[PATCH v3 0/2] Add Clocks for ICSSG
MD Danish Anwar
danishanwar at ti.com
Wed Nov 13 03:09:53 PST 2024
This series adds clocks for ICSSG for AM64x.
PATCH 1/2 Adds the dt binding necessary to add clocks to the device tree.
It adds the `clocks` in the dt binding of ICSSG node. Each ICSSG instance
has 7 clocks available to them as per AM64x TRM [1] Section 6.4.3 Table
6-398. They are not added in the dt bindings yet. This patch adds all
available clocks to ICSSG bindings.
PATCH 2/2 Adds the required clock to the ICSSG nodes. It also changes the
clock used from clock 20 (ICSSG_ICLK) to clock 0 (ICSSG_CORE). This patch
adds the clock-names, assigned-clocks and assigned-clock-parents to icssg
nodes.
More details on clocks can be found at [2]
There is no additional driver changes needed for this binding change.
Changes from v2 to v3:
*) Modified commit message of PATCH 1/2 to state why clocks are being added
to the binding.
*) Added all available clocks to ICSSG bindings. Earlier only two clocks
were added.
*) Added all available clocks to AM64x DTS. Earlier only two clocks were
added.
Changes from v1 to v2:
*) Dropped assigned-clocks and assigned-clock-parents from DT binding as
suggested by Krzysztof Kozlowski
[1] https://www.ti.com/lit/pdf/spruim2
[2] https://software-dl.ti.com/tisci/esd/latest/5_soc_doc/am64x/clocks.html#clocks-for-pru-icssg0-device
v1 https://lore.kernel.org/all/20241107104557.1442800-1-danishanwar@ti.com/
v2 https://lore.kernel.org/all/20241108142946.2286098-1-danishanwar@ti.com/
MD Danish Anwar (2):
dt-bindings: soc: ti: pruss: Add clocks for ICSSG
arm64: dts: ti: k3-am64-main: Switch ICSSG clock to core clock
.../devicetree/bindings/soc/ti/ti,pruss.yaml | 10 +++++++++
arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 22 +++++++++++++++++--
2 files changed, 30 insertions(+), 2 deletions(-)
base-commit: bd05b9a700c10473c2f52bf12c5c5938c30e80b0
--
2.34.1
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