25 | ||
27 | #include "pcie-designware.h" | 26 | #include "pcie-designware.h" |
28 | 27 | ||
@@ -30,7 +29,6 @@ struct armada8k_pcie { | |||
30 | struct dw_pcie *pci; | 29 | struct dw_pcie *pci; |
31 | struct clk *clk; | 30 | struct clk *clk; |
32 | struct clk *clk_reg; | 31 | struct clk *clk_reg; |
33 | struct gpio_desc *reset_gpio; | ||
34 | }; | 32 | }; |
35 | 33 | ||
36 | #define PCIE_VENDOR_REGS_OFFSET 0x8000 | 34 | #define PCIE_VENDOR_REGS_OFFSET 0x8000 |
@@ -139,12 +137,6 @@ static int armada8k_pcie_host_init(struct pcie_port *pp) | |||
139 | struct dw_pcie *pci = to_dw_pcie_from_pp(pp); | 137 | struct dw_pcie *pci = to_dw_pcie_from_pp(pp); |
140 | struct armada8k_pcie *pcie = to_armada8k_pcie(pci); | 138 | struct armada8k_pcie *pcie = to_armada8k_pcie(pci); |
141 | 139 | ||
142 | if (pcie->reset_gpio) { | ||
143 | /* assert and then deassert the reset signal */ | ||
144 | gpiod_set_value_cansleep(pcie->reset_gpio, 1); | ||
145 | msleep(100); | ||
146 | gpiod_set_value_cansleep(pcie->reset_gpio, 0); | ||
147 | } | ||
148 | dw_pcie_setup_rc(pp); | 140 | dw_pcie_setup_rc(pp); |
149 | armada8k_pcie_establish_link(pcie); | 141 | armada8k_pcie_establish_link(pcie); |
150 | 142 | ||
@@ -257,14 +249,6 @@ static int armada8k_pcie_probe(struct platform_device *pdev) | |||
257 | goto fail_clkreg; | 249 | goto fail_clkreg; |
258 | } | 250 | } |
259 | 251 | ||
260 | /* Get reset gpio signal and hold asserted (logically high) */ | ||
261 | pcie->reset_gpio = devm_gpiod_get_optional(dev, "reset", | ||
262 | GPIOD_OUT_HIGH); | ||
263 | if (IS_ERR(pcie->reset_gpio)) { | ||
264 | ret = PTR_ERR(pcie->reset_gpio); | ||
265 | goto fail_clkreg; | ||
266 | } | ||
267 | |||
268 | platform_set_drvdata(pdev, pcie); | 252 | platform_set_drvdata(pdev, pcie); |
269 | 253 | ||
270 | ret = armada8k_add_pcie_port(pcie, pdev); | 254 | ret = armada8k_add_pcie_port(pcie, pdev); |