From 546212a977270c3a8e8b8c0e2b5fd30ed612ddc5 Mon Sep 17 00:00:00 2001 From: Solomon Peachy Date: Wed, 2 Sep 2020 13:31:55 -0400 Subject: jz4760: Dial down PIXCLK as low as possible We don't use it on the X3. Should we ever get another jz4760 target we can revisit this. Change-Id: I591d02c7e47b35424b3c96b776b31a38e3c8ceee --- firmware/target/mips/ingenic_jz47xx/system-jz4760.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'firmware/target/mips') diff --git a/firmware/target/mips/ingenic_jz47xx/system-jz4760.c b/firmware/target/mips/ingenic_jz47xx/system-jz4760.c index a8e40e4e31..ff87e5ad9e 100644 --- a/firmware/target/mips/ingenic_jz47xx/system-jz4760.c +++ b/firmware/target/mips/ingenic_jz47xx/system-jz4760.c @@ -503,6 +503,9 @@ static void pll0_init(unsigned int freq) /* Init MSC clock; shoot for 48MHz base clock. */ REG_CPM_MSCCDR = MSCCDR_MCS | ((freq / 48000000) - 1); + /* Clock LCD clock as low as possible here */ + __cpm_set_pixdiv(2048 -1); + /* init PLL */ REG_CPM_CPCCR = cfcr; REG_CPM_CPPCR0 = plcr1; -- cgit