From: Alexandre Belloni Date: Thu, 11 Apr 2019 14:12:09 +0000 (+0200) Subject: ARM: lpc32xx: stop overwriting TEST_CLK_SEL X-Git-Tag: v5.4-rc1~969^2~3^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a93fb4f40788a3d545bd630d248103962a6276a3;p=platform%2Fkernel%2Flinux-rpi.git ARM: lpc32xx: stop overwriting TEST_CLK_SEL While the UDA1380 is described in some lpc3250 device trees, there is currently no real user of that codec. Anyway, if the codec needs a clock, it should take it explicitly. lpc3250_machine_init is called for all the lpc32xx machines and some are using test1_clk (for example to strobe an HW watchdog). Overwriting TEST_CLK_SEL prevents booting those platforms. Signed-off-by: Alexandre Belloni Tested-by: Gregory CLEMENT Signed-off-by: Vladimir Zapolskiy --- diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c index b3be60a..a77d2cf 100644 --- a/arch/arm/mach-lpc32xx/phy3250.c +++ b/arch/arm/mach-lpc32xx/phy3250.c @@ -104,11 +104,6 @@ static void __init lpc3250_machine_init(void) { lpc32xx_serial_init(); - /* Test clock needed for UDA1380 initial init */ - __raw_writel(LPC32XX_CLKPWR_TESTCLK2_SEL_MOSC | - LPC32XX_CLKPWR_TESTCLK_TESTCLK2_EN, - LPC32XX_CLKPWR_TEST_CLK_SEL); - of_platform_default_populate(NULL, lpc32xx_auxdata_lookup, NULL); }