From mboxrd@z Thu Jan 1 00:00:00 1970 From: Taniya Das Subject: Re: [PATCH] clk: qcom: gcc-qcs404: Add CDSP related clocks and resets Date: Thu, 7 Mar 2019 15:44:35 +0530 Message-ID: <6277b6cf-e1ad-3994-b788-9aeca52bfebb@codeaurora.org> References: <20190306055148.10823-1-bjorn.andersson@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190306055148.10823-1-bjorn.andersson@linaro.org> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Bjorn Andersson , Michael Turquette , Stephen Boyd Cc: Andy Gross , David Brown , Rob Herring , Mark Rutland , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org Hello Bjorn, I believe on few board variants these clocks could be protected and would be added to protected-clocks list? On 3/6/2019 11:21 AM, Bjorn Andersson wrote: > Add the clocks and resets need in order to control the Turing > remoteproc. > > Signed-off-by: Bjorn Andersson > --- > drivers/clk/qcom/gcc-qcs404.c | 90 +++++++++++++++++++++ > include/dt-bindings/clock/qcom,gcc-qcs404.h | 5 ++ > 2 files changed, 95 insertions(+) > > diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c > index 5a62f64ada93..a54807eb3b28 100644 > --- a/drivers/clk/qcom/gcc-qcs404.c > +++ b/drivers/clk/qcom/gcc-qcs404.c > @@ -260,6 +260,20 @@ static const char * const gcc_parent_names_15[] = { > "core_bi_pll_test_se", > }; > > +static const struct parent_map gcc_parent_map_16[] = { > + { P_XO, 0 }, > + { P_GPLL0_OUT_MAIN, 1 }, > + { P_GPLL0_OUT_AUX, 2 }, > + { P_CORE_BI_PLL_TEST_SE, 7 }, > +}; > + > +static const char * const gcc_parent_names_16[] = { > + "cxo", > + "gpll0_out_main", > + "gpll0_out_aux", > + "core_bi_pll_test_se", > +}; > + > static struct clk_fixed_factor cxo = { > .mult = 1, > .div = 1, > @@ -1194,6 +1208,28 @@ static struct clk_rcg2 vsync_clk_src = { > }, > }; > > +static const struct freq_tbl ftbl_cdsp_bimc_clk_src[] = { > + F(19200000, P_XO, 1, 0, 0), > + F(133333333, P_GPLL0_OUT_MAIN, 6, 0, 0), > + F(266666667, P_GPLL0_OUT_MAIN, 3, 0, 0), > + F(320000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0), > + { } > +}; > + > +static struct clk_rcg2 cdsp_bimc_clk_src = { > + .cmd_rcgr = 0x5e010, > + .mnd_width = 0, > + .hid_width = 5, > + .parent_map = gcc_parent_map_16, > + .freq_tbl = ftbl_cdsp_bimc_clk_src, > + .clkr.hw.init = &(struct clk_init_data) { > + .name = "cdsp_bimc_clk_src", > + .parent_names = gcc_parent_names_16, > + .num_parents = 4, > + .ops = &clk_rcg2_ops, > + }, > +}; > + > static struct clk_branch gcc_apss_ahb_clk = { > .halt_reg = 0x4601c, > .halt_check = BRANCH_HALT_VOTED, > @@ -1255,6 +1291,24 @@ static struct clk_branch gcc_bimc_gpu_clk = { > }, > }; > > +static struct clk_branch gcc_bimc_cdsp_clk = { > + .halt_reg = 0x31030, > + .halt_check = BRANCH_HALT, > + .clkr = { > + .enable_reg = 0x31030, > + .enable_mask = BIT(0), > + .hw.init = &(struct clk_init_data) { > + .name = "gcc_bimc_cdsp_clk", > + .parent_names = (const char *[]) { > + "cdsp_bimc_clk_src", > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > static struct clk_branch gcc_bimc_mdss_clk = { > .halt_reg = 0x31038, > .halt_check = BRANCH_HALT, > @@ -1792,6 +1846,24 @@ static struct clk_branch gcc_gfx_tbu_clk = { > }, > }; > > +static struct clk_branch gcc_cdsp_tbu_clk = { > + .halt_reg = 0x1203c, > + .halt_check = BRANCH_VOTED, > + .clkr = { > + .enable_reg = 0x13020, > + .enable_mask = BIT(9), > + .hw.init = &(struct clk_init_data) { > + .name = "gcc_cdsp_tbu_clk", > + .parent_names = (const char *[]) { > + "cdsp_bimc_clk_src", > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > static struct clk_branch gcc_gp1_clk = { > .halt_reg = 0x8000, > .halt_check = BRANCH_HALT, > @@ -2304,6 +2376,19 @@ static struct clk_branch gcc_sdcc1_ice_core_clk = { > }, > }; > > +static struct clk_branch gcc_cdsp_cfg_ahb_clk = { > + .halt_reg = 0x5e004, > + .halt_check = BRANCH_HALT, > + .clkr = { > + .enable_reg = 0x5e004, > + .enable_mask = BIT(0), > + .hw.init = &(struct clk_init_data) { > + .name = "gcc_cdsp_cfg_ahb_cbcr", > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > static struct clk_branch gcc_sdcc2_ahb_clk = { > .halt_reg = 0x4301c, > .halt_check = BRANCH_HALT, > @@ -2548,6 +2633,7 @@ static struct clk_regmap *gcc_qcs404_clocks[] = { > [GCC_ESC0_CLK_SRC] = &esc0_clk_src.clkr, > [GCC_APSS_AHB_CLK] = &gcc_apss_ahb_clk.clkr, > [GCC_BIMC_GFX_CLK] = &gcc_bimc_gfx_clk.clkr, > + [GCC_BIMC_CDSP_CLK] = &gcc_bimc_cdsp_clk.clkr, > [GCC_BIMC_MDSS_CLK] = &gcc_bimc_mdss_clk.clkr, > [GCC_BLSP1_AHB_CLK] = &gcc_blsp1_ahb_clk.clkr, > [GCC_BLSP1_QUP0_I2C_APPS_CLK] = &gcc_blsp1_qup0_i2c_apps_clk.clkr, > @@ -2605,6 +2691,7 @@ static struct clk_regmap *gcc_qcs404_clocks[] = { > [GCC_SDCC1_AHB_CLK] = &gcc_sdcc1_ahb_clk.clkr, > [GCC_SDCC1_APPS_CLK] = &gcc_sdcc1_apps_clk.clkr, > [GCC_SDCC1_ICE_CORE_CLK] = &gcc_sdcc1_ice_core_clk.clkr, > + [GCC_CDSP_CFG_AHB_CLK] = &gcc_cdsp_cfg_ahb_clk.clkr, > [GCC_SDCC2_AHB_CLK] = &gcc_sdcc2_ahb_clk.clkr, > [GCC_SDCC2_APPS_CLK] = &gcc_sdcc2_apps_clk.clkr, > [GCC_SYS_NOC_USB3_CLK] = &gcc_sys_noc_usb3_clk.clkr, > @@ -2645,6 +2732,7 @@ static struct clk_regmap *gcc_qcs404_clocks[] = { > [GCC_USB3_PHY_AUX_CLK_SRC] = &usb3_phy_aux_clk_src.clkr, > [GCC_USB_HS_SYSTEM_CLK_SRC] = &usb_hs_system_clk_src.clkr, > [GCC_VSYNC_CLK_SRC] = &vsync_clk_src.clkr, > + [GCC_CDSP_BIMC_CLK_SRC] = &cdsp_bimc_clk_src.clkr, > [GCC_USB_HS_INACTIVITY_TIMERS_CLK] = > &gcc_usb_hs_inactivity_timers_clk.clkr, > [GCC_BIMC_GPU_CLK] = &gcc_bimc_gpu_clk.clkr, > @@ -2653,6 +2741,7 @@ static struct clk_regmap *gcc_qcs404_clocks[] = { > [GCC_GFX_TBU_CLK] = &gcc_gfx_tbu_clk.clkr, > [GCC_SMMU_CFG_CLK] = &gcc_smmu_cfg_clk.clkr, > [GCC_APSS_TCU_CLK] = &gcc_apss_tcu_clk.clkr, > + [GCC_CDSP_TBU_CLK] = &gcc_cdsp_tbu_clk.clkr, > [GCC_CRYPTO_AHB_CLK] = &gcc_crypto_ahb_clk.clkr, > [GCC_CRYPTO_AXI_CLK] = &gcc_crypto_axi_clk.clkr, > [GCC_CRYPTO_CLK] = &gcc_crypto_clk.clkr, > @@ -2664,6 +2753,7 @@ static struct clk_regmap *gcc_qcs404_clocks[] = { > > static const struct qcom_reset_map gcc_qcs404_resets[] = { > [GCC_GENI_IR_BCR] = { 0x0F000 }, > + [GCC_CDSP_RESTART] = { 0x18000 }, > [GCC_USB_HS_BCR] = { 0x41000 }, > [GCC_USB2_HS_PHY_ONLY_BCR] = { 0x41034 }, > [GCC_QUSB2_PHY_BCR] = { 0x4103c }, > diff --git a/include/dt-bindings/clock/qcom,gcc-qcs404.h b/include/dt-bindings/clock/qcom,gcc-qcs404.h > index 6ceb55ed72c6..454b3f43f538 100644 > --- a/include/dt-bindings/clock/qcom,gcc-qcs404.h > +++ b/include/dt-bindings/clock/qcom,gcc-qcs404.h > @@ -146,6 +146,10 @@ > #define GCC_MDP_TBU_CLK 138 > #define GCC_QDSS_DAP_CLK 139 > #define GCC_DCC_XO_CLK 140 > +#define GCC_CDSP_CFG_AHB_CLK 143 > +#define GCC_BIMC_CDSP_CLK 144 > +#define GCC_CDSP_TBU_CLK 145 > +#define GCC_CDSP_BIMC_CLK_SRC 146 > > #define GCC_GENI_IR_BCR 0 > #define GCC_USB_HS_BCR 1 > @@ -161,5 +165,6 @@ > #define GCC_PCIE_0_LINK_DOWN_BCR 11 > #define GCC_PCIEPHY_0_PHY_BCR 12 > #define GCC_EMAC_BCR 13 > +#define GCC_CDSP_RESTART 14 > > #endif > -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation. --