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authorKathiravan T <kathirav@codeaurora.org>2020-11-30 16:31:45 +0530
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-11-30 10:46:28 -0600
commit74ab8ccfb8f3133acf8b2a2a7bcfba9c1710960d (patch)
tree78bfb8596d6cec4de36313a2c673a6eb24d29763 /arch
parentfbdb20b1fcb1a252a70f31b35976cf79dc051f19 (diff)
arm64: dts: ipq6018: Add the QPIC peripheral nodes
Add the QPIC BAM and QPIC NAND controller support and enable the same in board DTS file. Co-developed-by: Anusha Canchi Ramachandra Rao <anusharao@codeaurora.org> Signed-off-by: Anusha Canchi Ramachandra Rao <anusharao@codeaurora.org> Signed-off-by: Kathiravan T <kathirav@codeaurora.org> Link: https://lore.kernel.org/r/1606734105-12414-2-git-send-email-kathirav@codeaurora.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts16
-rw-r--r--arch/arm64/boot/dts/qcom/ipq6018.dtsi41
2 files changed, 57 insertions, 0 deletions
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 @@
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 a94dac76bf3f..a366a05128c2 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -231,6 +231,17 @@
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 @@
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;