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authorAlexey Brodkin <abrodkin@synopsys.com>2016-06-06 10:56:53 +0300
committerAlexey Brodkin <abrodkin@synopsys.com>2016-06-13 17:45:18 +0200
commit830c6578481e3b8649261062dfc5b0ac3c9374f8 (patch)
tree47c5c5862ae5286a0d3cdb7db6786dc0a35e9993 /arch/arc/boot
parentc8f1daa8ba27742f8b6c01048b0a01e20f3211da (diff)
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ARC: [nsimosci] Enable ARC PGU on nSIM OSCI virtual platforms
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>
Diffstat (limited to 'arch/arc/boot')
-rw-r--r--arch/arc/boot/dts/nsimosci.dts14
-rw-r--r--arch/arc/boot/dts/nsimosci_hs.dts14
-rw-r--r--arch/arc/boot/dts/nsimosci_hs_idu.dts14
3 files changed, 33 insertions, 9 deletions
diff --git a/arch/arc/boot/dts/nsimosci.dts b/arch/arc/boot/dts/nsimosci.dts
index b5b060adce8a..37c416defe90 100644
--- a/arch/arc/boot/dts/nsimosci.dts
+++ b/arch/arc/boot/dts/nsimosci.dts
@@ -20,7 +20,7 @@
/* 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 {
@@ -58,9 +58,17 @@
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 325e73090a18..f2a22c49541d 100644
--- a/arch/arc/boot/dts/nsimosci_hs.dts
+++ b/arch/arc/boot/dts/nsimosci_hs.dts
@@ -20,7 +20,7 @@
/* 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 {
@@ -58,9 +58,17 @@
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 ee03d7126581..34457a5e7706 100644
--- a/arch/arc/boot/dts/nsimosci_hs_idu.dts
+++ b/arch/arc/boot/dts/nsimosci_hs_idu.dts
@@ -18,7 +18,7 @@
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 {
@@ -77,9 +77,17 @@
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 {