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authorBrian Norris <briannorris@chromium.org>2022-01-15 02:02:07 +0300
committerHeiko Stuebner <heiko@sntech.de>2022-01-23 17:35:42 +0300
commitb5fbaf7d779f5f02b7f75b080e7707222573be2a (patch)
tree54e776593076ca4b0060f5c70685923e889eac47 /arch/arm64/boot/dts
parented2c66a95c0c5669880aa93d0d34c6e9694b4cbd (diff)
downloadlinux-b5fbaf7d779f5f02b7f75b080e7707222573be2a.tar.xz
arm64: dts: rockchip: Switch RK3399-Gru DP to SPDIF output
Commit b18c6c3c7768 ("ASoC: rockchip: cdn-dp sound output use spdif") switched the platform to SPDIF, but we didn't fix up the device tree. Drop the pinctrl settings, because the 'spdif_bus' pins are either: * unused (on kevin, bob), so the settings is ~harmless * used by a different function (on scarlet), which causes probe failures (!!) Fixes: b18c6c3c7768 ("ASoC: rockchip: cdn-dp sound output use spdif") Signed-off-by: Brian Norris <briannorris@chromium.org> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220114150129.v2.1.I46f64b00508d9dff34abe1c3e8d2defdab4ea1e5@changeid Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi17
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
index 45a5ae5d2027..162f08bca0d4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
@@ -286,7 +286,7 @@
sound: sound {
compatible = "rockchip,rk3399-gru-sound";
- rockchip,cpu = <&i2s0 &i2s2>;
+ rockchip,cpu = <&i2s0 &spdif>;
};
};
@@ -437,10 +437,6 @@ ap_i2c_audio: &i2c8 {
status = "okay";
};
-&i2s2 {
- status = "okay";
-};
-
&io_domains {
status = "okay";
@@ -537,6 +533,17 @@ ap_i2c_audio: &i2c8 {
vqmmc-supply = <&ppvar_sd_card_io>;
};
+&spdif {
+ status = "okay";
+
+ /*
+ * SPDIF is routed internally to DP; we either don't use these pins, or
+ * mux them to something else.
+ */
+ /delete-property/ pinctrl-0;
+ /delete-property/ pinctrl-names;
+};
+
&spi1 {
status = "okay";