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Message-ID: <20200622173848.GF2421@builder.lan>
Date: Mon, 22 Jun 2020 10:38:48 -0700
From: Bjorn Andersson <bjorn.andersson@...aro.org>
To: Konrad Dybcio <konradybcio@...il.com>
Cc: skrzynka@...radybcio.pl, Andy Gross <agross@...nel.org>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 1/1] clk: qcom: gcc-msm8994: Add missing clocks,
resets and GDSCs
On Mon 22 Jun 02:18 PDT 2020, Konrad Dybcio wrote:
> changes since v1:
> - refrain from reordering defines in the header
The changelog goes after '---' below.
>
> This change adds GDSCs, resets and most of the missing
> clocks to the msm8994 GCC driver. The remaining ones
> are of local_vote_clk and gate_clk type, which are not
> yet supported upstream. Also reorder them to match the
> original downstream driver.
>
> Signed-off-by: Konrad Dybcio <konradybcio@...il.com>
> ---
> drivers/clk/qcom/gcc-msm8994.c | 388 ++++++++++++++++++-
> include/dt-bindings/clock/qcom,gcc-msm8994.h | 36 ++
> 2 files changed, 423 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/qcom/gcc-msm8994.c b/drivers/clk/qcom/gcc-msm8994.c
> index b7fc8c7ba195..144d2ba7a9be 100644
> --- a/drivers/clk/qcom/gcc-msm8994.c
> +++ b/drivers/clk/qcom/gcc-msm8994.c
> @@ -20,6 +20,7 @@
> #include "clk-rcg.h"
> #include "clk-branch.h"
> #include "reset.h"
> +#include "gdsc.h"
>
> enum {
> P_XO,
> @@ -1772,6 +1773,32 @@ static struct clk_branch gcc_gp3_clk = {
> },
> };
>
> +static struct clk_branch gcc_lpass_q6_axi_clk = {
> + .halt_reg = 0x0280,
> + .clkr = {
> + .enable_reg = 0x0280,
> + .enable_mask = BIT(0),
> + .hw.init = &(struct clk_init_data)
> + {
> + .name = "gcc_lpass_q6_axi_clk",
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> +static struct clk_branch gcc_mss_q6_bimc_axi_clk = {
> + .halt_reg = 0x0284,
> + .clkr = {
> + .enable_reg = 0x0284,
> + .enable_mask = BIT(0),
> + .hw.init = &(struct clk_init_data)
> + {
> + .name = "gcc_mss_q6_bimc_axi_clk",
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> static struct clk_branch gcc_pcie_0_aux_clk = {
> .halt_reg = 0x1ad4,
> .clkr = {
> @@ -1790,6 +1817,32 @@ static struct clk_branch gcc_pcie_0_aux_clk = {
> },
> };
>
> +static struct clk_branch gcc_pcie_0_cfg_ahb_clk = {
> + .halt_reg = 0x1ad0,
> + .clkr = {
> + .enable_reg = 0x1ad0,
> + .enable_mask = BIT(0),
> + .hw.init = &(struct clk_init_data)
> + {
> + .name = "gcc_pcie_0_cfg_ahb_clk",
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> +static struct clk_branch gcc_pcie_0_mstr_axi_clk = {
> + .halt_reg = 0x1acc,
> + .clkr = {
> + .enable_reg = 0x1acc,
> + .enable_mask = BIT(0),
> + .hw.init = &(struct clk_init_data)
> + {
> + .name = "gcc_pcie_0_mstr_axi_clk",
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> static struct clk_branch gcc_pcie_0_pipe_clk = {
> .halt_reg = 0x1ad8,
> .halt_check = BRANCH_HALT_DELAY,
> @@ -1809,6 +1862,20 @@ static struct clk_branch gcc_pcie_0_pipe_clk = {
> },
> };
>
> +static struct clk_branch gcc_pcie_0_slv_axi_clk = {
> + .halt_reg = 0x1ac8,
> + .halt_check = BRANCH_HALT_DELAY,
> + .clkr = {
> + .enable_reg = 0x1ac8,
> + .enable_mask = BIT(0),
> + .hw.init = &(struct clk_init_data)
> + {
> + .name = "gcc_pcie_0_slv_axi_clk",
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> static struct clk_branch gcc_pcie_1_aux_clk = {
> .halt_reg = 0x1b54,
> .clkr = {
> @@ -1827,6 +1894,32 @@ static struct clk_branch gcc_pcie_1_aux_clk = {
> },
> };
>
> +static struct clk_branch gcc_pcie_1_cfg_ahb_clk = {
> + .halt_reg = 0x1b54,
> + .clkr = {
> + .enable_reg = 0x1b54,
> + .enable_mask = BIT(0),
> + .hw.init = &(struct clk_init_data)
> + {
> + .name = "gcc_pcie_1_cfg_ahb_clk",
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> +static struct clk_branch gcc_pcie_1_mstr_axi_clk = {
> + .halt_reg = 0x1b50,
> + .clkr = {
> + .enable_reg = 0x1b50,
> + .enable_mask = BIT(0),
> + .hw.init = &(struct clk_init_data)
> + {
> + .name = "gcc_pcie_1_mstr_axi_clk",
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> static struct clk_branch gcc_pcie_1_pipe_clk = {
> .halt_reg = 0x1b58,
> .halt_check = BRANCH_HALT_DELAY,
> @@ -1846,6 +1939,19 @@ static struct clk_branch gcc_pcie_1_pipe_clk = {
> },
> };
>
> +static struct clk_branch gcc_pcie_1_slv_axi_clk = {
> + .halt_reg = 0x1b48,
> + .clkr = {
> + .enable_reg = 0x1b48,
> + .enable_mask = BIT(0),
> + .hw.init = &(struct clk_init_data)
> + {
> + .name = "gcc_pcie_1_slv_axi_clk",
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> static struct clk_branch gcc_pdm2_clk = {
> .halt_reg = 0x0ccc,
> .clkr = {
> @@ -1864,6 +1970,19 @@ static struct clk_branch gcc_pdm2_clk = {
> },
> };
>
> +static struct clk_branch gcc_pdm_ahb_clk = {
> + .halt_reg = 0x0cc4,
> + .clkr = {
> + .enable_reg = 0x0cc4,
> + .enable_mask = BIT(0),
> + .hw.init = &(struct clk_init_data)
> + {
> + .name = "gcc_pdm_ahb_clk",
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> static struct clk_branch gcc_sdcc1_apps_clk = {
> .halt_reg = 0x04c4,
> .clkr = {
> @@ -1899,6 +2018,23 @@ static struct clk_branch gcc_sdcc1_ahb_clk = {
> },
> };
>
> +static struct clk_branch gcc_sdcc2_ahb_clk = {
> + .halt_reg = 0x0508,
> + .clkr = {
> + .enable_reg = 0x0508,
> + .enable_mask = BIT(0),
> + .hw.init = &(struct clk_init_data)
> + {
> + .name = "gcc_sdcc2_ahb_clk",
> + .parent_names = (const char *[]){
Please convert these to use .parent_data instead.
Regards,
Bjorn
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