From: Markus Stockhausen Date: Tue, 30 Aug 2022 14:44:02 +0000 (+0200) Subject: realtek: fix PLL register inconsistencies X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6ff21c436dd93646f924efdd73c4b3fc59501ad3;p=openwrt%2Fstaging%2Fdangole.git realtek: fix PLL register inconsistencies Some devices have wrong/empty values in the PLL registers. Work around that by reporting the default values. Signed-off-by: Markus Stockhausen --- diff --git a/target/linux/realtek/files-5.10/drivers/clk/realtek/clk-rtl83xx.c b/target/linux/realtek/files-5.10/drivers/clk/realtek/clk-rtl83xx.c index c3eb270f6e..9b8183fbeb 100644 --- a/target/linux/realtek/files-5.10/drivers/clk/realtek/clk-rtl83xx.c +++ b/target/linux/realtek/files-5.10/drivers/clk/realtek/clk-rtl83xx.c @@ -366,6 +366,9 @@ static unsigned long rtcl_recalc_rate(struct clk_hw *hw, unsigned long parent_ra switch (rtcl_ccu->soc) { case SOC_RTL838X: + if ((ctrl0 == 0) && (ctrl1 == 0) && (clk->idx == CLK_LXB)) + return 200000000; + cmu_divn2_selb = RTL838X_PLL_CTRL1_CMU_DIVN2_SELB(ctrl1); cmu_divn3_sel = rtcl_divn3[RTL838X_PLL_CTRL1_CMU_DIVN3_SEL(ctrl1)]; break;