From f68b18fd1c4b64859712dde3fa93a7716220201b Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Tue, 18 Sep 2018 10:16:53 +0200 Subject: [PATCH 1/2] arm64: dts: exynos: Update DWC3 modules on Exynos5433 SoCs Update DWC3 hardware modules to Exynos5433 specific variant: change compatible name and add all required clocks (both to the glue node and DWC3 core node). Signed-off-by: Marek Szyprowski Signed-off-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/exynos/exynos5433.dtsi | 24 ++++++++++++++++------ 1 file changed, 18 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi index 2131f12364cb..84446f95b2eb 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi @@ -1559,10 +1559,12 @@ hsi2c_11: hsi2c@14df0000 { }; usbdrd30: usbdrd { - compatible = "samsung,exynos5250-dwusb3"; + compatible = "samsung,exynos5433-dwusb3"; clocks = <&cmu_fsys CLK_ACLK_USBDRD30>, - <&cmu_fsys CLK_SCLK_USBDRD30>; - clock-names = "usbdrd30", "usbdrd30_susp_clk"; + <&cmu_fsys CLK_SCLK_USBDRD30>, + <&cmu_fsys CLK_PHYCLK_USBDRD30_UDRD30_PHYCLOCK>, + <&cmu_fsys CLK_PHYCLK_USBDRD30_UDRD30_PIPE_PCLK>; + clock-names = "aclk", "susp_clk", "phyclk", "pipe_pclk"; #address-cells = <1>; #size-cells = <1>; ranges; @@ -1570,6 +1572,10 @@ usbdrd30: usbdrd { usbdrd_dwc3: dwc3@15400000 { compatible = "snps,dwc3"; + clocks = <&cmu_fsys CLK_SCLK_USBDRD30>, + <&cmu_fsys CLK_ACLK_USBDRD30>, + <&cmu_fsys CLK_SCLK_USBDRD30>; + clock-names = "ref", "bus_early", "suspend"; reg = <0x15400000 0x10000>; interrupts = ; phys = <&usbdrd30_phy 0>, <&usbdrd30_phy 1>; @@ -1606,10 +1612,12 @@ usbhost30_phy: phy@15580000 { }; usbhost30: usbhost { - compatible = "samsung,exynos5250-dwusb3"; + compatible = "samsung,exynos5433-dwusb3"; clocks = <&cmu_fsys CLK_ACLK_USBHOST30>, - <&cmu_fsys CLK_SCLK_USBHOST30>; - clock-names = "usbdrd30", "usbdrd30_susp_clk"; + <&cmu_fsys CLK_SCLK_USBHOST30>, + <&cmu_fsys CLK_PHYCLK_USBHOST30_UHOST30_PHYCLOCK>, + <&cmu_fsys CLK_PHYCLK_USBHOST30_UHOST30_PIPE_PCLK>; + clock-names = "aclk", "susp_clk", "phyclk", "pipe_pclk"; #address-cells = <1>; #size-cells = <1>; ranges; @@ -1617,6 +1625,10 @@ usbhost30: usbhost { usbhost_dwc3: dwc3@15a00000 { compatible = "snps,dwc3"; + clocks = <&cmu_fsys CLK_SCLK_USBHOST30>, + <&cmu_fsys CLK_ACLK_USBHOST30>, + <&cmu_fsys CLK_SCLK_USBHOST30>; + clock-names = "ref", "bus_early", "suspend"; reg = <0x15a00000 0x10000>; interrupts = ; phys = <&usbhost30_phy 0>, <&usbhost30_phy 1>; From 9deffb5ee78e41e2a5d6c448874a24caec6467d0 Mon Sep 17 00:00:00 2001 From: Viresh Kumar Date: Fri, 16 Nov 2018 15:34:25 +0530 Subject: [PATCH 2/2] arm64: dts: exynos: Add all CPUs in cooling maps Each CPU can (and does) participate in cooling down the system but the DT only captures a handful of them, normally CPU0, in the cooling maps. Things work by chance currently as under normal circumstances its the first CPU of each cluster which is used by the operating systems to probe the cooling