mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-18 07:22:50 +02:00
7185dc2440
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34687 3c298f89-4303-0410-b956-a3cf2f4a3e73
53 lines
1.7 KiB
Diff
53 lines
1.7 KiB
Diff
From 05d6c964722224e8cf2902606744e29a835e7d5f Mon Sep 17 00:00:00 2001
|
|
From: John Crispin <blogic@openwrt.org>
|
|
Date: Mon, 3 Dec 2012 21:35:01 +0100
|
|
Subject: [PATCH 102/123] MIPS: lantiq: add GPHY clock gate bits
|
|
|
|
Explicitly enable the clock gate of the internal GPHYs found on xrx200.
|
|
|
|
Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
---
|
|
arch/mips/lantiq/xway/reset.c | 9 +++++++++
|
|
arch/mips/lantiq/xway/sysctrl.c | 1 +
|
|
2 files changed, 10 insertions(+)
|
|
|
|
diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c
|
|
index 544dbb7..1fa0f17 100644
|
|
--- a/arch/mips/lantiq/xway/reset.c
|
|
+++ b/arch/mips/lantiq/xway/reset.c
|
|
@@ -78,10 +78,19 @@ static struct ltq_xrx200_gphy_reset {
|
|
/* reset and boot a gphy. these phys only exist on xrx200 SoC */
|
|
int xrx200_gphy_boot(struct device *dev, unsigned int id, dma_addr_t dev_addr)
|
|
{
|
|
+ struct clk *clk;
|
|
+
|
|
if (!of_device_is_compatible(ltq_rcu_np, "lantiq,rcu-xrx200")) {
|
|
dev_err(dev, "this SoC has no GPHY\n");
|
|
return -EINVAL;
|
|
}
|
|
+
|
|
+ clk = clk_get_sys("1f203000.rcu", "gphy");
|
|
+ if (IS_ERR(clk))
|
|
+ return PTR_ERR(clk);
|
|
+
|
|
+ clk_enable(clk);
|
|
+
|
|
if (id > 1) {
|
|
dev_err(dev, "%u is an invalid gphy id\n", id);
|
|
return -EINVAL;
|
|
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
|
|
index 3925e66..6e0e135 100644
|
|
--- a/arch/mips/lantiq/xway/sysctrl.c
|
|
+++ b/arch/mips/lantiq/xway/sysctrl.c
|
|
@@ -374,6 +374,7 @@ void __init ltq_soc_init(void)
|
|
PMU_SWITCH | PMU_PPE_DPLUS | PMU_PPE_DPLUM |
|
|
PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 |
|
|
PMU_PPE_QSB | PMU_PPE_TOP);
|
|
+ clkdev_add_pmu("1f203000.rcu", "gphy", 0, PMU_GPHY);
|
|
} else if (of_machine_is_compatible("lantiq,ar9")) {
|
|
clkdev_add_static(ltq_ar9_cpu_hz(), ltq_ar9_fpi_hz(),
|
|
ltq_ar9_fpi_hz());
|
|
--
|
|
1.7.10.4
|
|
|