linux/arch/arm/boot/dts/vt8500
Alexey Charkov 6cd594ed96 ARM: dts: vt8500: Add L2 cache controller on WM8850/WM8950
WonderMedia WM8850/WM8950 uses an ARM PL310 cache controller for its
L2 cache, add it.

The parameters have been deduced from vendor's U-boot environment
variables, which the downstream code uses to initialize the
controller. They set the following register values:

aux = 0x3e440000
prefetch_ctrl = 0x70000007

Their initialization code also unconditionally sets the flags
L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN, so encode those too

Signed-off-by: Alexey Charkov <alchark@gmail.com>
Link: https://lore.kernel.org/r/20250515-wmt-dts-updates-v2-5-246937484cc8@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2025-06-12 17:25:18 +02:00
..
Makefile ARM: dts: vt8500: Add VIA APC Rock/Paper board 2025-05-12 08:35:22 +02:00
vt8500-bv07.dts ARM: dts: vt8500: Move memory nodes to board dts and fix addr/size 2025-06-12 17:25:15 +02:00
vt8500.dtsi ARM: dts: vt8500: Fix the unit address of the VT8500 LCD controller 2025-06-12 17:25:17 +02:00
wm8505-ref.dts ARM: dts: vt8500: Move memory nodes to board dts and fix addr/size 2025-06-12 17:25:15 +02:00
wm8505.dtsi ARM: dts: vt8500: Use generic node name for the SD/MMC controller 2025-06-12 17:25:17 +02:00
wm8650-mid.dts ARM: dts: vt8500: Move memory nodes to board dts and fix addr/size 2025-06-12 17:25:15 +02:00
wm8650.dtsi ARM: dts: vt8500: Use generic node name for the SD/MMC controller 2025-06-12 17:25:17 +02:00
wm8750-apc8750.dts ARM: dts: vt8500: Move memory nodes to board dts and fix addr/size 2025-06-12 17:25:15 +02:00
wm8750.dtsi ARM: dts: vt8500: Use generic node name for the SD/MMC controller 2025-06-12 17:25:17 +02:00
wm8850-w70v2.dts ARM: dts: vt8500: Move memory nodes to board dts and fix addr/size 2025-06-12 17:25:15 +02:00
wm8850.dtsi ARM: dts: vt8500: Add L2 cache controller on WM8850/WM8950 2025-06-12 17:25:18 +02:00
wm8950-apc-rock.dts ARM: dts: vt8500: Add VIA APC Rock/Paper board 2025-05-12 08:35:22 +02:00
wm8950.dtsi ARM: dts: vt8500: Add VIA APC Rock/Paper board 2025-05-12 08:35:22 +02:00