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([178.197.218.144]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ab7a697c2besm917631366b.151.2025.02.12.08.32.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Feb 2025 08:32:46 -0800 (PST) From: Krzysztof Kozlowski To: Bjorn Andersson , Michael Turquette , Stephen Boyd , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH] clk: qcom: dispcc-sm8750: Allow dumping regmap Date: Wed, 12 Feb 2025 17:32:43 +0100 Message-ID: <20250212163243.237658-1-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Reading few registers at the end of the block (e.g. 0x10000, 0x10004) results in synchronous external abort, so limit the regmap to the last readable register which allows dumping the regs for debugging. Signed-off-by: Krzysztof Kozlowski --- drivers/clk/qcom/dispcc-sm8750.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/qcom/dispcc-sm8750.c b/drivers/clk/qcom/dispcc-sm8750.c index e9bca179998b..2c9714788739 100644 --- a/drivers/clk/qcom/dispcc-sm8750.c +++ b/drivers/clk/qcom/dispcc-sm8750.c @@ -1881,7 +1881,7 @@ static const struct regmap_config disp_cc_sm8750_regmap_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, - .max_register = 0x11014, + .max_register = 0xf004, /* 0x10000, 0x10004 and maybe others are for TZ */ .fast_io = true, };