panda: clocks: Disable slimbus and pad_clks

The slimbus and pad_clks if left enabled in x-loader
would gate abe power domain from transitioning to RET.

These should be enabled by the audio driver (if present)
in the kernel.

Patch based on the SDP one from dev.omapzoom.org (8876b861) by
Rajendra Nayak <rnayak@ti.com>

Signed-off-by: Ricardo Salveti de Araujo <ricardo.salveti@canonical.com>
Signed-off-by: Anand Gadiyar <gadiyar@ti.com>

diff --git a/board/omap4430panda/clock.c b/board/omap4430panda/clock.c
index 27f7d92c20acc6cc9fe241b96206f4e5778e4423..d9a925f3b920e9d2c85653ec187e1d3b223edad0 100644 (file)
--- a/board/omap4430panda/clock.c
+++ b/board/omap4430panda/clock.c
@@ -322,9 +322,6 @@ static void configure_abe_dpll(u32 clk_index)
        /* Select sys_clk as ref clk for ABE dpll */
        sr32(CM_ABE_PLL_REF_CLKSEL, 0, 32, 0x0);
 
-       /* Enable slimbus and pad clocks */
-       sr32(CM_CLKSEL_ABE, 0, 32, 0x500);
-
        /* Unlock the ABE dpll */
        sr32(CM_CLKMODE_DPLL_ABE, 0, 3, PLL_MN_POWER_BYPASS);
        wait_on_value(BIT0, 0, CM_IDLEST_DPLL_ABE, LDELAY);