diff mbox

ARM64: dts: meson-axg: add the audio clock controller

Message ID 20180705113713.15267-1-jbrunet@baylibre.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jerome Brunet July 5, 2018, 11:37 a.m. UTC
Add the audio clock controller which is part of the audio bus
This controller takes 8 input plls, and the usual clock gate, from the
main clock controller. It provides for the all the devices of the audio
subsystem, such as tdms, spdif, pdm, etc.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---

Kevin,

Please note that this change depends on the axg audio clock bindings [0].
It will be part of our PR to clock in this cycle.

As usual, I've prepared a topic branch with the DT changes for you.
Please, let me know when you need a tag on it.

Cheers
Jerome

[0]: https://lkml.kernel.org/r/20180522163457.13834-6-jbrunet@baylibre.com

arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 36 ++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

Comments

kernel test robot July 6, 2018, 9:25 a.m. UTC | #1
Hi Jerome,

I love your patch! Yet something to improve:

[auto build test ERROR on v4.18-rc3]
[also build test ERROR on next-20180705]
[cannot apply to robh/for-next]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Jerome-Brunet/ARM64-dts-meson-axg-add-the-audio-clock-controller/20180705-221904
config: arm64-defconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
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=7.2.0 make.cross ARCH=arm64 

All errors (new ones prefixed by >>):

   In file included from arch/arm64/boot/dts/amlogic/meson-axg-s400.dts:8:0:
>> arch/arm64/boot/dts/amlogic/meson-axg.dtsi:9:10: fatal error: dt-bindings/clock/axg-audio-clkc.h: No such file or directory
    #include <dt-bindings/clock/axg-audio-clkc.h>
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   compilation terminated.

vim +9 arch/arm64/boot/dts/amlogic/meson-axg.dtsi

   > 9	#include <dt-bindings/clock/axg-audio-clkc.h>
    10	#include <dt-bindings/clock/axg-clkc.h>
    11	#include <dt-bindings/clock/axg-aoclkc.h>
    12	#include <dt-bindings/gpio/meson-axg-gpio.h>
    13	#include <dt-bindings/reset/amlogic,meson-axg-reset.h>
    14	

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

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index aa1a42407466..56d334be9f85 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -6,6 +6,7 @@ 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/axg-audio-clkc.h>
 #include <dt-bindings/clock/axg-clkc.h>
 #include <dt-bindings/clock/axg-aoclkc.h>
 #include <dt-bindings/gpio/meson-axg-gpio.h>
@@ -155,6 +156,41 @@ 
 			};
 		};
 
+		audio: bus@ff642000 {
+			compatible = "simple-bus";
+			reg = <0x0 0xff642000 0x0 0x2000>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges = <0x0 0x0 0x0 0xff642000 0x0 0x2000>;
+
+			clkc_audio: clock-controller@0 {
+				compatible = "amlogic,axg-audio-clkc";
+				reg = <0x0 0x0 0x0 0xb4>;
+				#clock-cells = <1>;
+
+				clocks = <&clkc CLKID_AUDIO>,
+					 <&clkc CLKID_MPLL0>,
+					 <&clkc CLKID_MPLL1>,
+					 <&clkc CLKID_MPLL2>,
+					 <&clkc CLKID_MPLL3>,
+					 <&clkc CLKID_HIFI_PLL>,
+					 <&clkc CLKID_FCLK_DIV3>,
+					 <&clkc CLKID_FCLK_DIV4>,
+					 <&clkc CLKID_GP0_PLL>;
+				clock-names = "pclk",
+					      "mst_in0",
+					      "mst_in1",
+					      "mst_in2",
+					      "mst_in3",
+					      "mst_in4",
+					      "mst_in5",
+					      "mst_in6",
+					      "mst_in7";
+
+				resets = <&reset RESET_AUDIO>;
+			};
+		};
+
 		cbus: bus@ffd00000 {
 			compatible = "simple-bus";
 			reg = <0x0 0xffd00000 0x0 0x25000>;