[PATCH 03/12] arm64: dts: ti: k3-j721e: Enable MCASP nodes at the board level

[Andrew Davis]

MCASP nodes defined in the top-level J721e SoC dtsi files are incomplete
and may not be functional unless they are extended with pinmux
information.

As the pinmux is only known at the board integration level, these
nodes should only be enabled when provided with this information.

Disable the MCASP nodes in the dtsi files and only enable the ones that
are actually pinned out on a given board.

Signed-off-by: Andrew Davis <afd at ti.com>
---
 .../dts/ti/k3-j721e-common-proc-board.dts     | 45 +-------------
 arch/arm64/boot/dts/ti/k3-j721e-main.dtsi     | 12 ++++
 arch/arm64/boot/dts/ti/k3-j721e-sk.dts        | 60 -------------------
 3 files changed, 13 insertions(+), 104 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
index 24e9db563b234..6cee708e0d170 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
@@ -709,47 +709,8 @@ dp0_out: endpoint {
 	};
 };
 
-&mcasp0 {
-	status = "disabled";
-};
-
-&mcasp1 {
-	status = "disabled";
-};
-
-&mcasp2 {
-	status = "disabled";
-};
-
-&mcasp3 {
-	status = "disabled";
-};
-
-&mcasp4 {
-	status = "disabled";
-};
-
-&mcasp5 {
-	status = "disabled";
-};
-
-&mcasp6 {
-	status = "disabled";
-};
-
-&mcasp7 {
-	status = "disabled";
-};
-
-&mcasp8 {
-	status = "disabled";
-};
-
-&mcasp9 {
-	status = "disabled";
-};
-
 &mcasp10 {
+	status = "okay";
 	#sound-dai-cells = <0>;
 
 	pinctrl-names = "default";
@@ -767,10 +728,6 @@ &mcasp10 {
 	rx-num-evt = <0>;
 };
 
-&mcasp11 {
-	status = "disabled";
-};
-
 &cmn_refclk1 {
 	clock-frequency = <100000000>;
 };
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index 61bba78ce354e..3706b319c46c6 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -1425,6 +1425,7 @@ mcasp0: mcasp at 2b00000 {
 		clocks = <&k3_clks 174 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 174 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 	};
 
 	mcasp1: mcasp at 2b10000 {
@@ -1442,6 +1443,7 @@ mcasp1: mcasp at 2b10000 {
 		clocks = <&k3_clks 175 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 175 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 	};
 
 	mcasp2: mcasp at 2b20000 {
@@ -1459,6 +1461,7 @@ mcasp2: mcasp at 2b20000 {
 		clocks = <&k3_clks 176 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 176 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 	};
 
 	mcasp3: mcasp at 2b30000 {
@@ -1476,6 +1479,7 @@ mcasp3: mcasp at 2b30000 {
 		clocks = <&k3_clks 177 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 177 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 	};
 
 	mcasp4: mcasp at 2b40000 {
@@ -1493,6 +1497,7 @@ mcasp4: mcasp at 2b40000 {
 		clocks = <&k3_clks 178 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 	};
 
 	mcasp5: mcasp at 2b50000 {
@@ -1510,6 +1515,7 @@ mcasp5: mcasp at 2b50000 {
 		clocks = <&k3_clks 179 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 	};
 
 	mcasp6: mcasp at 2b60000 {
@@ -1527,6 +1533,7 @@ mcasp6: mcasp at 2b60000 {
 		clocks = <&k3_clks 180 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 180 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 	};
 
 	mcasp7: mcasp at 2b70000 {
@@ -1544,6 +1551,7 @@ mcasp7: mcasp at 2b70000 {
 		clocks = <&k3_clks 181 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 181 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 	};
 
 	mcasp8: mcasp at 2b80000 {
@@ -1561,6 +1569,7 @@ mcasp8: mcasp at 2b80000 {
 		clocks = <&k3_clks 182 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 182 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 	};
 
 	mcasp9: mcasp at 2b90000 {
@@ -1578,6 +1587,7 @@ mcasp9: mcasp at 2b90000 {
 		clocks = <&k3_clks 183 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 183 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 	};
 
 	mcasp10: mcasp at 2ba0000 {
@@ -1595,6 +1605,7 @@ mcasp10: mcasp at 2ba0000 {
 		clocks = <&k3_clks 184 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 184 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 	};
 
 	mcasp11: mcasp at 2bb0000 {
@@ -1612,6 +1623,7 @@ mcasp11: mcasp at 2bb0000 {
 		clocks = <&k3_clks 185 1>;
 		clock-names = "fck";
 		power-domains = <&k3_pds 185 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 	};
 
 	watchdog0: watchdog at 2200000 {
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
index 1d5a90d968497..b7cb34007fb68 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
@@ -796,66 +796,6 @@ dp0_out: endpoint {
 	};
 };
 
-&mcasp0 {
-	/* Unused */
-	status = "disabled";
-};
-
-&mcasp1 {
-	/* Unused */
-	status = "disabled";
-};
-
-&mcasp2 {
-	/* Unused */
-	status = "disabled";
-};
-
-&mcasp3 {
-	/* Unused */
-	status = "disabled";
-};
-
-&mcasp4 {
-	/* Unused */
-	status = "disabled";
-};
-
-&mcasp5 {
-	/* Unused */
-	status = "disabled";
-};
-
-&mcasp6 {
-	/* Brought out on RPi header */
-	status = "disabled";
-};
-
-&mcasp7 {
-	/* Unused */
-	status = "disabled";
-};
-
-&mcasp8 {
-	/* Unused */
-	status = "disabled";
-};
-
-&mcasp9 {
-	/* Unused */
-	status = "disabled";
-};
-
-&mcasp10 {
-	/* Unused */
-	status = "disabled";
-};
-
-&mcasp11 {
-	/* Brought out on M.2 E Key */
-	status = "disabled";
-};
-
 &serdes0 {
 	serdes0_pcie_link: phy at 0 {
 		reg = <0>;
-- 
2.37.3