From: Md Sadre Alam <quic_mdalam@quicinc.com>
To: andersson@kernel.org, konrad.dybcio@linaro.org,
broonie@kernel.org, robh@kernel.org,
krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com,
manivannan.sadhasivam@linaro.org, linux-arm-msm@vger.kernel.org,
linux-spi@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org
Cc: quic_srichara@quicinc.com, quic_varada@quicinc.com,
quic_mdalam@quicinc.com
Subject: [PATCH 4/5] arm64: dts: qcom: ipq9574: Add SPI nand support
Date: Thu, 15 Feb 2024 19:18:55 +0530 [thread overview]
Message-ID: <20240215134856.1313239-5-quic_mdalam@quicinc.com> (raw)
In-Reply-To: <20240215134856.1313239-1-quic_mdalam@quicinc.com>
Add SPI NAND support for ipq9574 SoC.
Signed-off-by: Md Sadre Alam <quic_mdalam@quicinc.com>
---
.../boot/dts/qcom/ipq9574-rdp-common.dtsi | 43 +++++++++++++++++++
arch/arm64/boot/dts/qcom/ipq9574.dtsi | 27 ++++++++++++
2 files changed, 70 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
index 91e104b0f865..5b54a027fa5d 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
@@ -139,6 +139,49 @@ gpio_leds_default: gpio-leds-default-state {
drive-strength = <8>;
bias-pull-up;
};
+
+ qpic_snand_default_state: qpic-snand-default-state {
+ clock-pins {
+ pins = "gpio5";
+ function = "qspi_clk";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ cs-pins {
+ pins = "gpio4";
+ function = "qspi_cs";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ data-pins {
+ pins = "gpio0", "gpio1", "gpio2";
+ function = "qspi_data";
+ drive-strength = <8>;
+ bias-disable;
+ };
+ };
+};
+
+&qpic_bam {
+ status = "okay";
+};
+
+&qpic_nand {
+ pinctrl-0 = <&qpic_snand_default_state>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ flash@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ nand-ecc-engine = <&qpic_nand>;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+ };
};
&usb_0_dwc3 {
diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index 7f2e5cbf3bbb..d963dd2035dd 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -319,6 +319,33 @@ tcsr: syscon@1937000 {
reg = <0x01937000 0x21000>;
};
+ qpic_bam: dma-controller@7984000 {
+ compatible = "qcom,bam-v1.7.0";
+ reg = <0x7984000 0x1c000>;
+ interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QPIC_AHB_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ status = "disabled";
+ };
+
+ qpic_nand: spi@79b0000 {
+ compatible = "qcom,ipq9574-snand";
+ reg = <0x79b0000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&gcc GCC_QPIC_CLK>,
+ <&gcc GCC_QPIC_AHB_CLK>,
+ <&gcc GCC_QPIC_IO_MACRO_CLK>;
+ clock-names = "core", "aon", "iom";
+ dmas = <&qpic_bam 0>,
+ <&qpic_bam 1>,
+ <&qpic_bam 2>;
+ dma-names = "tx", "rx", "cmd";
+ status = "disabled";
+ };
+
sdhc_1: mmc@7804000 {
compatible = "qcom,ipq9574-sdhci", "qcom,sdhci-msm-v5";
reg = <0x07804000 0x1000>,
--
2.34.1
______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2024-02-15 13:49 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-15 13:48 [PATCH 0/5] Add QPIC SPI NAND driver Md Sadre Alam
2024-02-15 13:48 ` [PATCH 1/5] spi: dt-bindings: add binding doc for spi-qpic-snand Md Sadre Alam
2024-02-15 14:22 ` Mark Brown
2024-02-20 12:05 ` Md Sadre Alam
2024-02-15 14:24 ` Conor Dooley
2024-02-20 12:06 ` Md Sadre Alam
2024-02-15 19:02 ` Krzysztof Kozlowski
2024-02-20 12:28 ` Md Sadre Alam
2024-02-15 13:48 ` [PATCH 2/5] drivers: mtd: nand: Add qpic_common API file Md Sadre Alam
2024-02-15 15:00 ` Dmitry Baryshkov
2024-02-20 15:59 ` Md Sadre Alam
2024-02-20 16:07 ` Dmitry Baryshkov
2024-02-21 10:38 ` Md Sadre Alam
2024-02-15 17:55 ` Konrad Dybcio
2024-02-20 12:21 ` Md Sadre Alam
2024-02-16 15:29 ` Kathiravan Thirumoorthy
2024-02-20 12:30 ` Md Sadre Alam
2024-02-15 13:48 ` [PATCH 3/5] spi: spi-qpic: Add qpic spi nand driver support Md Sadre Alam
2024-02-15 14:14 ` Mark Brown
2024-02-20 11:54 ` Md Sadre Alam
2024-02-20 16:04 ` Mark Brown
2024-02-21 10:36 ` Md Sadre Alam
2024-02-15 17:57 ` Konrad Dybcio
2024-02-20 12:14 ` Md Sadre Alam
2024-03-06 6:01 ` Md Sadre Alam
2024-03-06 16:27 ` Konrad Dybcio
2024-03-07 4:10 ` Md Sadre Alam
2024-02-17 13:48 ` kernel test robot
2024-02-17 18:41 ` kernel test robot
2024-02-18 8:14 ` kernel test robot
2024-02-15 13:48 ` Md Sadre Alam [this message]
2024-02-16 15:40 ` [PATCH 4/5] arm64: dts: qcom: ipq9574: Add SPI nand support Kathiravan Thirumoorthy
2024-02-20 12:31 ` Md Sadre Alam
2024-02-15 13:48 ` [PATCH 5/5] arm64: dts: qcom: ipq9574: Disable eMMC node Md Sadre Alam
2024-02-15 15:00 ` Dmitry Baryshkov
2024-02-15 17:58 ` Konrad Dybcio
2024-02-20 12:16 ` Md Sadre Alam
2024-02-20 12:12 ` Md Sadre Alam
2024-02-16 15:43 ` Kathiravan Thirumoorthy
2024-02-20 12:33 ` Md Sadre Alam
2024-02-19 13:04 ` [PATCH 0/5] Add QPIC SPI NAND driver Manivannan Sadhasivam
2024-02-20 11:32 ` Md Sadre Alam
2024-02-20 11:36 ` Krzysztof Kozlowski
2024-02-21 10:34 ` Md Sadre Alam
2024-02-21 11:01 ` Krzysztof Kozlowski
2024-02-21 11:08 ` Md Sadre Alam
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240215134856.1313239-5-quic_mdalam@quicinc.com \
--to=quic_mdalam@quicinc.com \
--cc=andersson@kernel.org \
--cc=broonie@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=konrad.dybcio@linaro.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mtd@lists.infradead.org \
--cc=linux-spi@vger.kernel.org \
--cc=manivannan.sadhasivam@linaro.org \
--cc=miquel.raynal@bootlin.com \
--cc=quic_srichara@quicinc.com \
--cc=quic_varada@quicinc.com \
--cc=richard@nod.at \
--cc=robh@kernel.org \
--cc=vigneshr@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).