Add the required changes to support 7nm pll/phy in CPHY mode.
This adds a "qcom,dsi-phy-cphy-mode" property for the PHY node to enable the CPHY mode.
Signed-off-by: Jonathan Marek jonathan@marek.ca Reviewed-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org --- drivers/gpu/drm/msm/dsi/dsi.xml.h | 2 + drivers/gpu/drm/msm/dsi/dsi_host.c | 34 ++++- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 49 ++++++++ drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 3 + drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 145 +++++++++++++++------- 5 files changed, 186 insertions(+), 47 deletions(-)
diff --git a/drivers/gpu/drm/msm/dsi/dsi.xml.h b/drivers/gpu/drm/msm/dsi/dsi.xml.h index b8e9e608abfc..a59a9bd3f5d1 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.xml.h +++ b/drivers/gpu/drm/msm/dsi/dsi.xml.h @@ -621,6 +621,8 @@ static inline uint32_t DSI_VERSION_MAJOR(uint32_t val) return ((val) << DSI_VERSION_MAJOR__SHIFT) & DSI_VERSION_MAJOR__MASK; }
+#define REG_DSI_CPHY_MODE_CTRL 0x000002d4 + #define REG_DSI_PHY_PLL_CTRL_0 0x00000200 #define DSI_PHY_PLL_CTRL_0_ENABLE 0x00000001
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 809997f870f6..262d6d3b9c4b 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -27,6 +27,7 @@ #include "dsi_cfg.h" #include "msm_kms.h" #include "msm_gem.h" +#include "phy/dsi_phy.h"
#define DSI_RESET_TOGGLE_DELAY_MS 20
@@ -170,6 +171,9 @@ struct msm_dsi_host { int dlane_swap; int num_data_lanes;
+ /* from phy DT */ + bool cphy_mode; + u32 dma_cmd_ctrl_restore;
bool registered; @@ -513,6 +517,7 @@ int msm_dsi_runtime_resume(struct device *dev)
int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host) { + u32 byte_intf_rate; int ret;
DBG("Set clk rates: pclk=%d, byteclk=%d", @@ -532,8 +537,13 @@ int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host) }
if (msm_host->byte_intf_clk) { - ret = clk_set_rate(msm_host->byte_intf_clk, - msm_host->byte_clk_rate / 2); + /* For CPHY, byte_intf_clk is same as byte_clk */ + if (msm_host->cphy_mode) + byte_intf_rate = msm_host->byte_clk_rate; + else + byte_intf_rate = msm_host->byte_clk_rate / 2; + + ret = clk_set_rate(msm_host->byte_intf_clk, byte_intf_rate); if (ret) { pr_err("%s: Failed to set rate byte intf clk, %d\n", __func__, ret); @@ -721,7 +731,11 @@ static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_dual_dsi) lanes = 1; }
- do_div(pclk_bpp, (8 * lanes)); + /* CPHY "byte_clk" is in units of 16 bits */ + if (msm_host->cphy_mode) + do_div(pclk_bpp, (16 * lanes)); + else + do_div(pclk_bpp, (8 * lanes));
msm_host->pixel_clk_rate = pclk_rate; msm_host->byte_clk_rate = pclk_bpp; @@ -947,6 +961,9 @@ static void dsi_ctrl_config(struct msm_dsi_host *msm_host, bool enable, data |= DSI_CTRL_ENABLE;
dsi_write(msm_host, REG_DSI_CTRL, data); + + if (msm_host->cphy_mode) + dsi_write(msm_host, REG_DSI_CPHY_MODE_CTRL, BIT(0)); }
static void dsi_set_video_dsc(struct msm_dsi_host *msm_host, @@ -2278,6 +2295,8 @@ int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host, struct clk *byte_clk_provider, *pixel_clk_provider; int ret;
+ msm_host->cphy_mode = src_phy->cphy_mode; + ret = msm_dsi_phy_get_clk_provider(src_phy, &byte_clk_provider, &pixel_clk_provider); if (ret) { @@ -2349,7 +2368,14 @@ void msm_dsi_host_get_phy_clk_req(struct mipi_dsi_host *host, return; }
- clk_req->bitclk_rate = msm_host->byte_clk_rate * 8; + /* CPHY transmits 16 bits over 7 clock cycles + * "byte_clk" is in units of 16-bits (see dsi_calc_pclk), + * so multiply by 7 to get the "bitclk rate" + */ + if (msm_host->cphy_mode) + clk_req->bitclk_rate = msm_host->byte_clk_rate * 7; + else + clk_req->bitclk_rate = msm_host->byte_clk_rate * 8; clk_req->escclk_rate = msm_host->esc_clk_rate; }
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 6ca6bfd4809b..3e64f1840672 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -5,6 +5,7 @@
