From: Stephen Warren <[email protected]>

This clock has been missing from all our upstream clock drivers. Add it
by copying the tegra_clk_periph_gate() call from Tegra30; the data
matches what's in the ChromeOS kernel for this clock.

Cc: Prashant Gaikwad <[email protected]>
Cc: Peter De Schrijver <[email protected]>
Signed-off-by: Stephen Warren <[email protected]>
---
Mike, I'd need to apply this to the Tegra tree as part of the common
clock framework conversion.

 drivers/clk/tegra/clk-tegra20.c |    7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index f40b6f7..5847b5e 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -896,6 +896,13 @@ static void __init tegra20_periph_clk_init(void)
        clk_register_clkdev(clk, NULL, "timer");
        clks[timer] = clk;
 
+       /* kbc */
+       clk = tegra_clk_periph_gate("kbc", "clk_32k", TEGRA_PERIPH_NO_RESET |
+                                   TEGRA_PERIPH_ON_APB, clk_base, 0,
+                                   36, &periph_h_regs, periph_clk_enb_refcnt);
+       clk_register_clkdev(clk, NULL, "tegra-kbc");
+       clks[kbc] = clk;
+
        /* csus */
        clk = tegra_clk_periph_gate("csus", "clk_m", TEGRA_PERIPH_NO_RESET,
                                    clk_base, 0, 92, &periph_u_regs,
-- 
1.7.10.4

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