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Groups > linux.kernel > #1428005 > unrolled thread
| Started by | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> |
|---|---|
| First post | 2016-06-21 19:40 +0200 |
| Last post | 2016-06-21 19:40 +0200 |
| Articles | 3 — 1 participant |
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[PATCH v2 0/8] arm64: dts: db820c: Add basic board support Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2016-06-21 19:40 +0200
[PATCH v2 3/8] arm64: dts: db820c: add support to LS-I2C0 Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2016-06-21 19:40 +0200
[PATCH v2 2/8] arm64: dts: db820c: add support to LS-UART0 Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2016-06-21 19:40 +0200
| From | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> |
|---|---|
| Date | 2016-06-21 19:40 +0200 |
| Subject | [PATCH v2 0/8] arm64: dts: db820c: Add basic board support |
| Message-ID | <rMxOx-pg-7@gated-at.bofh.it> |
This patchset adds basic board support with uart/i2c/spi/sd card for db820c board based on apq8096. I have tested this patchset on top of msm8996 patches at [1]. With this patchset am able to boot the board with sdcard and able to play with i2c devices. Thanks, srini [1] https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1170562.html Changes since v1: - Fixed compatible string as suggested by Stephen. - Fixed entry in Makefile as suggested by Stephen. - Fixed sdhci address to be smalls. Srinivas Kandagatla (8): arm64: dts: db820c: add basic board support arm64: dts: db820c: add support to LS-UART0 arm64: dts: db820c: add support to LS-I2C0 arm64: dts: db820c: add support to LS-I2C1 arm64: dts: db820c: add support to I2C on HS arm64: dts: db820c: add support to LS-SPI0 arm64: dts: db820c: add support to SPI on HS arm64: dts: db820c: add support to external sd card. arch/arm64/boot/dts/qcom/Makefile | 1 + arch/arm64/boot/dts/qcom/apq8096-db820c-pins.dtsi | 39 ++++++++++ arch/arm64/boot/dts/qcom/apq8096-db820c.dts | 21 ++++++ arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 88 +++++++++++++++++++++++ 4 files changed, 149 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/apq8096-db820c-pins.dtsi create mode 100644 arch/arm64/boot/dts/qcom/apq8096-db820c.dts create mode 100644 arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi -- 2.7.4
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| From | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> |
|---|---|
| Date | 2016-06-21 19:40 +0200 |
| Subject | [PATCH v2 3/8] arm64: dts: db820c: add support to LS-I2C0 |
| Message-ID | <rMxOy-pg-25@gated-at.bofh.it> |
| In reply to | #1428005 |
This patch adds support to LS-I2C0 on LS expansion connector.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 2851442..0d78c4e 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -17,6 +17,7 @@
aliases {
serial0 = &blsp2_uart1;
serial1 = &blsp2_uart2;
+ i2c0 = &blsp1_i2c2;
};
chosen {
@@ -39,5 +40,12 @@
pinctrl-0 = <&blsp2_uart2_4pins_default>;
pinctrl-1 = <&blsp2_uart2_4pins_sleep>;
};
+
+ i2c@07577000 {
+ /* On Low speed expansion */
+ label = "LS-I2C0";
+ status = "okay";
+ };
+
};
};
--
2.7.4
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| From | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> |
|---|---|
| Date | 2016-06-21 19:40 +0200 |
| Subject | [PATCH v2 2/8] arm64: dts: db820c: add support to LS-UART0 |
| Message-ID | <rMxOy-pg-37@gated-at.bofh.it> |
| In reply to | #1428005 |
This patch adds support to 4 pin UART0 on LS expansion connector.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 01916a5..2851442 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -16,6 +16,7 @@
/ {
aliases {
serial0 = &blsp2_uart1;
+ serial1 = &blsp2_uart2;
};
chosen {
@@ -30,5 +31,13 @@
pinctrl-0 = <&blsp2_uart1_2pins_default>;
pinctrl-1 = <&blsp2_uart1_2pins_sleep>;
};
+
+ serial@75b1000 {
+ label = "LS-UART0";
+ status = "okay";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&blsp2_uart2_4pins_default>;
+ pinctrl-1 = <&blsp2_uart2_4pins_sleep>;
+ };
};
};
--
2.7.4
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