[PATCH 3.9-stable] ARM: tegra30: clocks: Fix pciex clock registration

From: Jonghwan Choi
Date: Tue Jun 18 2013 - 20:19:15 EST


This patch looks like it should be in the 3.9-stable tree, should we apply
it?

------------------

From: "Jay Agarwal <jagarwal@xxxxxxxxxx>"

commit ff49fad1d9bf2c49f52817b04cde8e4412434637 upstream

Registering pciex as peripheral clock instead of fixed clock
as tegra_perih_reset_assert(deassert) api of this clock api
gives warning and ultimately does not succeed to assert(deassert)

Signed-off-by: Jay Agarwal <jagarwal@xxxxxxxxxx>
Acked-by: Stephen Warren <swarren@xxxxxxxxxx>
Signed-off-by: Mike Turquette <mturquette@xxxxxxxxxx>
Signed-off-by: Jonghwan Choi <jhbird.choi@xxxxxxxxxxx>
---
drivers/clk/tegra/clk-tegra30.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/tegra/clk-tegra30.c
b/drivers/clk/tegra/clk-tegra30.c
index ba6f51b..1f8595b 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -1592,6 +1592,12 @@ static void __init tegra30_periph_clk_init(void)
clk_register_clkdev(clk, "afi", "tegra-pcie");
clks[afi] = clk;

+ /* pciex */
+ clk = tegra_clk_register_periph_gate("pciex", "pll_e", 0, clk_base,
0,
+ 74, &periph_u_regs,
periph_clk_enb_refcnt);
+ clk_register_clkdev(clk, "pciex", "tegra-pcie");
+ clks[pciex] = clk;
+
/* kfuse */
clk = tegra_clk_register_periph_gate("kfuse", "clk_m",
TEGRA_PERIPH_ON_APB,
@@ -1710,11 +1716,6 @@ static void __init tegra30_fixed_clk_init(void)
1, 0, &cml_lock);
clk_register_clkdev(clk, "cml1", NULL);
clks[cml1] = clk;
-
- /* pciex */
- clk = clk_register_fixed_rate(NULL, "pciex", "pll_e", 0, 100000000);
- clk_register_clkdev(clk, "pciex", NULL);
- clks[pciex] = clk;
}

static void __init tegra30_osc_clk_init(void)
--
1.7.9.5

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