Hi Rick, > -----Original Message----- > From: Sagar Kadam <sagar.ka...@sifive.com> > Sent: Friday, July 24, 2020 2:17 PM > To: u-boot@lists.denx.de > Cc: r...@andestech.com; Paul Walmsley ( Sifive) > <paul.walms...@sifive.com>; pal...@dabbelt.com; anup.pa...@wdc.com; > atish.pa...@wdc.com; lu...@denx.de; Pragnesh Patel > <pragnesh.pa...@sifive.com>; bin.m...@windriver.com; > ja...@amarulasolutions.com; s...@chromium.org; twoer...@gmail.com; > patr...@blueri.se; mbrug...@suse.com; eugeniy.palt...@synopsys.com; > weijie....@mediatek.com; nsaenzjulie...@suse.de; feste...@gmail.com; > sean...@gmail.com; Sagar Kadam <sagar.ka...@sifive.com> > Subject: [PATCH v4 0/5] add DM based reset driver for SiFive SoC's > > The FU540-C000 support in U-Boot is missing DM based reset driver, and is > handling reset's to sub-system within the prci driver itself. > The series here adds a generic DM reset driver for SiFive SoC's so as to > leverage the U-Boot's reset framework and binds the reset driver with prci > driver. > The PRCI driver takes care of triggering the consumers reset signals > appropriately. > > Patch 1: Add necessary dt indexes for device reset register. > Patch 2: Update macro's to use common dt indexes from binding header. > Patch 3: Add reset producer and consumer entries within the device tree. > Patch 4: Add reset dm driver and bind it within prci module. > Patch 5: Add Kconfig, Makefile entries and enable the driver > > This series is re-based on mainline U-Boot commit 5d3a21df6694 ("Merge tag > 'dm-pull-20jul20' of git://git.denx.de/u-boot-dm") and depends on [1] > > [1] https://patchwork.ozlabs.org/project/uboot/list/?series=190862 >
I have rebased this series on u-boot/master. Can you please pull it and let me know if any issues are there. Thanks & BR, Sagar > History: > ========================== > V4: > -Rebased the series to u-boot/master. > > V3: > -Add reset indexes in separate dt binding header instead of updating the > clock dt binding header which is synced from Linux > > V2: > -Removed extra character in commit log of 2nd patch > > V1: > -Base version. > > Sagar Shrikant Kadam (5): > dt-bindings: prci: add indexes for reset signals available in prci > fu540: prci: use common reset indexes defined in binding header > fu540: dtsi: add reset producer and consumer entries > sifive: reset: add DM based reset driver for SiFive SoC's > configs: reset: fu540: enable dm reset framework for SiFive > > arch/riscv/dts/fu540-c000-u-boot.dtsi | 12 +++ > arch/riscv/include/asm/arch-fu540/reset.h | 13 +++ > configs/sifive_fu540_defconfig | 2 + > drivers/clk/sifive/fu540-prci.c | 90 ++++++++++++++------ > drivers/reset/Kconfig | 9 ++ > drivers/reset/Makefile | 1 + > drivers/reset/reset-sifive.c | 118 > ++++++++++++++++++++++++++ > include/dt-bindings/reset/sifive-fu540-prci.h | 19 +++++ > 8 files changed, 239 insertions(+), 25 deletions(-) create mode 100644 > arch/riscv/include/asm/arch-fu540/reset.h > create mode 100644 drivers/reset/reset-sifive.c create mode 100644 > include/dt-bindings/reset/sifive-fu540-prci.h > > -- > 2.7.4