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Message-ID: <20221021142242.129276-3-hpausten@protonmail.com>
Date: Fri, 21 Oct 2022 14:24:00 +0000
From: Harry Austen <hpausten@...tonmail.com>
To: Bjorn Andersson <andersson@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc: Harry Austen <hpausten@...tonmail.com>,
Yassine Oudjana <y.oudjana@...tonmail.com>,
Andy Gross <agross@...nel.org>,
Konrad Dybcio <konrad.dybcio@...ainline.org>,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org
Subject: [PATCH 2/4] arm64: boot: dts: msm8996: add blsp1_i2c6 node
Add support for the sixth I2C interface on the MSM8996 SoC.
Signed-off-by: Harry Austen <hpausten@...tonmail.com>
---
arch/arm64/boot/dts/qcom/msm8996.dtsi | 31 +++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 80590267dfd0..70c0eae17360 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -1400,6 +1400,20 @@ pwdn {
};
};
+ blsp1_i2c6_default: blsp1_i2c6 {
+ pins = "gpio27", "gpio28";
+ function = "blsp_i2c6";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ blsp1_i2c6_sleep: blsp1_i2c6_sleep {
+ pins = "gpio27", "gpio28";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
pcie0_state_on: pcie0-state-on {
perst {
pins = "gpio35";
@@ -3127,6 +3141,23 @@ blsp1_i2c3: i2c@...7000 {
status = "disabled";
};
+ blsp1_i2c6: i2c@...a000 {
+ compatible = "qcom,i2c-qup-v2.2.1";
+ reg = <0x757a000 0x1000>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_QUP6_I2C_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&blsp1_i2c6_default>;
+ pinctrl-1 = <&blsp1_i2c6_sleep>;
+ dmas = <&blsp1_dma 22>, <&blsp1_dma 23>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
blsp2_dma: dma-controller@...4000 {
compatible = "qcom,bam-v1.7.0";
reg = <0x07584000 0x2b000>;
--
2.38.1
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