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[73.228.159.35]) by smtp.gmail.com with ESMTPSA id ca18e2360f4ac-867636e0dedsm239622539f.32.2025.05.13.14.53.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 May 2025 14:53:54 -0700 (PDT) From: Alex Elder To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, p.zabel@pengutronix.de, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, dlan@gentoo.org Cc: heylenay@4d2.org, inochiama@outlook.com, guodong@riscstar.com, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, spacemit@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v10 4/6] clk: spacemit: define three reset-only CCUs Date: Tue, 13 May 2025 16:53:42 -0500 Message-ID: <20250513215345.3631593-5-elder@riscstar.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250513215345.3631593-1-elder@riscstar.com> References: <20250513215345.3631593-1-elder@riscstar.com> Precedence: bulk X-Mailing-List: spacemit@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Three CCUs on the SpacemiT K1 SoC implement only resets, not clocks. Define the CCU data for these resets so their auxiliary devices get created. Signed-off-by: Alex Elder Reviewed-by: Yixun Lan --- v10: New patch, same code (extracted clock parts of patch 5 in v9) drivers/clk/spacemit/ccu-k1.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/clk/spacemit/ccu-k1.c b/drivers/clk/spacemit/ccu-k1.c index 1c9ed434ae93e..f9e2200d1fd04 100644 --- a/drivers/clk/spacemit/ccu-k1.c +++ b/drivers/clk/spacemit/ccu-k1.c @@ -943,6 +943,18 @@ static const struct spacemit_ccu_data k1_ccu_apmu_data = { .num = ARRAY_SIZE(k1_ccu_apmu_hws), }; +static const struct spacemit_ccu_data k1_ccu_rcpu_data = { + .reset_name = "rcpu-reset", +}; + +static const struct spacemit_ccu_data k1_ccu_rcpu2_data = { + .reset_name = "rcpu2-reset", +}; + +static const struct spacemit_ccu_data k1_ccu_apbc2_data = { + .reset_name = "apbc2-reset", +}; + static int spacemit_ccu_register(struct device *dev, struct regmap *regmap, struct regmap *lock_regmap, @@ -1121,6 +1133,18 @@ static const struct of_device_id of_k1_ccu_match[] = { .compatible = "spacemit,k1-syscon-apmu", .data = &k1_ccu_apmu_data, }, + { + .compatible = "spacemit,k1-syscon-rcpu", + .data = &k1_ccu_rcpu_data, + }, + { + .compatible = "spacemit,k1-syscon-rcpu2", + .data = &k1_ccu_rcpu2_data, + }, + { + .compatible = "spacemit,k1-syscon-apbc2", + .data = &k1_ccu_apbc2_data, + }, { } }; MODULE_DEVICE_TABLE(of, of_k1_ccu_match); -- 2.45.2