[PATCH v2] arm64: dts: ls1028a: Add esdhc node in dts

From: Yinbo Zhu
Date: Wed May 15 2019 - 00:04:20 EST


From: Ashish Kumar <Ashish.Kumar@xxxxxxx>

This patch is to add esdhc node and enable SD UHS-I,
eMMC HS200 for ls1028ardb/ls1028aqds board.

Signed-off-by: Ashish Kumar <Ashish.Kumar@xxxxxxx>
Signed-off-by: Yangbo Lu <yangbo.lu@xxxxxxx>
Signed-off-by: Yinbo Zhu <yinbo.zhu@xxxxxxx>
---
Change in v2:
Update the patch title
Add a commont in dts code

arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 8 ++++++
arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 13 ++++++++++
arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 27 +++++++++++++++++++++
3 files changed, 48 insertions(+), 0 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
index 14c79f4..180e5d2 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
@@ -42,6 +42,14 @@
status = "okay";
};

+&esdhc {
+ status = "okay";
+};
+
+&esdhc1 {
+ status = "okay";
+};
+
&i2c0 {
status = "okay";

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
index f86b054..1bfaf42 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
@@ -30,6 +30,19 @@
};
};

+&esdhc {
+ status = "okay";
+ sd-uhs-sdr104;
+ sd-uhs-sdr50;
+ sd-uhs-sdr25;
+ sd-uhs-sdr12;
+ };
+
+&esdhc1 {
+ status = "okay";
+ mmc-hs200-1_8v;
+ };
+
&i2c0 {
status = "okay";

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 2896bbc..5c7546f 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -274,6 +274,33 @@
status = "disabled";
};

+ esdhc: esdhc@2140000 {
+ compatible = "fsl,ls1028a-esdhc", "fsl,esdhc";
+ reg = <0x0 0x2140000 0x0 0x10000>;
+ interrupts = <0 28 0x4>; /* Level high type */
+ clock-frequency = <0>; /* fixed up by bootloader */
+ clocks = <&clockgen 2 1>;
+ voltage-ranges = <1800 1800 3300 3300>;
+ sdhci,auto-cmd12;
+ little-endian;
+ bus-width = <4>;
+ status = "disabled";
+ };
+
+ esdhc1: esdhc@2150000 {
+ compatible = "fsl,ls1028a-esdhc", "fsl,esdhc";
+ reg = <0x0 0x2150000 0x0 0x10000>;
+ interrupts = <0 63 0x4>; /* Level high type */
+ clock-frequency = <0>; /* fixed up by bootloader */
+ clocks = <&clockgen 2 1>;
+ voltage-ranges = <1800 1800 3300 3300>;
+ sdhci,auto-cmd12;
+ broken-cd;
+ little-endian;
+ bus-width = <4>;
+ status = "disabled";
+ };
+
sata: sata@3200000 {
compatible = "fsl,ls1028a-ahci";
reg = <0x0 0x3200000 0x0 0x10000>,
--
1.7.1