* [PATCH 1/3] dt-bindings: qcom_nandc: IPQ6018 QPIC NAND documentation
2020-10-13 5:15 [PATCH 0/3] Add QPIC NAND support for IPQ6018 Kathiravan T
@ 2020-10-13 5:15 ` Kathiravan T
2020-10-13 17:23 ` Rob Herring
2020-10-30 17:27 ` Miquel Raynal
2020-10-13 5:15 ` [PATCH 2/3] mtd: rawnand: qcom: Support for IPQ6018 QPIC NAND controller Kathiravan T
2020-10-13 5:15 ` [PATCH 3/3] arm64: dts: ipq6018: Add the QPIC peripheral nodes Kathiravan T
2 siblings, 2 replies; 7+ messages in thread
From: Kathiravan T @ 2020-10-13 5:15 UTC (permalink / raw)
To: agross, miquel.raynal, richard, vigneshr, robh+dt, sivaprak,
peter.ujfalusi, boris.brezillon, linux-arm-msm, linux-mtd,
devicetree, linux-kernel
Cc: kathirav
Add the binding for the QPIC NAND used on IPQ6018 SoC.
Signed-off-by: Kathiravan T <kathirav@codeaurora.org>
---
Documentation/devicetree/bindings/mtd/qcom_nandc.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/mtd/qcom_nandc.txt b/Documentation/devicetree/bindings/mtd/qcom_nandc.txt
index 5c2fba4b30fe..5bdcd9990a94 100644
--- a/Documentation/devicetree/bindings/mtd/qcom_nandc.txt
+++ b/Documentation/devicetree/bindings/mtd/qcom_nandc.txt
@@ -6,6 +6,8 @@ Required properties:
SoC and it uses ADM DMA
* "qcom,ipq4019-nand" - for QPIC NAND controller v1.4.0 being used in
IPQ4019 SoC and it uses BAM DMA
+ * "qcom,ipq6018-nand" - for QPIC NAND controller v1.5.0 being used in
+ IPQ6018 SoC and it uses BAM DMA
* "qcom,ipq8074-nand" - for QPIC NAND controller v1.5.0 being used in
IPQ8074 SoC and it uses BAM DMA
--
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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^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 2/3] mtd: rawnand: qcom: Support for IPQ6018 QPIC NAND controller
2020-10-13 5:15 [PATCH 0/3] Add QPIC NAND support for IPQ6018 Kathiravan T
2020-10-13 5:15 ` [PATCH 1/3] dt-bindings: qcom_nandc: IPQ6018 QPIC NAND documentation Kathiravan T
@ 2020-10-13 5:15 ` Kathiravan T
2020-10-30 17:27 ` Miquel Raynal
2020-10-13 5:15 ` [PATCH 3/3] arm64: dts: ipq6018: Add the QPIC peripheral nodes Kathiravan T
2 siblings, 1 reply; 7+ messages in thread
From: Kathiravan T @ 2020-10-13 5:15 UTC (permalink / raw)
To: agross, miquel.raynal, richard, vigneshr, robh+dt, sivaprak,
peter.ujfalusi, boris.brezillon, linux-arm-msm, linux-mtd,
devicetree, linux-kernel
Cc: kathirav
Add the compatible string for IPQ6018 QPIC NAND controller
version 1.5.0. It's properties are same as IPQ8074, so reuse
the same.
Signed-off-by: Kathiravan T <kathirav@codeaurora.org>
---
drivers/mtd/nand/raw/qcom_nandc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index bd7a7251429b..e7480b53ad40 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -3071,6 +3071,10 @@ static const struct of_device_id qcom_nandc_of_match[] = {
.compatible = "qcom,ipq4019-nand",
.data = &ipq4019_nandc_props,
},
+ {
+ .compatible = "qcom,ipq6018-nand",
+ .data = &ipq8074_nandc_props,
+ },
{
.compatible = "qcom,ipq8074-nand",
.data = &ipq8074_nandc_props,
--
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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^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 3/3] arm64: dts: ipq6018: Add the QPIC peripheral nodes
2020-10-13 5:15 [PATCH 0/3] Add QPIC NAND support for IPQ6018 Kathiravan T
2020-10-13 5:15 ` [PATCH 1/3] dt-bindings: qcom_nandc: IPQ6018 QPIC NAND documentation Kathiravan T
2020-10-13 5:15 ` [PATCH 2/3] mtd: rawnand: qcom: Support for IPQ6018 QPIC NAND controller Kathiravan T
@ 2020-10-13 5:15 ` Kathiravan T
2 siblings, 0 replies; 7+ messages in thread
From: Kathiravan T @ 2020-10-13 5:15 UTC (permalink / raw)
To: agross, miquel.raynal, richard, vigneshr, robh+dt, sivaprak,
peter.ujfalusi, boris.brezillon, linux-arm-msm, linux-mtd,
devicetree, linux-kernel
Cc: kathirav, Anusha Canchi Ramachandra Rao
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 b31117a93995..6e68de1a0b0a 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 = "ok";
+};
+
+&qpic_nand {
+ status = "ok";
+
+ 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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^ permalink raw reply related [flat|nested] 7+ messages in thread