2015-08-18 22:05:48

by Mathieu Olivari

Subject: [PATCH 0/2] ARM: qcom: enable console output on IPQ806x

This change set adds uart nodes in ipq806x dtsi and add the chosen node
in AP148 dts file to use it as a console.

Mathieu Olivari (2):
ARM: qcom: add uart labels to IPQ806x dts
ARCH: qcom: enable uart output by default on AP148

arch/arm/boot/dts/qcom-ipq8064-ap148.dts | 8 ++++++++
arch/arm/boot/dts/qcom-ipq8064.dtsi | 15 +++++++++------
2 files changed, 17 insertions(+), 6 deletions(-)

--
2.1.4

2015-08-18 22:06:03

by Mathieu Olivari

Subject: [PATCH 1/2] ARM: qcom: add uart labels to IPQ806x dts

We want to use references to UART devices from the board specific dts
files, so we'll label them according to their gsbi number.

Signed-off-by: Mathieu Olivari <[email protected]>
---
arch/arm/boot/dts/qcom-ipq8064.dtsi | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
index 9834c94..2f270d7 100644
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -159,8 +159,9 @@

syscon-tcsr = <&tcsr>;

- serial@12490000 {
- compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
+ uart2: serial@12490000 {
+ compatible = "qcom,msm-uartdm-v1.3",
+ "qcom,msm-uartdm";
reg = <0x12490000 0x1000>,
<0x12480000 0x1000>;
interrupts = <0 195 0x0>;
@@ -197,8 +198,9 @@

syscon-tcsr = <&tcsr>;

- serial@16340000 {
- compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
+ uart4: serial@16340000 {
+ compatible = "qcom,msm-uartdm-v1.3",
+ "qcom,msm-uartdm";
reg = <0x16340000 0x1000>,
<0x16300000 0x1000>;
interrupts = <0 152 0x0>;
@@ -234,8 +236,9 @@

syscon-tcsr = <&tcsr>;

- serial@1a240000 {
- compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
+ uart5: serial@1a240000 {
+ compatible = "qcom,msm-uartdm-v1.3",
+ "qcom,msm-uartdm";
reg = <0x1a240000 0x1000>,
<0x1a200000 0x1000>;
interrupts = <0 154 0x0>;
--
2.1.4

2015-08-18 22:06:05

by Mathieu Olivari

Subject: [PATCH 2/2] ARM: qcom: enable uart output by default on AP148

This change adds a new chosen node to boot using UART console on AP148

Signed-off-by: Mathieu Olivari <[email protected]>
---
arch/arm/boot/dts/qcom-ipq8064-ap148.dts | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
index 55b2910..b08907a 100644
--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
@@ -14,6 +14,14 @@
};
};

+ alias {
+ serial0 = &uart4;
+ };
+
+ chosen {
+ linux,stdout-path = "serial0:115200n8";
+ };
+
soc {
pinmux@800000 {
i2c4_pins: i2c4_pinmux {
--
2.1.4