From: Martin Sperl <ker...@martin.sperl.org> As the sdram clock is a critical clock to the system the minimal bcm2835-sdram driver claims (and enables) this clock and also exposes the corresponding sdram registers via debugfs.
Martin Sperl (4): dt: bindings: add bcm2835-memory-controller documentation memory: bcm2835: add bcm2835-memory controller ARM: dts: bcm2835: add the bcm2835-sdram-controller to the dt ARM: bcm2835_defconfig: add bcm2835-sdram controller .../memory-controllers/brcm,bcm2835-sdram.txt | 16 +++ arch/arm/boot/dts/bcm283x.dtsi | 6 + arch/arm/configs/bcm2835_defconfig | 1 + drivers/memory/Kconfig | 7 + drivers/memory/Makefile | 1 + drivers/memory/bcm2835-sdram.c | 152 +++++++++++++++++++++ 6 files changed, 183 insertions(+) create mode 100644 Documentation/devicetree/bindings/memory-controllers/brcm,bcm2835-sdram.txt create mode 100644 drivers/memory/bcm2835-sdram.c -- 2.1.4
