Re: [PATCH 1/1] hwspinlock: qcom: fix tcsr data for ipq6018

From: Vignesh Viswanathan <quic_viswanat@quicinc.com>
To: Chukun Pan <amadeus@jmu.edu.cn>, Bjorn Andersson <andersson@kernel.org>
Cc: Andy Gross <agross@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Ohad Ben-Cohen <ohad@wizery.com>,
	Baolin Wang <baolin.wang@linux.alibaba.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	<linux-remoteproc@vger.kernel.org>,
	<linux-arm-msm@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/1] hwspinlock: qcom: fix tcsr data for ipq6018
Date: Wed, 13 Dec 2023 11:02:09 +0530	[thread overview]
Message-ID: <51133a78-43ca-46fb-8f5e-b3bfdaef9a79@quicinc.com> (raw)
In-Reply-To: <20231212142509.655094-1-amadeus@jmu.edu.cn>

On 12/12/2023 7:55 PM, Chukun Pan wrote:
> The tcsr_mutex hwlock register of the ipq6018 SoC is 0x20000[1], which
> should not use the max_register configuration of older SoCs. This will
> cause smem to be unable to probe, further causing devices that use
> smem-part to parse partitions to fail to boot.
> 
> [    2.118227] qcom-smem: probe of 4aa00000.memory failed with error -110
> [   22.273120] platform 79b0000.nand-controller: deferred probe pending
> 
> Remove 'qcom,ipq6018-tcsr-mutex' setting from of_match to fix this.

Hi Chukun,

This patch was already posted [2] and Bjorn applied the same [3].

Hi Bjorn,

This patch is missing in linux-next. Could you please help check ?

Thanks,
Vignesh

[2] https://lore.kernel.org/all/20230905095535.1263113-3-quic_viswanat@quicinc.com/
[3] https://lore.kernel.org/all/169522934567.2501390.1112201061322984444.b4-ty@kernel.org/
> 
> [1] commit 72fc3d58b87b ("arm64: dts: qcom: ipq6018: Fix tcsr_mutex register size")
> Fixes: 5d4753f741d8 ("hwspinlock: qcom: add support for MMIO on older SoCs")
> Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
> ---
>  drivers/hwspinlock/qcom_hwspinlock.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/hwspinlock/qcom_hwspinlock.c b/drivers/hwspinlock/qcom_hwspinlock.c
> index a0fd67fd2934..814dfe8697bf 100644
> --- a/drivers/hwspinlock/qcom_hwspinlock.c
> +++ b/drivers/hwspinlock/qcom_hwspinlock.c
> @@ -115,7 +115,6 @@ static const struct of_device_id qcom_hwspinlock_of_match[] = {
>  	{ .compatible = "qcom,sfpb-mutex", .data = &of_sfpb_mutex },
>  	{ .compatible = "qcom,tcsr-mutex", .data = &of_tcsr_mutex },
>  	{ .compatible = "qcom,apq8084-tcsr-mutex", .data = &of_msm8226_tcsr_mutex },
> -	{ .compatible = "qcom,ipq6018-tcsr-mutex", .data = &of_msm8226_tcsr_mutex },
>  	{ .compatible = "qcom,msm8226-tcsr-mutex", .data = &of_msm8226_tcsr_mutex },
>  	{ .compatible = "qcom,msm8974-tcsr-mutex", .data = &of_msm8226_tcsr_mutex },
>  	{ .compatible = "qcom,msm8994-tcsr-mutex", .data = &of_msm8226_tcsr_mutex },