[U-Boot] [v3, 1/2] armv7: ls102xa: add errata ID A-008646 for workaround

[Biwen Li]

The patch adds an errata ID A-008646 for workaround
to provide more information by ID.

Signed-off-by: Biwen Li <biwen.li at nxp.com>
---
Change in v3:
	- adjust code style

Change in v2:
	- update subject and description

 arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c b/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c
index bb169aaaf4..afa4fd7a48 100644
--- a/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c
+++ b/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c
@@ -68,9 +68,10 @@ static void __secure ls1_deepsleep_irq_cfg(void)
 
 	ippdexpcr0 = in_be32(&rcpm->ippdexpcr0);
 	/*
-	 * Workaround: There is bug of register ippdexpcr1, when read it always
-	 * returns zero, so its value is saved to a scrachpad register to be
-	 * read, that is why we don't read it from register ippdexpcr1 itself.
+	 * Workaround of errata A-008646: There is bug of register ippdexpcr1,
+	 * when read it always returns zero, so its value is saved to a
+	 * scrachpad register to be read, that is why we don't read it from
+	 * register ippdexpcr1 itself.
 	 */
 	ippdexpcr1 = in_le32(&scfg->sparecr[7]);
 	out_be32(&rcpm->ippdexpcr1, ippdexpcr1);
-- 
2.17.1