On Monday 15 April 2013 01:01 PM, Lucas Stach wrote:
AC97 controller clock is hardwired to pll_a_out0.
Signed-off-by: Lucas Stach <dev@xxxxxxxxxx>
---
It was not there in previous implementation neither do we implement it
in our downstream kernel.
Lucas, are you using this clock anywhere?
Reviewed-by: Prashant Gaikwad <pgaikwad@xxxxxxxxxx>
drivers/clk/tegra/clk-tegra20.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index a73278f..bbcca91 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -897,6 +897,14 @@ static void __init tegra20_periph_clk_init(void)
struct clk *clk;
int i;
+ /* ac97 */
+ clk = tegra_clk_register_periph_gate("ac97", "pll_a_out0",
+ TEGRA_PERIPH_ON_APB,
+ clk_base, 0, 3, &periph_l_regs,
+ periph_clk_enb_refcnt);
+ clk_register_clkdev(clk, NULL, "tegra20-ac97");
+ clks[ac97] = clk;
+
/* apbdma */
clk = tegra_clk_register_periph_gate("apbdma", "pclk", 0, clk_base,
0, 34, &periph_h_regs,
--
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