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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Konrad Dybcio <konrad.dybcio@somainline.org>,
	Ohad Ben-Cohen <ohad@wizery.com>,
	Baolin Wang <baolin.wang@linux.alibaba.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Lee Jones <lee@kernel.org>, Vinod Koul <vkoul@kernel.org>,
	linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [RFT PATCH 04/12] hwspinlock: qcom: correct MMIO max register for newer SoCs
Date: Wed, 17 Aug 2022 16:14:07 +0300	[thread overview]
Message-ID: <20220817131415.714340-5-krzysztof.kozlowski@linaro.org> (raw)
In-Reply-To: <20220817131415.714340-1-krzysztof.kozlowski@linaro.org>

Newer ARMv8 Qualcomm SoCs using 0x1000 register stride have maximum
register 0x20000 (32 mutexes * 0x1000).

Fixes: 7a1e6fb1c606 ("hwspinlock: qcom: Allow mmio usage in addition to syscon")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/hwspinlock/qcom_hwspinlock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hwspinlock/qcom_hwspinlock.c b/drivers/hwspinlock/qcom_hwspinlock.c
index 80ea45b3a815..9734e149d981 100644
--- a/drivers/hwspinlock/qcom_hwspinlock.c
+++ b/drivers/hwspinlock/qcom_hwspinlock.c
@@ -121,7 +121,7 @@ static const struct regmap_config tcsr_mutex_config = {
 	.reg_bits		= 32,
 	.reg_stride		= 4,
 	.val_bits		= 32,
-	.max_register		= 0x40000,
+	.max_register		= 0x20000,
 	.fast_io		= true,
 };
 
-- 
2.34.1


  parent reply	other threads:[~2022-08-17 13:14 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-17 13:14 [RFT PATCH 00/12] ARM/hwlock: qcom: switch TCSR mutex to MMIO Krzysztof Kozlowski
2022-08-17 13:14 ` [RFT PATCH 01/12] dt-bindings: hwlock: qcom-hwspinlock: add support for MMIO on older SoCs Krzysztof Kozlowski
2022-08-17 13:14 ` [RFT PATCH 02/12] dt-bindings: hwlock: qcom-hwspinlock: correct example indentation Krzysztof Kozlowski
2022-08-17 13:14 ` [RFT PATCH 03/12] dt-bindings: mfd: qcom,tcsr: add MSM8974 Krzysztof Kozlowski
2022-08-17 13:37   ` Krzysztof Kozlowski
2022-08-17 13:14 ` Krzysztof Kozlowski [this message]
2022-08-17 21:08   ` [RFT PATCH 04/12] hwspinlock: qcom: correct MMIO max register for newer SoCs Konrad Dybcio
2022-08-17 13:14 ` [RFT PATCH 05/12] hwspinlock: qcom: add support for MMIO on older SoCs Krzysztof Kozlowski
2022-08-17 13:14 ` [RFT PATCH 06/12] arm64: dts: qcom: ipq6018: switch TCSR mutex to MMIO Krzysztof Kozlowski
2022-08-17 13:14 ` [RFT PATCH 07/12] arm64: dts: qcom: msm8994: " Krzysztof Kozlowski
2022-08-17 13:14 ` [RFT PATCH 08/12] ARM: dts: qcom: msm8974: add missing TCSR syscon compatible Krzysztof Kozlowski
2022-08-17 13:38   ` Krzysztof Kozlowski
2022-08-17 13:14 ` [RFT PATCH 09/12] ARM: dts: qcom: msm8974: split TCSR halt regs out of mutex Krzysztof Kozlowski
2022-08-17 13:14 ` [RFT PATCH 10/12] ARM: dts: qcom: msm8974: switch TCSR mutex to MMIO Krzysztof Kozlowski
2022-08-17 13:14 ` [RFT PATCH 11/12] ARM: dts: qcom: apq8084: " Krzysztof Kozlowski
2022-08-17 13:14 ` [RFT PATCH 12/12] ARM: dts: qcom: msm8226: " Krzysztof Kozlowski

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