devices. But as soon as this CPU ordering changes and any other CPU is used to bring up the cooling device, we will start seeing failures. Also the DT is rather incomplete when we list only one CPU in the cooling maps, as the hardware doesn't have any such limitations. Update cooling maps to include all devices affected by individual trip points. Signed-off-by: Viresh Kumar Signed-off-by: Krzysztof Kozlowski --- .../arm64/boot/dts/exynos/exynos5433-tmu.dtsi | 36 ++++++++++++------- 1 file changed, 24 insertions(+), 12 deletions(-) diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi index fe3a0b14bee6..81b72393dd0d 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi @@ -55,37 +55,44 @@ cooling-maps { map0 { /* Set maximum frequency as 1800MHz */ trip = <&atlas0_alert_0>; - cooling-device = <&cpu4 1 2>; + cooling-device = <&cpu4 1 2>, <&cpu5 1 2>, + <&cpu6 1 2>, <&cpu7 1 2>; }; map1 { /* Set maximum frequency as 1700MHz */ trip = <&atlas0_alert_1>; - cooling-device = <&cpu4 2 3>; + cooling-device = <&cpu4 2 3>, <&cpu5 2 3>, + <&cpu6 2 3>, <&cpu7 2 3>; }; map2 { /* Set maximum frequency as 1600MHz */ trip = <&atlas0_alert_2>; - cooling-device = <&cpu4 3 4>; + cooling-device = <&cpu4 3 4>, <&cpu5 3 4>, + <&cpu6 3 4>, <&cpu7 3 4>; }; map3 { /* Set maximum frequency as 1500MHz */ trip = <&atlas0_alert_3>; - cooling-device = <&cpu4 4 5>; + cooling-device = <&cpu4 4 5>, <&cpu5 4 5>, + <&cpu6 4 5>, <&cpu7 4 5>; }; map4 { /* Set maximum frequency as 1400MHz */ trip = <&atlas0_alert_4>; - cooling-device = <&cpu4 5 7>; + cooling-device = <&cpu4 5 7>, <&cpu5 5 7>, + <&cpu6 5 7>, <&cpu7 5 7>; }; map5 { /* Set maximum frequencyas 1200MHz */ trip = <&atlas0_alert_5>; - cooling-device = <&cpu4 7 9>; + cooling-device = <&cpu4 7 9>, <&cpu5 7 9>, + <&cpu6 7 9>, <&cpu7 7 9>; }; map6 { /* Set maximum frequency as 1000MHz */ trip = <&atlas0_alert_6>; - cooling-device = <&cpu4 9 14>; + cooling-device = <&cpu4 9 14>, <&cpu5 9 14>, + <&cpu6 9 14>, <&cpu7 9 14>; }; }; }; @@ -222,27 +229,32 @@ cooling-maps { map0 { /* Set maximum frequency as 1200MHz */ trip = <&apollo_alert_2>; - cooling-device = <&cpu0 1 2>; + cooling-device = <&cpu0 1 2>, <&cpu1 1 2>, + <&cpu2 1 2>, <&cpu3 1 2>; }; map1 { /* Set maximum frequency as 1100MHz */ trip = <&apollo_alert_3>; - cooling-device = <&cpu0 2 3>; + cooling-device = <&cpu0 2 3>, <&cpu1 2 3>, + <&cpu2 2 3>, <&cpu3 2 3>; }; map2 { /* Set maximum frequency as 1000MHz */ trip = <&apollo_alert_4>; - cooling-device = <&cpu0 3 4>; + cooling-device = <&cpu0 3 4>, <&cpu1 3 4>, + <&cpu2 3 4>, <&cpu3 3 4>; }; map3 { /* Set maximum frequency as 900MHz */ trip = <&apollo_alert_5>; - cooling-device = <&cpu0 4 5>; + cooling-device = <&cpu0 4 5>, <&cpu1 4 5>, + <&cpu2 4 5>, <&cpu3 4 5>; }; map4 { /* Set maximum frequency as 800MHz */ trip = <&apollo_alert_6>; - cooling-device = <&cpu0 5 9>; + cooling-device = <&cpu0 5 9>, <&cpu1 5 9>, + <&cpu2 5 9>, <&cpu3 5 9>; }; }; };