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From: Kathiravan T <kathirav@codeaurora.org>
To: agross@kernel.org, miquel.raynal@bootlin.com, richard@nod.at,
	vigneshr@ti.com, robh+dt@kernel.org, sivaprak@codeaurora.org,
	peter.ujfalusi@ti.com, boris.brezillon@collabora.com,
	linux-arm-msm@vger.kernel.org, linux-mtd@lists.infradead.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: kathirav@codeaurora.org,
	Anusha Canchi Ramachandra Rao <anusharao@codeaurora.org>
Subject: [PATCH V2 1/1] arm64: dts: ipq6018: Add the QPIC peripheral nodes
Date: Wed,  4 Nov 2020 22:04:13 +0530	[thread overview]
Message-ID: <1604507653-24999-2-git-send-email-kathirav@codeaurora.org> (raw)
In-Reply-To: <1604507653-24999-1-git-send-email-kathirav@codeaurora.org>

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>
---
 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 1aa8d8579463..6b13e390ee29 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -173,6 +173,17 @@ 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 {
@@ -274,6 +285,36 @@ i2c_1: i2c@78b7000 { /* BLSP1 QUP2 */
 			status = "disabled";
 		};
 
+		qpic_bam: dma@7984000 {
+			compatible = "qcom,bam-v1.7.0";
+			reg = <0x07984000 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 = <0x079b0000 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


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      reply	other threads:[~2020-11-04 16:35 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-04 16:34 [PATCH V2 0/1] Add QPIC NAND support for IPQ6018 Kathiravan T
2020-11-04 16:34 ` Kathiravan T [this message]

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