Add the QPIC BAM and QPIC NAND controller support and
enable the same in board DTS file.
Co-developed-by: Anusha Canchi Ramachandra Rao <anusha...@codeaurora.org>
Signed-off-by: Anusha Canchi Ramachandra Rao <anusha...@codeaurora.org>
Signed-off-by: Kathiravan T <kathi...@codeaurora.org>
---
arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts | 16 ++++++++
arch/arm64/boot/dts/qcom/ipq6018.dtsi | 41 ++++++++++++++++++++
2 files changed, 57 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
index e8eaa958c199..99cefe88f6f2 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
+++ b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
@@ -62,3 +62,19 @@ spi_0_pins: spi-0-pins {
bias-pull-down;
};
};
+
+&qpic_bam {
+ status = "okay";
+};
+
+&qpic_nand {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+ nand-bus-width = <8>;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index cdc1e3d60c58..5372ec12cdad 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -231,6 +231,17 @@ serial_3_pins: serial3-pinmux {
drive-strength = <8>;
bias-pull-down;
};
+
+ qpic_pins: qpic-pins {
+ pins = "gpio1", "gpio3", "gpio4",
+ "gpio5", "gpio6", "gpio7",
+ "gpio8", "gpio10", "gpio11",
+ "gpio12", "gpio13", "gpio14",
+ "gpio15", "gpio17";
+ function = "qpic_pad";
+ drive-strength = <8>;
+ bias-disable;
+ };
};
gcc: gcc@1800000 {
@@ -332,6 +343,36 @@ i2c_1: i2c@78b7000 { /* BLSP1 QUP2 */
status = "disabled";
};
+ qpic_bam: dma-controller@7984000 {
+ compatible = "qcom,bam-v1.7.0";
+ reg = <0x0 0x07984000 0x0 0x1a000>;
+ interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QPIC_CLK>,
+ <&gcc GCC_QPIC_AHB_CLK>;
+ clock-names = "iface_clk", "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ status = "disabled";
+ };
+
+ qpic_nand: nand@79b0000 {
+ compatible = "qcom,ipq6018-nand";
+ reg = <0x0 0x079b0000 0x0 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&gcc GCC_QPIC_CLK>,
+ <&gcc GCC_QPIC_AHB_CLK>;
+ clock-names = "core", "aon";
+
+ dmas = <&qpic_bam 0>,
+ <&qpic_bam 1>,
+ <&qpic_bam 2>;
+ dma-names = "tx", "rx", "cmd";
+ pinctrl-0 = <&qpic_pins>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
intc: interrupt-controller@b000000 {
compatible = "qcom,msm-qgic2";
interrupt-controller;
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of
Code Aurora Forum, hosted by The Linux Foundation
