Arnaud, Daniel, Iuliana, Andrew and Tanmay - please test this patchset on the platforms you are working on.
Thanks, Mathieu On Wed, 23 Apr 2025 at 13:42, Rob Herring (Arm) <r...@kernel.org> wrote: > > While there's a common function to parse "memory-region" properties for > DMA pool regions, there's not anything for driver private regions. As a > result, drivers have resorted to parsing "memory-region" properties > themselves repeating the same pattern over and over. To fix this, this > series adds 2 functions to handle those cases: > of_reserved_mem_region_to_resource() and of_reserved_mem_region_count(). > > I've converted the whole tree, but just including remoteproc here as > it has the most cases. I intend to apply the first 3 patches for 6.16 > so the driver conversions can be applied for 6.17. > > A git tree with all the drivers converted is here[1]. > > v2: > - Fix of_dma_set_restricted_buffer() to maintain behavior on warning msg > - Export devm_ioremap_resource_wc() > - Rework handling of resource name to drop unit-address from name as it > was before. > - Link to v1: > https://lore.kernel.org/all/20250317232426.952188-1-r...@kernel.org > > [1] git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git > dt/memory-region > > Signed-off-by: Rob Herring (Arm) <r...@kernel.org> > --- > Rob Herring (Arm) (4): > of: reserved_mem: Add functions to parse "memory-region" > of: Simplify of_dma_set_restricted_buffer() to use of_for_each_phandle() > devres: Export devm_ioremap_resource_wc() > remoteproc: Use of_reserved_mem_region_* functions for "memory-region" > > drivers/of/device.c | 31 +++++------- > drivers/of/of_reserved_mem.c | 80 > +++++++++++++++++++++++++++++++ > drivers/remoteproc/imx_dsp_rproc.c | 45 +++++++---------- > drivers/remoteproc/imx_rproc.c | 68 +++++++++++--------------- > drivers/remoteproc/qcom_q6v5_adsp.c | 24 ++++------ > drivers/remoteproc/qcom_q6v5_mss.c | 60 ++++++++--------------- > drivers/remoteproc/qcom_q6v5_pas.c | 69 ++++++++++---------------- > drivers/remoteproc/qcom_q6v5_wcss.c | 25 ++++------ > drivers/remoteproc/qcom_wcnss.c | 23 ++++----- > drivers/remoteproc/rcar_rproc.c | 36 ++++++-------- > drivers/remoteproc/st_remoteproc.c | 41 ++++++++-------- > drivers/remoteproc/stm32_rproc.c | 44 ++++++++--------- > drivers/remoteproc/ti_k3_dsp_remoteproc.c | 28 +++++------ > drivers/remoteproc/ti_k3_m4_remoteproc.c | 28 +++++------ > drivers/remoteproc/ti_k3_r5_remoteproc.c | 28 +++++------ > drivers/remoteproc/xlnx_r5_remoteproc.c | 51 ++++++++------------ > include/linux/of_reserved_mem.h | 26 ++++++++++ > lib/devres.c | 1 + > 18 files changed, 339 insertions(+), 369 deletions(-) > --- > base-commit: 0af2f6be1b4281385b618cb86ad946eded089ac8 > change-id: 20250423-dt-memory-region-v2-a2b15caacc63 > > Best regards, > -- > Rob Herring (Arm) <r...@kernel.org> >