#include <linux/clk-provider.h> #include <linux/platform_device.h> +#include <dt-bindings/phy/phy.h>
#include "dsi_phy.h"
@@ -461,6 +462,51 @@ int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing, return 0; }
+int msm_dsi_cphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing, + struct msm_dsi_phy_clk_request *clk_req) +{ + const unsigned long bit_rate = clk_req->bitclk_rate; + const unsigned long esc_rate = clk_req->escclk_rate; + s32 ui, ui_x7; + s32 tmax, tmin; + s32 coeff = 1000; /* Precision, should avoid overflow */ + s32 temp; + + if (!bit_rate || !esc_rate) + return -EINVAL; + + ui = mult_frac(NSEC_PER_MSEC, coeff, bit_rate / 1000); + ui_x7 = ui * 7; + + temp = S_DIV_ROUND_UP(38 * coeff, ui_x7); + tmin = max_t(s32, temp, 0); + temp = (95 * coeff) / ui_x7; + tmax = max_t(s32, temp, 0); + timing->clk_prepare = linear_inter(tmax, tmin, 50, 0, false); + + tmin = DIV_ROUND_UP(50 * coeff, ui_x7); + tmax = 255; + timing->hs_rqst = linear_inter(tmax, tmin, 1, 0, false); + + tmin = DIV_ROUND_UP(100 * coeff, ui_x7) - 1; + tmax = 255; + timing->hs_exit = linear_inter(tmax, tmin, 10, 0, false); + + tmin = 1; + tmax = 32; + timing->shared_timings.clk_post = linear_inter(tmax, tmin, 80, 0, false); + + tmin = min_t(s32, 64, S_DIV_ROUND_UP(262 * coeff, ui_x7) - 1); + tmax = 64; + timing->shared_timings.clk_pre = linear_inter(tmax, tmin, 20, 0, false); + + DBG("%d, %d, %d, %d, %d", + timing->shared_timings.clk_pre, timing->shared_timings.clk_post, + timing->clk_prepare, timing->hs_exit, timing->hs_rqst); + + return 0; +} + static int dsi_phy_regulator_init(struct msm_dsi_phy *phy) { struct regulator_bulk_data *s = phy->supplies; @@ -626,6 +672,7 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) struct msm_dsi_phy *phy; struct device *dev = &pdev->dev; const struct of_device_id *match; + u32 phy_type; int ret;
phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL); @@ -657,6 +704,8 @@ static int dsi_phy_driver_probe(struct platform_device *pdev)
phy->regulator_ldo_mode = of_property_read_bool(dev->of_node, "qcom,dsi-phy-regulator-ldo-mode"); + if (!of_property_read_u32(dev->of_node, "phy-type", &phy_type)) + phy->cphy_mode = (phy_type == PHY_TYPE_CPHY);
phy->base = msm_ioremap_size(pdev, "dsi_phy", "DSI_PHY", &phy->base_size); if (IS_ERR(phy->base)) { diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 5b0feef87127..675f0b450ec5 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -99,6 +99,7 @@ struct msm_dsi_phy {
enum msm_dsi_phy_usecase usecase; bool regulator_ldo_mode; + bool cphy_mode;
struct clk_hw *vco_hw; bool pll_on; @@ -119,5 +120,7 @@ int msm_dsi_dphy_timing_calc_v3(struct msm_dsi_dphy_timing *timing, struct msm_dsi_phy_clk_request *clk_req); int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing, struct msm_dsi_phy_clk_request *clk_req); +int msm_dsi_cphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing, + struct msm_dsi_phy_clk_request *clk_req);
#endif /* __DSI_PHY_H__ */ diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index e76ce40a12ab..dfe51f8c2aed 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -255,7 +255,7 @@ static void dsi_pll_commit(struct dsi_pll_7nm *pll, struct dsi_pll_config *confi (config->frac_div_start & 0x30000) >> 16); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCKDET_RATE_1, 0x40); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCK_DELAY, 0x06); - dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CMODE_1, 0x10); /* TODO: 0x00 for CPHY */ + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CMODE_1, pll->phy->cphy_mode ? 0x00 : 0x10); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS, config->pll_clock_inverters); }
@@ -640,7 +640,8 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw **provide
