[PATCH V2 1/2] arm64: dts: imx8mm: Correct OPP table according to latest datasheet

From: Anson . Huang
Date: Sat Jun 29 2019 - 06:31:13 EST


From: Anson Huang <Anson.Huang@xxxxxxx>

According to latest datasheet (Rev.0.2, 04/2019) from below links,
1.8GHz is ONLY available for consumer part, so the market segment
bits for 1.8GHz opp should ONLY available for consumer part accordingly.

https://www.nxp.com/docs/en/data-sheet/IMX8MMIEC.pdf
https://www.nxp.com/docs/en/data-sheet/IMX8MMCEC.pdf

Fixes: f403a26c865b (arm64: dts: imx8mm: Add cpu speed grading and all OPPs)
Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
---
Changes since V1:
- remove the comment to avoid any confusion.
---
arch/arm64/boot/dts/freescale/imx8mm.dtsi | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 70de15c..f0ac027 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -134,8 +134,7 @@
opp-1800000000 {
opp-hz = /bits/ 64 <1800000000>;
opp-microvolt = <1000000>;
- /* Consumer only but rely on speed grading */
- opp-supported-hw = <0x8>, <0x7>;
+ opp-supported-hw = <0x8>, <0x3>;
clock-latency-ns = <150000>;
};
};
--
2.7.4