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Wed, 08 Sep 2021 11:14:01 -0700 (PDT) From: Brian Norris To: Heiko Stuebner , Michael Turquette , Stephen Boyd Cc: linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-clk@vger.kernel.org, Chen-Yu Tsai , Douglas Anderson , linux-kernel@vger.kernel.org, Brian Norris Subject: [PATCH v2 2/3] clk: rockchip: rk3399: expose PCLK_COREDBG_{B,L} Date: Wed, 8 Sep 2021 11:13:39 -0700 Message-Id: <20210908111337.v2.2.If29cd838efbcee4450a62b8d84a99b23c86e0a3f@changeid> X-Mailer: git-send-email 2.33.0.153.gba50c8fa24-goog In-Reply-To: <20210908111337.v2.1.I006bb36063555079b1a88f01d20e38d7e4705ae0@changeid> References: <20210908111337.v2.1.I006bb36063555079b1a88f01d20e38d7e4705ae0@changeid> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210908_111406_114476_2ACB6969 X-CRM114-Status: GOOD ( 15.05 ) 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 We have DT IDs for PCLK_COREDBG_L and PCLK_COREDBG_B, but we don't actually expose them. Note that this requires the previous patch (making "armclkl" and "armclkb" into "critical" clocks) to prevent these clocks from taking down the CPU. Reviewed-by: Chen-Yu Tsai Signed-off-by: Brian Norris Reviewed-by: Douglas Anderson --- Changes in v2: - Split "CPU clocks are critical" to a new patch, to make it more obvious drivers/clk/rockchip/clk-rk3399.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c index 0ac9c72c4ee8..53ed5cca335b 100644 --- a/drivers/clk/rockchip/clk-rk3399.c +++ b/drivers/clk/rockchip/clk-rk3399.c @@ -481,7 +481,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = { COMPOSITE_NOMUX(0, "atclk_core_l", "armclkl", CLK_IGNORE_UNUSED, RK3399_CLKSEL_CON(1), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY, RK3399_CLKGATE_CON(0), 5, GFLAGS), - COMPOSITE_NOMUX(0, "pclk_dbg_core_l", "armclkl", CLK_IGNORE_UNUSED, + COMPOSITE_NOMUX(PCLK_COREDBG_L, "pclk_dbg_core_l", "armclkl", CLK_IGNORE_UNUSED, RK3399_CLKSEL_CON(1), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY, RK3399_CLKGATE_CON(0), 6, GFLAGS), @@ -531,7 +531,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = { GATE(ACLK_GIC_ADB400_CORE_B_2_GIC, "aclk_core_adb400_core_b_2_gic", "armclkb", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(14), 4, GFLAGS), - DIV(0, "pclken_dbg_core_b", "pclk_dbg_core_b", CLK_IGNORE_UNUSED, + DIV(PCLK_COREDBG_B, "pclken_dbg_core_b", "pclk_dbg_core_b", CLK_IGNORE_UNUSED, RK3399_CLKSEL_CON(3), 13, 2, DFLAGS | CLK_DIVIDER_READ_ONLY), GATE(0, "pclk_dbg_cxcs_pd_core_b", "pclk_dbg_core_b", CLK_IGNORE_UNUSED,