Re: [PATCH 22/23] arm64: zynqmp: Describe bus-width for SD card on KV260

From: Michal Simek
Date: Tue May 16 2023 - 07:12:52 EST




On 5/2/23 15:35, Michal Simek wrote:
SD card is connected with 4 data lines which should be described properly.

Signed-off-by: Michal Simek <michal.simek@xxxxxxx>
---

arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso | 1 +
arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso | 1 +
2 files changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
index 776444714fad..dcc51b3adab0 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
@@ -136,6 +136,7 @@ &sdhci1 { /* on CC with tuned parameters */
disable-wp;
xlnx,mio-bank = <1>;
assigned-clock-rates = <187498123>;
+ bus-width = <4>;
};
&gem3 { /* required by spec */
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
index 78d082a11492..3384df3d5920 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
@@ -119,6 +119,7 @@ &sdhci1 { /* on CC with tuned parameters */
clk-phase-uhs-sdr25 = <120>, <60>;
clk-phase-uhs-ddr50 = <126>, <48>;
assigned-clock-rates = <187498123>;
+ bus-width = <4>;
};
&gem3 { /* required by spec */

Applied.
M

--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP/Versal ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal/Versal NET SoCs
TF-A maintainer - Xilinx ZynqMP/Versal/Versal NET SoCs