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authorHans de Goede <hdegoede@redhat.com>2014-11-30 11:58:17 +0100
committerHans de Goede <hdegoede@redhat.com>2015-01-14 14:56:37 +0100
commit5af741f1e98457de626f01302138de20c948fd46 (patch)
treea77fa4b5708c5b5e5534e674073c86f4992e62ad /arch/arm/include/asm/arch-sunxi/clock_sun6i.h
parentd3a96f7a688c63883ed135518a8757b8c57f1f7b (diff)
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sun6i: Add a sigma_delta_enable paramter to clock_set_pll5()
The sun8i dram code sometimes wants to enable sigma delta mode, add a parameter to allow this. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
Diffstat (limited to 'arch/arm/include/asm/arch-sunxi/clock_sun6i.h')
-rw-r--r--arch/arm/include/asm/arch-sunxi/clock_sun6i.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
index 3d4fcd1..f807af3 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
@@ -185,6 +185,7 @@ struct sunxi_ccm_reg {
#define CCM_PLL5_CTRL_K(n) ((((n) - 1) & 0x3) << 4)
#define CCM_PLL5_CTRL_N(n) ((((n) - 1) & 0x1f) << 8)
#define CCM_PLL5_CTRL_UPD (0x1 << 20)
+#define CCM_PLL5_CTRL_SIGMA_DELTA_EN (0x1 << 24)
#define CCM_PLL5_CTRL_EN (0x1 << 31)
#define PLL6_CFG_DEFAULT 0x90041811 /* 600 MHz */
@@ -274,6 +275,8 @@ struct sunxi_ccm_reg {
#define MBUS_CLK_DEFAULT 0x81000001 /* PLL6 / 2 */
+#define CCM_PLL5_PATTERN 0xd1303333
+
/* ahb_reset0 offsets */
#define AHB_RESET_OFFSET_GMAC 17
#define AHB_RESET_OFFSET_MCTL 14
@@ -308,4 +311,6 @@ struct sunxi_ccm_reg {
#define CCM_DE_CTRL_PLL10 (5 << 24)
#define CCM_DE_CTRL_GATE (1 << 31)
+void clock_set_pll5(unsigned int clk, bool sigma_delta_enable);
+
#endif /* _SUNXI_CLOCK_SUN6I_H */