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Subject[PATCH V4 3/4] arm64: dts: sc7280: Update QUPv3 Debug UART DT node
Date
From: Roja Rani Yarubandi <rojay@codeaurora.org>

Update QUPv3 Debug UART DT node with the interconnect names and
functions for SC7280 SoC.

Split the Debug UART pin control functions.

Signed-off-by: Roja Rani Yarubandi <rojay@codeaurora.org>
Signed-off-by: Rajesh Patil <rajpat@codeaurora.org>
---
Changes in V4:
- As per Bjorn's comment, posting this debug-uart node update
as seperate patch

arch/arm64/boot/dts/qcom/sc7280-idp.dts | 18 +++++++-----------
arch/arm64/boot/dts/qcom/sc7280.dtsi | 28 ++++++++++++++++++++++++----
2 files changed, 31 insertions(+), 15 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
index f63cf51..a50c9e5 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
@@ -383,18 +383,14 @@
bias-pull-up;
};

-&qup_uart5_default {
- tx {
- pins = "gpio46";
- drive-strength = <2>;
- bias-disable;
- };
+&qup_uart5_tx {
+ drive-strength = <2>;
+ bias-disable;
+};

- rx {
- pins = "gpio47";
- drive-strength = <2>;
- bias-pull-up;
- };
+&qup_uart5_rx {
+ drive-strength = <2>;
+ bias-pull-up;
};

&sdc1_on {
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 455e58f..951818f 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -853,8 +853,13 @@
clock-names = "se";
clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
pinctrl-names = "default";
- pinctrl-0 = <&qup_uart5_default>;
+ pinctrl-0 = <&qup_uart5_cts>, <&qup_uart5_rts>, <&qup_uart5_tx>, <&qup_uart5_rx>;
interrupts = <GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&rpmhpd SC7280_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
+ interconnect-names = "qup-core", "qup-config";
status = "disabled";
};

@@ -2234,9 +2239,24 @@
function = "qup04";
};

- qup_uart5_default: qup-uart5-default {
- pins = "gpio46", "gpio47";
- function = "qup13";
+ qup_uart5_cts: qup-uart5-cts {
+ pins = "gpio20";
+ function = "qup05";
+ };
+
+ qup_uart5_rts: qup-uart5-rts {
+ pins = "gpio21";
+ function = "qup05";
+ };
+
+ qup_uart5_tx: qup-uart5-tx {
+ pins = "gpio22";
+ function = "qup05";
+ };
+
+ qup_uart5_rx: qup-uart5-rx {
+ pins = "gpio23";
+ function = "qup05";
};

qup_uart6_cts: qup-uart6-cts {
--
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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