Commit a23beead authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Krzysztof Kozlowski
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ARM: dts: exynos: Remove 'opp-shared' from Exynos4412 bus OPP-tables 



Commits 1019fe2c ("ARM: dts: exynos: Adjust bus related OPPs to the
values correct for Exynos5422 Odroids") and 9ff416cf ("ARM: dts:
exynos: Disable frequency scaling for FSYS bus on Odroid XU3 family")
revealed that 'opp-shared' property for the Exynos bus OPPs was used
incorrectly, what had the side-effect of disabling frequency scaling for
the second and latter buses sharing given OPP-table.

Fix this by removing bogus 'opp-shared' properties from Exynos4412 bus
OPP-tables. This restores frequency scaling for the following buses:
C2C, RightBus, and MFC.

Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20200911122236.16805-1-m.szyprowski@samsung.com


Signed-off-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
parent 950d46f7

arch/arm/boot/dts/exynos4412.dtsi

+0 −6
Original line number Diff line number Diff line
@@ -404,7 +404,6 @@ bus_c2c: bus_c2c { 


		bus_dmc_opp_table: opp-table1 {

			compatible = "operating-points-v2";

			opp-shared;



			opp-100000000 {

				opp-hz = /bits/ 64 <100000000>;
@@ -431,7 +430,6 @@ opp-400000000 { 


		bus_acp_opp_table: opp-table2 {

			compatible = "operating-points-v2";

			opp-shared;



			opp-100000000 {

				opp-hz = /bits/ 64 <100000000>;
@@ -497,7 +495,6 @@ bus_mfc: bus_mfc { 


		bus_leftbus_opp_table: opp-table3 {

			compatible = "operating-points-v2";

			opp-shared;



			opp-100000000 {

				opp-hz = /bits/ 64 <100000000>;
@@ -520,7 +517,6 @@ opp-200000000 { 


		bus_display_opp_table: opp-table4 {

			compatible = "operating-points-v2";

			opp-shared;



			opp-160000000 {

				opp-hz = /bits/ 64 <160000000>;
@@ -532,7 +528,6 @@ opp-200000000 { 


		bus_fsys_opp_table: opp-table5 {

			compatible = "operating-points-v2";

			opp-shared;



			opp-100000000 {

				opp-hz = /bits/ 64 <100000000>;
@@ -544,7 +539,6 @@ opp-134000000 { 


		bus_peri_opp_table: opp-table6 {

			compatible = "operating-points-v2";

			opp-shared;



			opp-50000000 {

				opp-hz = /bits/ 64 <50000000>;