/* DSI Byte clock = VCO_CLK / OUT_DIV / BIT_DIV / 8 */ hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, - CLK_SET_RATE_PARENT, 1, 8); + CLK_SET_RATE_PARENT, 1, + pll_7nm->phy->cphy_mode ? 7 : 8); if (IS_ERR(hw)) { ret = PTR_ERR(hw); goto fail; @@ -661,32 +662,47 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw **provide snprintf(clk_name, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->phy->id); snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_7nm->phy->id);
- hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, - 0, 1, 4); + if (pll_7nm->phy->cphy_mode) + hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 2, 7); + else + hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 1, 4); if (IS_ERR(hw)) { ret = PTR_ERR(hw); goto fail; }
- snprintf(clk_name, 32, "dsi%d_pclk_mux", pll_7nm->phy->id); - snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->phy->id); - snprintf(parent2, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->phy->id); - snprintf(parent3, 32, "dsi%d_pll_out_div_clk", pll_7nm->phy->id); - snprintf(parent4, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->phy->id); - - hw = devm_clk_hw_register_mux(dev, clk_name, - ((const char *[]){ - parent, parent2, parent3, parent4 - }), 4, 0, pll_7nm->phy->base + - REG_DSI_7nm_PHY_CMN_CLK_CFG1, - 0, 2, 0, NULL); - if (IS_ERR(hw)) { - ret = PTR_ERR(hw); - goto fail; + /* in CPHY mode, pclk_mux will always have post_out_div as parent + * don't register a pclk_mux clock and just use post_out_div instead + */ + if (pll_7nm->phy->cphy_mode) { + u32 data; + + data = dsi_phy_read(pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1); + dsi_phy_write(pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, data | 3); + + snprintf(parent, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->phy->id); + } else { + snprintf(clk_name, 32, "dsi%d_pclk_mux", pll_7nm->phy->id); + snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->phy->id); + snprintf(parent2, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->phy->id); + snprintf(parent3, 32, "dsi%d_pll_out_div_clk", pll_7nm->phy->id); + snprintf(parent4, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->phy->id); + + hw = devm_clk_hw_register_mux(dev, clk_name, + ((const char *[]){ + parent, parent2, parent3, parent4 + }), 4, 0, pll_7nm->phy->base + + REG_DSI_7nm_PHY_CMN_CLK_CFG1, + 0, 2, 0, NULL); + if (IS_ERR(hw)) { + ret = PTR_ERR(hw); + goto fail; + } + + snprintf(parent, 32, "dsi%d_pclk_mux", pll_7nm->phy->id); }
snprintf(clk_name, 32, "dsi%d_phy_pll_out_dsiclk", pll_7nm->phy->id); - snprintf(parent, 32, "dsi%d_pclk_mux", pll_7nm->phy->id);
/* PIX CLK DIV : DIV_CTRL_7_4*/ hw = devm_clk_hw_register_divider(dev, clk_name, parent, @@ -811,15 +827,21 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, struct msm_dsi_dphy_timing *timing = &phy->timing; void __iomem *base = phy->base; bool less_than_1500_mhz; - u32 vreg_ctrl_0, glbl_str_swi_cal_sel_ctrl, glbl_hstx_str_ctrl_0; + u32 vreg_ctrl_0, vreg_ctrl_1, lane_ctrl0; + u32 glbl_pemph_ctrl_0; + u32 glbl_str_swi_cal_sel_ctrl, glbl_hstx_str_ctrl_0; u32 glbl_rescode_top_ctrl, glbl_rescode_bot_ctrl; u32 data;
DBG("");
- if (msm_dsi_dphy_timing_calc_v4(timing, clk_req)) { + if (phy->cphy_mode) + ret = msm_dsi_cphy_timing_calc_v4(timing, clk_req); + else + ret = msm_dsi_dphy_timing_calc_v4(timing, clk_req); + if (ret) { DRM_DEV_ERROR(&phy->pdev->dev, - "%s: D-PHY timing calculation failed\n", __func__); + "%s: PHY timing calculation failed\n", __func__); return -EINVAL; }
@@ -840,6 +862,10 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, /* Alter PHY configurations if data rate less than 1.5GHZ*/ less_than_1500_mhz = (clk_req->bitclk_rate <= 1500000000);
