hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ARM: dove: Add pcie clock support 

As dove now has clock gating control ensure pcie ports grab their
clocks.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Sebastian Hesselbarth 2012-09-25 02:02:13 +02:00 committed by Jason Cooper
parent ddffeb8c4d
commit 529b89ef7f
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
arch/arm/mach-dove/pcie.c
View File

@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/clk.h>
#include <video/vga.h>
#include <asm/mach/pci.h>
#include <asm/mach/arch.h>
@ -188,6 +189,10 @@ static void __init add_pcie_port(int index, void __iomem *base)
if (orion_pcie_link_up(base)) {
struct pcie_port *pp = &pcie_port[num_pcie_ports++];
struct clk *clk = clk_get_sys("pcie", (index ? "1" : "0"));
if (!IS_ERR(clk))
clk_prepare_enable(clk);
printk(KERN_INFO "link up\n");