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authorH. Nikolaus Schaller <hns@goldelico.com>2021-12-02 19:39:53 +0100
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2021-12-09 18:10:00 +0100
commit2bcb9c25081d116afa3796133033ea3f2f02ee8b (patch)
tree3239dbfc80111c6c8b0315c838cf84b784759327
parent27d56190de33151862df8add5f8984a3ca441062 (diff)
MIPS: DTS: Ingenic: adjust register size to available registers
After getting the regmap size from the device tree we should reduce the ranges to the really available registers. This allows to read only existing registers from the debug fs and makes the regmap check out-of-bounds access. For the jz4780 we have done this already. Suggested-for: Paul Cercueil <paul@crapouillou.net> Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
-rw-r--r--arch/mips/boot/dts/ingenic/jz4725b.dtsi2
-rw-r--r--arch/mips/boot/dts/ingenic/jz4740.dtsi2
-rw-r--r--arch/mips/boot/dts/ingenic/jz4770.dtsi2
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/mips/boot/dts/ingenic/jz4725b.dtsi b/arch/mips/boot/dts/ingenic/jz4725b.dtsi
index 0c6a5a4266f43..e9e48022f6316 100644
--- a/arch/mips/boot/dts/ingenic/jz4725b.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4725b.dtsi
@@ -321,7 +321,7 @@
lcd: lcd-controller@13050000 {
compatible = "ingenic,jz4725b-lcd";
- reg = <0x13050000 0x1000>;
+ reg = <0x13050000 0x130>; /* tbc */
interrupt-parent = <&intc>;
interrupts = <31>;
diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi
index 772542e1f266a..7f76cba03a089 100644
--- a/arch/mips/boot/dts/ingenic/jz4740.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi
@@ -323,7 +323,7 @@
lcd: lcd-controller@13050000 {
compatible = "ingenic,jz4740-lcd";
- reg = <0x13050000 0x1000>;
+ reg = <0x13050000 0x60>; /* LCDCMD1+4 */
interrupt-parent = <&intc>;
interrupts = <30>;
diff --git a/arch/mips/boot/dts/ingenic/jz4770.dtsi b/arch/mips/boot/dts/ingenic/jz4770.dtsi
index dfe74328ae5dc..bda0a3a86ed5f 100644
--- a/arch/mips/boot/dts/ingenic/jz4770.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4770.dtsi
@@ -399,7 +399,7 @@
lcd: lcd-controller@13050000 {
compatible = "ingenic,jz4770-lcd";
- reg = <0x13050000 0x300>;
+ reg = <0x13050000 0x130>; /* tbc */
interrupt-parent = <&intc>;
interrupts = <31>;