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authorHans de Goede <hdegoede@redhat.com>2015-11-20 19:29:49 +0100
committerHans de Goede <hdegoede@redhat.com>2015-12-10 11:14:16 +0100
commitcbc1a91afb7fb0f096453e5574bc5c0719c6c9c4 (patch)
tree9fb14aefe0f3eb502d335f4183b6eb65a71c17b0 /arch/arm/include/asm/arch-sunxi
parent789fa275b3750e60c60cb3d18eabc9467892c257 (diff)
sunxi: Set AHB1 clock to PLL6/3 on all clock_sun6i.h using SoCs
According to the datasheets the max speed of AHB1 is 276 MHz, so setting it to PLL6 / 3 which gives us 200MHz everywhere is fine, and gives us a nice speed-up in certain workloads. Suggested-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk> Tested-by: Chen-Yu Tsai <wens@csie.org>
Diffstat (limited to 'arch/arm/include/asm/arch-sunxi')
-rw-r--r--arch/arm/include/asm/arch-sunxi/clock_sun6i.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
index 09337a1dea..5c76275112 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
@@ -220,11 +220,7 @@ struct sunxi_ccm_reg {
#define CCM_PLL11_CTRL_UPD (0x1 << 30)
#define CCM_PLL11_CTRL_EN (0x1 << 31)
-#if defined CONFIG_MACH_SUN8I_H3
#define AHB1_ABP1_DIV_DEFAULT 0x00003180 /* AHB1=PLL6/3,APB1=AHB1/2 */
-#else
-#define AHB1_ABP1_DIV_DEFAULT 0x00002020 /* AHB1=AXI/4, APB1=AHB1/2 */
-#endif
#define AXI_GATE_OFFSET_DRAM 0