* [U-Boot] [PATCH] armv8: ls1088: Add fsl_fdt_fixup_flash
@ 2017-11-09 5:44 Ashish Kumar
2017-12-08 16:47 ` York Sun
0 siblings, 1 reply; 2+ messages in thread
From: Ashish Kumar @ 2017-11-09 5:44 UTC (permalink / raw)
To: u-boot
IFC-NOR and QSPI-NOR signals are muxed on SoC to save pins
Add fsl_fdt_fixup_flash() to disable IFC-NOR node in dts
if QSPI is enabled and vice-versa
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
---
board/freescale/ls1088a/ls1088a.c | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/board/freescale/ls1088a/ls1088a.c b/board/freescale/ls1088a/ls1088a.c
index 96d9ae7..b8d015f 100644
--- a/board/freescale/ls1088a/ls1088a.c
+++ b/board/freescale/ls1088a/ls1088a.c
@@ -368,6 +368,33 @@ void fdt_fixup_board_enet(void *fdt)
#endif
#ifdef CONFIG_OF_BOARD_SETUP
+void fsl_fdt_fixup_flash(void *fdt)
+{
+ int offset;
+
+/*
+ * IFC-NOR and QSPI are muxed on SoC.
+ * So disable IFC node in dts if QSPI is enabled or
+ * disable QSPI node in dts in case QSPI is not enabled.
+ */
+
+#ifdef CONFIG_FSL_QSPI
+ offset = fdt_path_offset(fdt, "/soc/ifc/nor");
+
+ if (offset < 0)
+ offset = fdt_path_offset(fdt, "/ifc/nor");
+#else
+ offset = fdt_path_offset(fdt, "/soc/quadspi");
+
+ if (offset < 0)
+ offset = fdt_path_offset(fdt, "/quadspi");
+#endif
+ if (offset < 0)
+ return;
+
+ fdt_status_disabled(fdt, offset);
+}
+
int ft_board_setup(void *blob, bd_t *bd)
{
int err, i;
@@ -394,6 +421,8 @@ int ft_board_setup(void *blob, bd_t *bd)
fdt_fixup_memory_banks(blob, base, size, CONFIG_NR_DRAM_BANKS);
+ fsl_fdt_fixup_flash(blob);
+
#ifdef CONFIG_FSL_MC_ENET
fdt_fixup_board_enet(blob);
err = fsl_mc_ldpaa_exit(bd);
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [U-Boot] [PATCH] armv8: ls1088: Add fsl_fdt_fixup_flash
2017-11-09 5:44 [U-Boot] [PATCH] armv8: ls1088: Add fsl_fdt_fixup_flash Ashish Kumar
@ 2017-12-08 16:47 ` York Sun
0 siblings, 0 replies; 2+ messages in thread
From: York Sun @ 2017-12-08 16:47 UTC (permalink / raw)
To: u-boot
On 11/08/2017 09:44 PM, Ashish Kumar wrote:
> IFC-NOR and QSPI-NOR signals are muxed on SoC to save pins
>
> Add fsl_fdt_fixup_flash() to disable IFC-NOR node in dts
> if QSPI is enabled and vice-versa
>
> Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
> ---
> board/freescale/ls1088a/ls1088a.c | 29 +++++++++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
Applied to fsl-qoriq master. Thanks.
York
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-11-09 5:44 [U-Boot] [PATCH] armv8: ls1088: Add fsl_fdt_fixup_flash Ashish Kumar
2017-12-08 16:47 ` York Sun
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