Rockbox open source high quality audio player as a Music Player Daemon
mpris
rockbox
mpd
libadwaita
audio
rust
zig
deno
imx233: Fix clkctrl for STMP3600 variants (creativezenv)
Change-Id: Ia8f0ce13cdf7dcbf1339bb7648f7a99822f74017
+10
+10
firmware/target/arm/imx233/clkctrl-imx233.c
+10
firmware/target/arm/imx233/clkctrl-imx233.c
···
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#endif
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case CLK_SSP: BF_WR(CLKCTRL_SSP, DIV(div)); break;
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case CLK_HBUS:
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+
#if IMX233_SUBTARGET >= 3700
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/* make sure to switch to integer divide mode simulteanously */
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BF_WR(CLKCTRL_HBUS, DIV_FRAC_EN(0), DIV(div)); break;
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+
#else
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+
BF_WR(CLKCTRL_HBUS, DIV(div)); break;
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+
#endif
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case CLK_XBUS: BF_WR(CLKCTRL_XBUS, DIV(div)); break;
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default: return;
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}
···
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case CLK_SSP: return BF_RD(CLKCTRL_SSP, DIV);
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case CLK_HBUS:
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/* since fractional and integer divider share the same field, clain it is disabled in frac mode */
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+
#if IMX233_SUBTARGET >= 3700
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if(BF_RD(CLKCTRL_HBUS, DIV_FRAC_EN))
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return 0;
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else
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+
#endif
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return BF_RD(CLKCTRL_HBUS, DIV);
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case CLK_XBUS: return BF_RD(CLKCTRL_XBUS, DIV);
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default: return 0;
···
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/* value 0 is forbidden because we can't simply disabble the divider, it's always
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* active but either in integer or fractional mode
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* make sure we write both the value and frac_en bit at the same time */
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+
#if IMX233_SUBTARGET >= 3700
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BF_WR(CLKCTRL_HBUS, DIV_FRAC_EN(1), DIV(fracdiv));
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+
#else
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+
BF_WR(CLKCTRL_HBUS, DIV(fracdiv));
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+
#endif
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break;
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default: break;
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}