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[31.0.121.4]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-af91a0df10asm2377046966b.59.2025.08.13.04.00.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Aug 2025 04:00:16 -0700 (PDT) From: Artur Weber Subject: [PATCH v6 0/9] clk: bcm: kona: Add bus clock support, bus clocks for BCM21664/BCM281xx Date: Wed, 13 Aug 2025 13:00:06 +0200 Message-Id: <20250813-kona-bus-clock-v6-0-f5a63d4920a4@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIADZwnGgC/2XMQW7DIBCF4atErEMFAx5wV71H1AXgIUFJTGUaq 5Hlu4dEqmLZy/ek759YoSFRYZ+7iQ00ppJyXwfudyycXH8knrq6GQhoBEjg59w77m+Fh0sOZ66 hNUTRUasFq+hnoJj+XsHDd92nVH7zcH/1R/l8/1O4To2SC07WmLYzxmGEr+PVpctHyFf2TI3w5 kqoDYfKnUIV0KE3rV1zteR2w1XlHUbf+BiUR7PmesHlluvKY6O1RLIKbFzyeZ4f3wH9YGkBAAA = X-Change-ID: 20250212-kona-bus-clock-4297eefae940 To: Michael Turquette , Stephen Boyd , Florian Fainelli , Ray Jui , Scott Branden , Broadcom internal kernel review list , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Alex Elder , Stanislav Jakubek , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, linux-arm-kernel@lists.infradead.org, Artur Weber , Krzysztof Kozlowski , Alex Elder X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3153; i=aweber.kernel@gmail.com; h=from:subject:message-id; bh=me8EWh422YPo3cERqnPRxnV9qzRXPkVz2TeOOkHXTbc=; b=owEBbQKS/ZANAwAKAbO7+KEToFFoAcsmYgBonHA8O6A2pkp8j9hGUKYkuQ/MG/naw+/K46WAl 1fvHeefl62JAjMEAAEKAB0WIQTmYwAOrB3szWrSiQ2zu/ihE6BRaAUCaJxwPAAKCRCzu/ihE6BR aI2AD/9prGAajhmB12IaeM+1QVgtX+yglvCsBau0vEnAQZdHlXUv1rS9vdQOhk/Gfx7Pm+TWoKT k4Rwe3nRoOsdxUaPq6c2RqcY6J/5RmzT7op4pzH+5Blkv93ttFD/Mng0aje/OnZfJU/k9KUDyE4 0Blgk8xkO+4RporUvcQ7LGtwooYt5XoMpsraUYRQ3NvIwyGB+dV1PayawYcGX4PgseRl81q5E5H 3cRvvr4ttwj+Wsc2Ac1bBUojXx4kVSz+rEYg3smTHviam/TJaaKx9fz+2ogpX/rfBDkUa9i9yIM lu5hDAQwLdXpSxexuUTiUXqKsWHPiWfZqWGSCsQkTX+5FWibZCo8taGrnJ2QyED5n4B6necBJab cjT2nukhlODxEigxQ0AP2AGL6JAck3KKJ8k+7vk7l4Nvq67e466DpDZqrDIyEQuZGrgEv4BRm6+ HRMuKkPoxx8RT5gFeIsN2DiF1f4YMrvOdbqg/tP0lPovNi9ebQXpR3txft4PXuPSj9IS6DXb6S8 0FjEISVa4q6P56CfRsED6gwO+envY6oUO+YgsxUPTuJ+nW8IfuS+rsKhFVE6BeucnwjH/hEhM89 8KFLWHywA4Fd0FvByEaIJtsRCOQjFXrO5KFJOLAi/M4nQaLqZ+qJnAoET5OKCEZgdVuM5tDwBGD VPHGgP9jEZpU7ww== X-Developer-Key: i=aweber.kernel@gmail.com; a=openpgp; fpr=E663000EAC1DECCD6AD2890DB3BBF8A113A05168 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250813_040018_812410_9A22506B X-CRM114-Status: GOOD ( 13.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patchset does the following: - Introduce support for bus clocks. These are fairly similar to peripheral clocks, but only implement policy, gate and hyst. - Add matching bus clocks for BCM21664 and BCM281xx peripheral clocks and update device tree bindings to match. Signed-off-by: Artur Weber --- Changes in v6: - Rebase on v6.16 - Make kona_bus_clk_ops const, add a new commit to make kona_peri_clk_ops const as well - Link to v5: https://lore.kernel.org/r/20250430-kona-bus-clock-v5-0-46766b28b93a@gmail.com/ Changes in v5: - Pick up Reviewed-by trailer from Krzysztof on patch 3 - Rebase on v6.14 - No code changes since v4 - Link to v4: https://lore.kernel.org/r/20250318-kona-bus-clock-v4-0-f54416e8328f@gmail.com Changes in v4: - Rename moved CLOCK_COUNT defines to CLK_COUNT to avoid redefinition - Squash BCM21664/BCM281xx bus clock DT bindings commits together - Link to v3: https://lore.kernel.org/r/20250308-kona-bus-clock-v3-0-d6fb5bfc3b67@gmail.com Changes in v3: - Fix DT schema example in BCM281xx bus clock bindings - Move CLOCK_COUNT defines from dt-bindings header to the driver - Fix BCM21664 UARTBx_APB IDs being out of order compared to clock driver - Link to v2: https://lore.kernel.org/r/20250303-kona-bus-clock-v2-0-a363c6a6b798@gmail.com Changes in v2: - Drop prerequisite clock patch - Move clock/bcm21664.h dt-bindings header change to dt-bindings patch - Add BCM281xx bus clocks - Link to v1: https://lore.kernel.org/r/20250216-kona-bus-clock-v1-0-e8779d77a6f2@gmail.com --- Artur Weber (9): clk: bcm: kona: Move CLOCK_COUNT defines into the driver dt-bindings: clock: brcm,kona-ccu: Drop CLOCK_COUNT defines from DT headers dt-bindings: clock: brcm,kona-ccu: Add BCM21664 and BCM281xx bus clocks clk: bcm: kona: Make kona_peri_clk_ops const clk: bcm: kona: Add support for bus clocks clk: bcm21664: Add corresponding bus clocks for peripheral clocks clk: bcm281xx: Add corresponding bus clocks for peripheral clocks ARM: dts: bcm2166x-common: Add matching bus clocks for peripheral clocks ARM: dts: bcm11351: Add corresponding bus clocks for peripheral clocks .../devicetree/bindings/clock/brcm,kona-ccu.yaml | 49 ++++++- arch/arm/boot/dts/broadcom/bcm11351.dtsi | 33 +++-- arch/arm/boot/dts/broadcom/bcm2166x-common.dtsi | 28 ++-- drivers/clk/bcm/clk-bcm21664.c | 99 ++++++++++++++- drivers/clk/bcm/clk-bcm281xx.c | 141 ++++++++++++++++++++- drivers/clk/bcm/clk-kona-setup.c | 116 +++++++++++++++++ drivers/clk/bcm/clk-kona.c | 64 +++++++++- drivers/clk/bcm/clk-kona.h | 14 +- include/dt-bindings/clock/bcm21664.h | 17 ++- include/dt-bindings/clock/bcm281xx.h | 24 +++- 10 files changed, 540 insertions(+), 45 deletions(-) --- base-commit: 038d61fd642278bab63ee8ef722c50d10ab01e8f change-id: 20250212-kona-bus-clock-4297eefae940 Best regards, -- Artur Weber