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@xxxxxxxxxxxxxxx>
Signed-off-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
---
arch/mips/boot/dts/ingenic/jz4725b.dtsi | 2 +-
arch/mips/boot/dts/ingenic/jz4740.dtsi | 2 +-
arch/mips/boot/dts/ingenic/jz4770.dtsi | 2 +-
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 a1f0b71c92237..7f6cbde43f89e 100644
--- a/arch/mips/boot/dts/ingenic/jz4725b.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4725b.dtsi
@@ -321,7 +321,7 @@ udc: usb@13040000 {
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 c1afdfdaa8a38..0126e4cf19507 100644
--- a/arch/mips/boot/dts/ingenic/jz4740.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi
@@ -323,7 +323,7 @@ udc: usb@13040000 {
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 05c00b93088e9..4f85abab68d50 100644
--- a/arch/mips/boot/dts/ingenic/jz4770.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4770.dtsi
@@ -399,7 +399,7 @@ gpu: gpu@13040000 {
lcd: lcd-controller@13050000 {
compatible = "ingenic,jz4770-lcd";
- reg = <0x13050000 0x300>;
+ reg = <0x13050000 0x130>; /* tbc */
interrupt-parent = <&intc>;
interrupts = <31>;
--
2.33.0
