* [PATCH] arm: socfpga: Ensure the DTS QSPI clock is set correctly
@ 2022-09-02 3:23 Jit Loon Lim
0 siblings, 0 replies; only message in thread
From: Jit Loon Lim @ 2022-09-02 3:23 UTC (permalink / raw)
To: u-boot
Cc: Jagan Teki, Vignesh R, Marek, Simon, Tien Fong, Kok Kiang,
Siew Chin, Sin Hui, Raaj, Dinesh, Boon Khai, Alif, Teik Heng,
Hazim, Sieu Mun Tang, Jit Loon Lim
From: Tien Fong Chee <tien.fong.chee@intel.com>
The clocking section of Linux device tree was changed between
4.9.78-ltsi and 4.14.73-ltsi. This patch ensures that QSPI clock can be
set correctly despite of different clocking section location in both
Linux 4.9.78-ltsi and 4.14.73-ltsi.
Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
---
include/configs/socfpga_soc64_common.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/include/configs/socfpga_soc64_common.h b/include/configs/socfpga_soc64_common.h
index 06198ddd82..14506ac2b2 100644
--- a/include/configs/socfpga_soc64_common.h
+++ b/include/configs/socfpga_soc64_common.h
@@ -57,8 +57,10 @@
"echo Enabling QSPI at Linux DTB...;" \
"fdt addr ${fdt_addr}; fdt resize;" \
"fdt set /soc/spi@ff8d2000 status okay;" \
- "fdt set /soc/clkmgr/clocks/qspi_clk clock-frequency " \
- " ${qspi_clock}; fi; \0" \
+ "if fdt set /soc/clocks/qspi-clk clock-frequency" \
+ " ${qspi_clock}; then" \
+ " else fdt set /soc/clkmgr/clocks/qspi_clk clock-frequency" \
+ " ${qspi_clock}; fi; fi\0" \
"scriptaddr=0x02100000\0" \
"scriptfile=u-boot.scr\0" \
"fatscript=if fatload mmc 0:1 ${scriptaddr} ${scriptfile};" \
--
2.26.2
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2022-09-02 3:23 [PATCH] arm: socfpga: Ensure the DTS QSPI clock is set correctly Jit Loon Lim
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