From f0cd88429c08a754dc235ca87b9ab5fb19f00dce Mon Sep 17 00:00:00 2001 From: Richard Zhu Date: Tue, 27 Apr 2021 15:07:05 +0800 Subject: [PATCH] MLK-25371 arm64: dts: imx8m: disable the l1ss in default Disable the L1SS feature in default. Please remove this patch, if L1SS is required, and make sure that the HW supports L1SS. Signed-off-by: Richard Zhu Reviewed-by: Jun Li (cherry picked from commit 2843e1e62c991aab16150a56508d415fd43f3fbc) --- arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 1 + arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 1 + arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 2 ++ 3 files changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi index 33d38de57a24..a64839d90677 100755 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi @@ -546,6 +546,7 @@ <&clk IMX8MM_SYS_PLL2_100M>, <&clk IMX8MM_SYS_PLL2_250M>; ext_osc = <1>; + l1ss-disabled; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index f2ccdad7f9a5..8c9530db8fbd 100755 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -667,6 +667,7 @@ assigned-clock-rates = <500000000>, <10000000>; assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>, <&clk IMX8MP_SYS_PLL2_50M>; + l1ss-disabled; status = "okay"; wifi_wake_host { diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts index 3a1239933adb..2b2d9d986354 100755 --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts @@ -612,6 +612,7 @@ <&clk IMX8MQ_SYS2_PLL_250M>; hard-wired = <1>; vph-supply = <&vgen5_reg>; + l1ss-disabled; status = "okay"; }; @@ -633,6 +634,7 @@ <&clk IMX8MQ_SYS2_PLL_100M>, <&clk IMX8MQ_SYS2_PLL_250M>; vph-supply = <&vgen5_reg>; + l1ss-disabled; status = "okay"; wifi_wake_host { -- 2.17.1