This patch adds sound card node for rock64. Currently we can support
S/PDIF only. It seems the lack of codec driver of rk3328 to enable
analog audio out.
Signed-off-by: Katsuhiro Suzuki <[email protected]>
---
NOTE: This patch depends on
[PATCH v2] arm64: dts: rockchip: add i2s and spdif endpoints of rk3328
---
.../arm64/boot/dts/rockchip/rk3328-rock64.dts | 26 +++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
index 5852061e497b..27c73325aee8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
@@ -62,6 +62,23 @@
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
+
+ sound {
+ compatible = "audio-graph-card";
+ label = "rockchip,rk3328";
+ dais = <&spdif_p0>;
+ };
+
+ spdif-dit {
+ compatible = "linux,spdif-dit";
+ #sound-dai-cells = <0>;
+
+ port@0 {
+ dit_p0_0: endpoint {
+ remote-endpoint = <&spdif_p0_0>;
+ };
+ };
+ };
};
&cpu0 {
@@ -261,6 +278,15 @@
status = "okay";
};
+&spdif {
+ pinctrl-0 = <&spdifm0_tx>;
+ status = "okay";
+};
+
+&spdif_p0_0 {
+ remote-endpoint = <&dit_p0_0>;
+};
+
&tsadc {
rockchip,hw-tshut-mode = <0>;
rockchip,hw-tshut-polarity = <0>;
--
2.18.0
Hi Katsuhiro,
I love your patch! Yet something to improve:
[auto build test ERROR on rockchip/for-next]
[also build test ERROR on v4.19-rc4 next-20180913]
[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/Katsuhiro-Suzuki/arm64-dts-rockchip-add-spdif-sound-node-for-rock64/20180917-172217
base: https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next
config: arm64-allmodconfig (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 >>):
>> Error: arch/arm64/boot/dts/rockchip/rk3328-rock64.dts:286.1-12 Label or path spdif_p0_0 not found
>> FATAL ERROR: Syntax error parsing input tree
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation