[PATCH v2 1/3] arm64: dts: ti: Add GPMC support for AM62x LP SK

Nitin Yadav n-yadav at ti.com
Wed Oct 4 04:12:36 PDT 2023


Add gpmc0 and elm0 nodes in k3-am62-main. Add GPMC0_CFG and
GPMC0_DATA entry in cbass_main node.

Signed-off-by: Nitin Yadav <n-yadav at ti.com>
---
 arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 29 ++++++++++++++++++++++++
 arch/arm64/boot/dts/ti/k3-am62.dtsi      |  2 ++
 2 files changed, 31 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index ac760d9b831d..f854369dfc27 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -965,4 +965,33 @@ mcasp2: audio-controller at 2b20000 {
 		power-domains = <&k3_pds 192 TI_SCI_PD_EXCLUSIVE>;
 		status = "disabled";
 	};
+	gpmc0: memory-controller at 3b000000 {
+		compatible = "ti,am64-gpmc";
+		reg = <0x00 0x03b000000 0x00 0x400>,
+		      <0x00 0x050000000 0x00 0x8000000>;
+		reg-names = "cfg", "data";
+		interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&k3_clks 80 0>;
+		clock-names = "fck";
+		power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>;
+		gpmc,num-cs = <3>;
+		gpmc,num-waitpins = <2>;
+		#address-cells = <2>;
+		#size-cells = <1>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		status = "disabled";
+	};
+
+	elm0: ecc at 25010000 {
+		compatible = "ti,am3352-elm";
+		reg = <0x00 0x25010000 0x00 0x2000>;
+		interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&k3_clks 54 0>;
+		clock-names = "fck";
+		power-domains = <&k3_pds 54 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
+	};
 };
diff --git a/arch/arm64/boot/dts/ti/k3-am62.dtsi b/arch/arm64/boot/dts/ti/k3-am62.dtsi
index f1e15206e1ce..b9b1e522d74c 100644
--- a/arch/arm64/boot/dts/ti/k3-am62.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62.dtsi
@@ -77,6 +77,8 @@ cbass_main: bus at f0000 {
 			 <0x00 0x70000000 0x00 0x70000000 0x00 0x00010000>, /* OCSRAM */
 			 <0x01 0x00000000 0x01 0x00000000 0x00 0x00310000>, /* A53 PERIPHBASE */
 			 <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>, /* FSS0 DAT3 */
+			 <0x00 0x3b000000 0x00 0x3b000000 0x00 0x00000400>, /* GPMC0 CFG */
+			 <0x00 0x50000000 0x00 0x50000000 0x00 0x08000000>, /* GPMC0 DATA */
 
 			 /* MCU Domain Range */
 			 <0x00 0x04000000 0x00 0x04000000 0x00 0x01ff1400>,
-- 
2.25.1




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