diff options
| -rw-r--r-- | drivers/clk/qcom/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/clk/qcom/dispcc-sm8250.c | 63 |
2 files changed, 65 insertions, 4 deletions
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 2a33e93996ef..1cf1ef70e347 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -626,11 +626,11 @@ config SM_DISPCC_6125 splash screen config SM_DISPCC_8250 - tristate "SM8150 and SM8250 Display Clock Controller" - depends on SM_GCC_8150 || SM_GCC_8250 + tristate "SM8150/SM8250/SM8350 Display Clock Controller" + depends on SM_GCC_8150 || SM_GCC_8250 || SM_GCC_8350 help Support for the display clock controller on Qualcomm Technologies, Inc - SM8150 and SM8250 devices. + SM8150/SM8250/SM8350 devices. Say Y if you want to support display devices and functionality such as splash screen. diff --git a/drivers/clk/qcom/dispcc-sm8250.c b/drivers/clk/qcom/dispcc-sm8250.c index db9379634fb2..39b344ebb049 100644 --- a/drivers/clk/qcom/dispcc-sm8250.c +++ b/drivers/clk/qcom/dispcc-sm8250.c @@ -43,6 +43,10 @@ static struct pll_vco vco_table[] = { { 249600000, 2000000000, 0 }, }; +static struct pll_vco lucid_5lpe_vco[] = { + { 249600000, 1750000000, 0 }, +}; + static struct alpha_pll_config disp_cc_pll0_config = { .l = 0x47, .alpha = 0xE000, @@ -1228,6 +1232,7 @@ static const struct of_device_id disp_cc_sm8250_match_table[] = { { .compatible = "qcom,sc8180x-dispcc" }, { .compatible = "qcom,sm8150-dispcc" }, { .compatible = "qcom,sm8250-dispcc" }, + { .compatible = "qcom,sm8350-dispcc" }, { } }; MODULE_DEVICE_TABLE(of, disp_cc_sm8250_match_table); @@ -1258,7 +1263,7 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev) return PTR_ERR(regmap); } - /* note: trion == lucid, except for the prepare() op */ + /* Apply differences for SM8150 and SM8350 */ BUILD_BUG_ON(CLK_ALPHA_PLL_TYPE_TRION != CLK_ALPHA_PLL_TYPE_LUCID); if (of_device_is_compatible(pdev->dev.of_node, "qcom,sc8180x-dispcc") || of_device_is_compatible(pdev->dev.of_node, "qcom,sm8150-dispcc")) { @@ -1270,6 +1275,62 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev) disp_cc_pll1_config.config_ctl_hi1_val = 0x00000024; disp_cc_pll1_config.user_ctl_hi1_val = 0x000000D0; disp_cc_pll1_init.ops = &clk_alpha_pll_trion_ops; + } else if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8350-dispcc")) { + static struct clk_rcg2 * const rcgs[] = { + &disp_cc_mdss_byte0_clk_src, + &disp_cc_mdss_byte1_clk_src, + &disp_cc_mdss_dp_aux1_clk_src, + &disp_cc_mdss_dp_aux_clk_src, + &disp_cc_mdss_dp_link1_clk_src, + &disp_cc_mdss_dp_link_clk_src, + &disp_cc_mdss_dp_pixel1_clk_src, + &disp_cc_mdss_dp_pixel2_clk_src, + &disp_cc_mdss_dp_pixel_clk_src, + &disp_cc_mdss_esc0_clk_src, + &disp_cc_mdss_mdp_clk_src, + &disp_cc_mdss_pclk0_clk_src, + &disp_cc_mdss_pclk1_clk_src, + &disp_cc_mdss_rot_clk_src, + &disp_cc_mdss_vsync_clk_src, + }; + static struct clk_regmap_div * const divs[] = { + &disp_cc_mdss_byte0_div_clk_src, + &disp_cc_mdss_byte1_div_clk_src, + &disp_cc_mdss_dp_link1_div_clk_src, + &disp_cc_mdss_dp_link_div_clk_src, + }; + unsigned int i; + static bool offset_applied; + + /* + * note: trion == lucid, except for the prepare() op + * only apply the offsets once (in case of deferred probe) + */ + if (!offset_applied) { + for (i = 0; i < ARRAY_SIZE(rcgs); i++) + rcgs[i]->cmd_rcgr -= 4; + + for (i = 0; i < ARRAY_SIZE(divs); i++) { + divs[i]->reg -= 4; + divs[i]->width = 4; + } + + disp_cc_mdss_ahb_clk.halt_reg -= 4; + disp_cc_mdss_ahb_clk.clkr.enable_reg -= 4; + + offset_applied = true; + } + + disp_cc_mdss_ahb_clk_src.cmd_rcgr = 0x22a0; + + disp_cc_pll0_config.config_ctl_hi1_val = 0x2a9a699c; + disp_cc_pll0_config.test_ctl_hi1_val = 0x01800000; + disp_cc_pll0_init.ops = &clk_alpha_pll_lucid_5lpe_ops; + disp_cc_pll0.vco_table = lucid_5lpe_vco; + disp_cc_pll1_config.config_ctl_hi1_val = 0x2a9a699c; + disp_cc_pll1_config.test_ctl_hi1_val = 0x01800000; + disp_cc_pll1_init.ops = &clk_alpha_pll_lucid_5lpe_ops; + disp_cc_pll1.vco_table = lucid_5lpe_vco; } clk_lucid_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); |