ARM: ux500: Call appropriate clock initialisation based on DT or !DT booting
authorLee Jones <lee.jones@linaro.org>
Tue, 17 Sep 2013 09:41:42 +0000 (10:41 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Thu, 26 Sep 2013 09:06:09 +0000 (11:06 +0200)
The ux500 platform will soon be converted to Device Tree only. When that
happens the old clock initialisation will be ripped out. In the meantime
however, we have to make a decision and call the appropriate
initialisation code manually.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
arch/arm/mach-ux500/cpu.c

index 5d7eebcabc63a12e6a699ecbe047099d95482496..0e65822394fcd45e5c62ca399001f3f5af0dee32 100644 (file)
@@ -78,9 +78,17 @@ void __init ux500_init_irq(void)
        if (cpu_is_u8500_family()) {
                prcmu_early_init(U8500_PRCMU_BASE, SZ_8K - 1);
                ux500_pm_init(U8500_PRCMU_BASE, SZ_8K - 1);
-               u8500_clk_init(U8500_CLKRST1_BASE, U8500_CLKRST2_BASE,
-                              U8500_CLKRST3_BASE, U8500_CLKRST5_BASE,
-                              U8500_CLKRST6_BASE);
+
+               if (of_have_populated_dt())
+                       u8500_of_clk_init(U8500_CLKRST1_BASE,
+                                         U8500_CLKRST2_BASE,
+                                         U8500_CLKRST3_BASE,
+                                         U8500_CLKRST5_BASE,
+                                         U8500_CLKRST6_BASE);
+               else
+                       u8500_clk_init(U8500_CLKRST1_BASE, U8500_CLKRST2_BASE,
+                                      U8500_CLKRST3_BASE, U8500_CLKRST5_BASE,
+                                      U8500_CLKRST6_BASE);
        } else if (cpu_is_u9540()) {
                prcmu_early_init(U8500_PRCMU_BASE, SZ_8K - 1);
                ux500_pm_init(U8500_PRCMU_BASE, SZ_8K - 1);