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[2/3] ARM: dts: meson8: add the DDR clock controller

Message ID 20191208180525.1076152-3-martin.blumenstingl@googlemail.com (mailing list archive)
State Mainlined
Commit c4ac5c37a4a5c5ce94f70542d006568bd4b7d685
Headers show
Series ARM: dts: meson: clock updates | expand

Commit Message

Martin Blumenstingl Dec. 8, 2019, 6:05 p.m. UTC
Add the DDR clock controller and pass it's DDR_CLKID_DDR_PLL to the main
(HHI) clock controller as "ddr_clk". The "ddr_clk" is used as one of the
inputs for the audio clock muxes.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 arch/arm/boot/dts/meson8.dtsi | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

Comments

kernel test robot Dec. 9, 2019, 3:20 a.m. UTC | #1
Hi Martin,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on robh/for-next]
[also build test ERROR on v5.5-rc1 next-20191208]
[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/Martin-Blumenstingl/ARM-dts-meson-clock-updates/20191209-020750
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-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=arm 

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/arm/boot/dts/meson8-minix-neo-x8.dts:8:
>> arch/arm/boot/dts/meson8.dtsi:6:10: fatal error: dt-bindings/clock/meson8-ddr-clkc.h: No such file or directory
       6 | #include <dt-bindings/clock/meson8-ddr-clkc.h>
         |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   compilation terminated.

vim +6 arch/arm/boot/dts/meson8.dtsi

   > 6	#include <dt-bindings/clock/meson8-ddr-clkc.h>
     7	#include <dt-bindings/clock/meson8b-clkc.h>
     8	#include <dt-bindings/gpio/meson8-gpio.h>
     9	#include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
    10	#include <dt-bindings/reset/amlogic,meson8b-reset.h>
    11	#include "meson.dtsi"
    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/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index add6d7991fdf..b35d7444c1f4 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -3,6 +3,7 @@ 
  * Copyright 2014 Carlo Caione <carlo@caione.org>
  */
 
+#include <dt-bindings/clock/meson8-ddr-clkc.h>
 #include <dt-bindings/clock/meson8b-clkc.h>
 #include <dt-bindings/gpio/meson8-gpio.h>
 #include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
@@ -195,6 +196,14 @@  mmcbus: bus@c8000000 {
 		#size-cells = <1>;
 		ranges = <0x0 0xc8000000 0x8000>;
 
+		ddr_clkc: clock-controller@400 {
+			compatible = "amlogic,meson8-ddr-clkc";
+			reg = <0x400 0x20>;
+			clocks = <&xtal>;
+			clock-names = "xtal";
+			#clock-cells = <1>;
+		};
+
 		dmcbus: bus@6000 {
 			compatible = "simple-bus";
 			reg = <0x6000 0x400>;
@@ -455,8 +464,8 @@  &gpio_intc {
 &hhi {
 	clkc: clock-controller {
 		compatible = "amlogic,meson8-clkc";
-		clocks = <&xtal>;
-		clock-names = "xtal";
+		clocks = <&xtal>, <&ddr_clkc DDR_CLKID_DDR_PLL>;
+		clock-names = "xtal", "ddr_pll";
 		#clock-cells = <1>;
 		#reset-cells = <1>;
 	};