aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/pci/controller/dwc/pcie-armada8k.c16
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);