From: Chuanhua Han <chuanhua.han@nxp.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 3/4] armv8: dts: ls1028aqds: Add pca9547 node under the i2c0 controller
Date: Wed, 10 Jul 2019 15:48:39 +0800 [thread overview]
Message-ID: <20190710074840.45445-3-chuanhua.han@nxp.com> (raw)
In-Reply-To: <20190710074840.45445-1-chuanhua.han@nxp.com>
This patch adds pca9547 node to support i2c multiplexer
under the i2c0 controller for ls1028aqds boards.
Signed-off-by: Chuanhua Han <chuanhua.han@nxp.com>
---
depends on:
- http://patchwork.ozlabs.org/project/uboot/list/?series=117203
- http://patchwork.ozlabs.org/project/uboot/list/?series=117224
- http://patchwork.ozlabs.org/project/uboot/list/?series=118231
arch/arm/dts/fsl-ls1028a-qds.dts | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/dts/fsl-ls1028a-qds.dts b/arch/arm/dts/fsl-ls1028a-qds.dts
index 46a0419..dde45d6 100644
--- a/arch/arm/dts/fsl-ls1028a-qds.dts
+++ b/arch/arm/dts/fsl-ls1028a-qds.dts
@@ -37,6 +37,14 @@
&i2c0 {
status = "okay";
+ u-boot,dm-pre-reloc;
+
+ i2c-mux at 77 {
+ compatible = "nxp,pca9547";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
&i2c1 {
--
2.9.5
next prev parent reply other threads:[~2019-07-10 7:48 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-10 7:48 [U-Boot] [PATCH 1/4] armv8: ls1028aqds: Remove the definition of CONFIG_SYS_I2C_EARLY_INIT Chuanhua Han
2019-07-10 7:48 ` [U-Boot] [PATCH 2/4] configs: ls1028aqds: Enable DM support for pcf2127 rtc Chuanhua Han
2019-07-15 7:15 ` Alex Marginean
2019-07-15 7:20 ` [U-Boot] [EXT] " Chuanhua Han
2019-07-15 8:09 ` Alex Marginean
2019-07-15 8:13 ` Chuanhua Han
2019-07-10 7:48 ` Chuanhua Han [this message]
2019-07-15 7:16 ` [U-Boot] [PATCH 3/4] armv8: dts: ls1028aqds: Add pca9547 node under the i2c0 controller Alex Marginean
2019-08-22 8:33 ` Prabhakar Kushwaha
2019-07-10 7:48 ` [U-Boot] [PATCH 4/4] armv8: dts: ls1028aqds: Add pcf2127 node under i2c1 Chuanhua Han
2019-07-15 7:17 ` Alex Marginean
2019-08-22 8:33 ` Prabhakar Kushwaha
2019-07-15 7:13 ` [U-Boot] [PATCH 1/4] armv8: ls1028aqds: Remove the definition of CONFIG_SYS_I2C_EARLY_INIT Alex Marginean
2019-08-22 8:33 ` Prabhakar Kushwaha
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