linux-kernel - Re: [PATCH 3/3] clk: qcom: gcc-ipq5018: fix register offset for GCC_UBI0_AXI

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Date: Mon, 26 Feb 2024 15:29:09 +0530
From: Kathiravan Thirumoorthy <quic_kathirav@...cinc.com>
To: Gabor Juhos <j4g8y7@...il.com>, Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Michael Turquette
	<mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        "Gokul Sriram
 Palanisamy" <quic_gokulsri@...cinc.com>,
        Varadarajan Narayanan
	<quic_varada@...cinc.com>,
        Sricharan Ramabadhran <quic_srichara@...cinc.com>
CC: <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] clk: qcom: gcc-ipq5018: fix register offset for
 GCC_UBI0_AXI_ARES reset



On 2/25/2024 11:02 PM, Gabor Juhos wrote:
> The current register offset used for the GCC_UBI0_AXI_ARES reset
> seems wrong. Or at least, the downstream driver uses [1] the same
> offset which is used for other the GCC_UBI0_*_ARES resets.
> 
> Change the code to use the same offset used in the downstream
> driver and also specify the reset bit explicitly to use the
> same format as the followup entries.
> 
> 1. https://git.codelinaro.org/clo/qsdk/oss/kernel/linux-ipq-5.4/-/blob/NHSS.QSDK.12.4.r4/drivers/clk/qcom/gcc-ipq5018.c?ref_type=heads#L3773


Reviewed-by: Kathiravan Thirumoorthy <quic_kathirav@...cinc.com>


> 
> Fixes: e3fdbef1bab8 ("clk: qcom: Add Global Clock controller (GCC) driver for IPQ5018")
> Signed-off-by: Gabor Juhos <j4g8y7@...il.com>
> ---
>   drivers/clk/qcom/gcc-ipq5018.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/qcom/gcc-ipq5018.c b/drivers/clk/qcom/gcc-ipq5018.c
> index 5e81cfa77293a..e2bd54826a4ce 100644
> --- a/drivers/clk/qcom/gcc-ipq5018.c
> +++ b/drivers/clk/qcom/gcc-ipq5018.c
> @@ -3632,7 +3632,7 @@ static const struct qcom_reset_map gcc_ipq5018_resets[] = {
>   	[GCC_SYSTEM_NOC_BCR] = { 0x26000, 0 },
>   	[GCC_TCSR_BCR] = { 0x28000, 0 },
>   	[GCC_TLMM_BCR] = { 0x34000, 0 },
> -	[GCC_UBI0_AXI_ARES] = { 0x680},
> +	[GCC_UBI0_AXI_ARES] = { 0x68010, 0 },
>   	[GCC_UBI0_AHB_ARES] = { 0x68010, 1 },
>   	[GCC_UBI0_NC_AXI_ARES] = { 0x68010, 2 },
>   	[GCC_UBI0_DBG_ARES] = { 0x68010, 3 },
>