This patchset does various improvments to Broadcom FlexRM mailbox controller driver and also adds FlexRM DT nodes for Stingray SOC.
The patches are based on Linux-4.13-rc1 and can also be found at flexrm-imp-v2 branch of https://github.com/Broadcom/arm64-linux.git Changes since v1: - Add one more patch to use bitmap instead of IDA in FlexRM driver Anup Patel (7): mailbox: bcm-flexrm-mailbox: Set IRQ affinity hint for FlexRM ring IRQs mailbox: bcm-flexrm-mailbox: Add debugfs support mailbox: bcm-flexrm-mailbox: Fix mask used in CMPL_START_ADDR_VALUE() mailbox: bcm-flexrm-mailbox: Use bitmap instead of IDA mailbox: Make message send queue size dynamic in Linux mailbox mailbox: bcm-flexrm-mailbox: Set msg_queue_len for each channel arm64: dts: Add FlexRM DT nodes for Stingray .../boot/dts/broadcom/stingray/stingray-fs4.dtsi | 54 ++++++ .../arm64/boot/dts/broadcom/stingray/stingray.dtsi | 2 + drivers/mailbox/bcm-flexrm-mailbox.c | 196 ++++++++++++++++++--- drivers/mailbox/mailbox.c | 15 +- include/linux/mailbox_controller.h | 5 +- 5 files changed, 246 insertions(+), 26 deletions(-) create mode 100644 arch/arm64/boot/dts/broadcom/stingray/stingray-fs4.dtsi -- 2.7.4
