With required ARC PGU updates that allow it to be used on simulation platforms we may finally utilize ARC PGU in nSIM OSCI virtual platforms with modern Linux kernels.
Signed-off-by: Alexey Brodkin abrodkin@synopsys.com --- arch/arc/boot/dts/nsimosci.dts | 14 +++++++++++--- arch/arc/boot/dts/nsimosci_hs.dts | 14 +++++++++++--- arch/arc/boot/dts/nsimosci_hs_idu.dts | 14 +++++++++++--- arch/arc/configs/nsimosci_defconfig | 3 ++- arch/arc/configs/nsimosci_hs_defconfig | 3 ++- arch/arc/configs/nsimosci_hs_smp_defconfig | 3 ++- 6 files changed, 39 insertions(+), 12 deletions(-)
diff --git a/arch/arc/boot/dts/nsimosci.dts b/arch/arc/boot/dts/nsimosci.dts index 763d66c..e659a34 100644 --- a/arch/arc/boot/dts/nsimosci.dts +++ b/arch/arc/boot/dts/nsimosci.dts @@ -19,7 +19,7 @@ /* this is for console on PGU */ /* bootargs = "console=tty0 consoleblank=0"; */ /* this is for console on serial */ - bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblank=0 debug"; + bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblank=0 debug video=640x480-24"; };
aliases { @@ -57,9 +57,17 @@ no-loopback-test = <1>; };
- pgu0: pgu@f9000000 { - compatible = "snps,arcpgufb"; + pguclk: pguclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <25175000>; + }; + + pgu@f9000000 { + compatible = "snps,arcpgu"; reg = <0xf9000000 0x400>; + clocks = <&pguclk>; + clock-names = "pxlclk"; };
ps2: ps2@f9001000 { diff --git a/arch/arc/boot/dts/nsimosci_hs.dts b/arch/arc/boot/dts/nsimosci_hs.dts index 4eb97c5..16ce5d6 100644 --- a/arch/arc/boot/dts/nsimosci_hs.dts +++ b/arch/arc/boot/dts/nsimosci_hs.dts @@ -19,7 +19,7 @@ /* this is for console on PGU */ /* bootargs = "console=tty0 consoleblank=0"; */ /* this is for console on serial */ - bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblank=0 debug"; + bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblank=0 debug video=640x480-24"; };
aliases { @@ -57,9 +57,17 @@ no-loopback-test = <1>; };
- pgu0: pgu@f9000000 { - compatible = "snps,arcpgufb"; + pguclk: pguclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <25175000>; + }; + + pgu@f9000000 { + compatible = "snps,arcpgu"; reg = <0xf9000000 0x400>; + clocks = <&pguclk>; + clock-names = "pxlclk"; };
ps2: ps2@f9001000 { diff --git a/arch/arc/boot/dts/nsimosci_hs_idu.dts b/arch/arc/boot/dts/nsimosci_hs_idu.dts index 853f897..ce8dfbc 100644 --- a/arch/arc/boot/dts/nsimosci_hs_idu.dts +++ b/arch/arc/boot/dts/nsimosci_hs_idu.dts @@ -17,7 +17,7 @@
chosen { /* this is for console on serial */ - bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblan=0 debug"; + bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblan=0 debug video=640x480-24"; };
aliases { @@ -76,9 +76,17 @@ no-loopback-test = <1>; };
- pgu0: pgu@f9000000 { - compatible = "snps,arcpgufb"; + pguclk: pguclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <25175000>; + }; + + pgu@f9000000 { + compatible = "snps,arcpgu"; reg = <0xf9000000 0x400>; + clocks = <&pguclk>; + clock-names = "pxlclk"; };
ps2: ps2@f9001000 { diff --git a/arch/arc/configs/nsimosci_defconfig b/arch/arc/configs/nsimosci_defconfig index 42bafa5..98cf209 100644 --- a/arch/arc/configs/nsimosci_defconfig +++ b/arch/arc/configs/nsimosci_defconfig @@ -58,7 +58,8 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=1 CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set -CONFIG_FB=y +CONFIG_DRM=y +CONFIG_DRM_ARCPGU=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y # CONFIG_HID is not set diff --git a/arch/arc/configs/nsimosci_hs_defconfig b/arch/arc/configs/nsimosci_hs_defconfig index 4bb60c1..ddf8b96 100644 --- a/arch/arc/configs/nsimosci_hs_defconfig +++ b/arch/arc/configs/nsimosci_hs_defconfig @@ -57,7 +57,8 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=1 CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set -CONFIG_FB=y +CONFIG_DRM=y +CONFIG_DRM_ARCPGU=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y # CONFIG_HID is not set diff --git a/arch/arc/configs/nsimosci_hs_smp_defconfig b/arch/arc/configs/nsimosci_hs_smp_defconfig index 7e88f4c..ceb9074 100644 --- a/arch/arc/configs/nsimosci_hs_smp_defconfig +++ b/arch/arc/configs/nsimosci_hs_smp_defconfig @@ -70,7 +70,8 @@ CONFIG_SERIAL_8250_DW=y CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set -CONFIG_FB=y +CONFIG_DRM=y +CONFIG_DRM_ARCPGU=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y # CONFIG_HID is not set