Tegra124 extended the mux by 1bit to allow for
more PLL sources.
Signed-off-by: Lucas Stach <[email protected]>
---
drivers/clk/tegra/clk-periph.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c
index e4e5412..fd1e2ed 100644
--- a/drivers/clk/tegra/clk-periph.c
+++ b/drivers/clk/tegra/clk-periph.c
@@ -21,6 +21,7 @@
#include <malloc.h>
#include <linux/clk.h>
#include <linux/err.h>
+#include <linux/log2.h>
#include "clk.h"
@@ -113,6 +114,7 @@ static struct clk *_tegra_clk_register_periph(const char
*name,
{
struct tegra_clk_periph *periph;
int ret, gate_offs, rst_offs;
+ u8 mux_size = order_base_2(num_parents);
periph = kzalloc(sizeof(*periph), GFP_KERNEL);
if (!periph) {
@@ -121,8 +123,8 @@ static struct clk *_tegra_clk_register_periph(const char
*name,
goto out_periph;
}
- periph->mux = clk_mux_alloc(NULL, clk_base + reg_offset, 30, 2,
- parent_names, num_parents, 0);
+ periph->mux = clk_mux_alloc(NULL, clk_base + reg_offset, 32 - mux_size,
+ mux_size, parent_names, num_parents, 0);
if (!periph->mux)
goto out_mux;
--
1.9.3
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