diff mbox series

[3/3] arm64: dts: imx8mm: properly describe IRQ hierarchy

Message ID 20200101163136.1586-4-michael@amarulasolutions.com (mailing list archive)
State New, archived
Headers show
Series Add initial support for iMX8MM power domain | expand

Commit Message

Michael Nazzareno Trimarchi Jan. 1, 2020, 4:31 p.m. UTC
The GPCv2 sits between most of the peripherals and the GIC and
functions as a wakeup controller for the CPU cores. Add already
two power domains. Those domains was tested on imx8mm board

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
---
 arch/arm64/boot/dts/freescale/imx8mm.dtsi | 31 ++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

Comments

kernel test robot Jan. 3, 2020, 10:54 p.m. UTC | #1
Hi Michael,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on robh/for-next]
[also build test ERROR on v5.5-rc4 next-20191220]
[cannot apply to shawnguo/for-next tip/irq/core]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Michael-Trimarchi/Add-initial-support-for-iMX8MM-power-domain/20200104-000500
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: arm64-defconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 7.5.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.5.0 make.cross ARCH=arm64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from arch/arm64/boot/dts/freescale/imx8mm-evk.dts:9:
>> arch/arm64/boot/dts/freescale/imx8mm.dtsi:7:10: fatal error: dt-bindings/power/imx8mm-power.h: No such file or directory
       7 | #include <dt-bindings/power/imx8mm-power.h>
         |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   compilation terminated.

vim +7 arch/arm64/boot/dts/freescale/imx8mm.dtsi

   > 7	#include <dt-bindings/power/imx8mm-power.h>
     8	#include <dt-bindings/gpio/gpio.h>
     9	#include <dt-bindings/input/input.h>
    10	#include <dt-bindings/interrupt-controller/arm-gic.h>
    11	#include <dt-bindings/thermal/thermal.h>
    12	

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 6edbdfe2d0d7..7360dc0685eb 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -4,6 +4,7 @@ 
  */
 
 #include <dt-bindings/clock/imx8mm-clock.h>
+#include <dt-bindings/power/imx8mm-power.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -12,7 +13,7 @@ 
 #include "imx8mm-pinfunc.h"
 
 / {
-	interrupt-parent = <&gic>;
+	interrupt-parent = <&gpc>;
 	#address-cells = <2>;
 	#size-cells = <2>;
 
@@ -197,6 +198,7 @@ 
 		interrupts = <GIC_PPI 7
 			     (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
 		interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>;
+		interrupt-parent = <&gic>;
 	};
 
 	timer {
@@ -206,6 +208,7 @@ 
 			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, /* Virtual */
 			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>; /* Hypervisor */
 		clock-frequency = <8000000>;
+		interrupt-parent = <&gic>;
 		arm,no-tick-in-suspend;
 	};
 
@@ -498,6 +501,29 @@ 
 				interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
 				#reset-cells = <1>;
 			};
+
+			gpc: gpc@303a0000 {
+				compatible = "fsl,imx8mm-gpc";
+				reg = <0x303a0000 0x10000>;
+				interrupt-parent = <&gic>;
+				interrupt-controller;
+				#interrupt-cells = <3>;
+
+				pgc {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					pgc_otg1: power-domain@2 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MM_POWER_DOMAIN_USB_OTG1>;
+					};
+
+					pgc_otg2: power-domain@3 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MM_POWER_DOMAIN_USB_OTG2>;
+					};
+				};
+			};
 		};
 
 		aips2: bus@30400000 {
@@ -790,6 +816,7 @@ 
 				assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>;
 				fsl,usbphy = <&usbphynop1>;
 				fsl,usbmisc = <&usbmisc1 0>;
+				power-domains = <&pgc_otg1>;
 				status = "disabled";
 			};
 
@@ -809,6 +836,7 @@ 
 				assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>;
 				fsl,usbphy = <&usbphynop2>;
 				fsl,usbmisc = <&usbmisc2 0>;
+				power-domains = <&pgc_otg2>;
 				status = "disabled";
 			};
 
@@ -856,6 +884,7 @@ 
 			#interrupt-cells = <3>;
 			interrupt-controller;
 			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-parent = <&gic>;
 		};
 
 		ddr-pmu@3d800000 {