+ /* For C-PHY, no low power settings for lower clk rate */ + if (phy->cphy_mode) + less_than_1500_mhz = false; + if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) { vreg_ctrl_0 = less_than_1500_mhz ? 0x53 : 0x52; glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d : 0x00; @@ -854,6 +880,17 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, glbl_rescode_bot_ctrl = 0x3c; }
+ if (phy->cphy_mode) { + vreg_ctrl_0 = 0x51; + vreg_ctrl_1 = 0x55; + glbl_pemph_ctrl_0 = 0x11; + lane_ctrl0 = 0x17; + } else { + vreg_ctrl_1 = 0x5c; + glbl_pemph_ctrl_0 = 0x00; + lane_ctrl0 = 0x1f; + } + /* de-assert digital and pll power down */ data = BIT(6) | BIT(5); dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_0, data); @@ -874,15 +911,22 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_LANE_CFG0, 0x21); dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_LANE_CFG1, 0x84);
+ if (phy->cphy_mode) + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_CTRL, BIT(6)); + /* Enable LDO */ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_VREG_CTRL_0, vreg_ctrl_0); - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_VREG_CTRL_1, 0x5c); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_VREG_CTRL_1, vreg_ctrl_1); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_3, 0x00); dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_STR_SWI_CAL_SEL_CTRL, glbl_str_swi_cal_sel_ctrl); dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_HSTX_STR_CTRL_0, glbl_hstx_str_ctrl_0); - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_PEMPH_CTRL_0, 0x00); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_PEMPH_CTRL_0, + glbl_pemph_ctrl_0); + if (phy->cphy_mode) + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_PEMPH_CTRL_1, 0x01); dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_RESCODE_OFFSET_TOP_CTRL, glbl_rescode_top_ctrl); dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_RESCODE_OFFSET_BOT_CTRL, @@ -892,10 +936,11 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, /* Remove power down from all blocks */ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_0, 0x7f);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_LANE_CTRL0, 0x1f); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_LANE_CTRL0, lane_ctrl0);
/* Select full-rate mode */ - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_2, 0x40); + if (!phy->cphy_mode) + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_2, 0x40);
ret = dsi_7nm_set_usecase(phy); if (ret) { @@ -905,22 +950,36 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, }
/* DSI PHY timings */ - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_0, 0x00); - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_1, timing->clk_zero); - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_2, timing->clk_prepare); - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_3, timing->clk_trail); - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_4, timing->hs_exit); - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_5, timing->hs_zero); - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_6, timing->hs_prepare); - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_7, timing->hs_trail); - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_8, timing->hs_rqst); - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_9, 0x02); - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_10, 0x04); - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_11, 0x00); - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_12, - timing->shared_timings.clk_pre); - dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_13, - timing->shared_timings.clk_post); + if (phy->cphy_mode) { + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_0, 0x00); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_4, timing->hs_exit); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_5, + timing->shared_timings.clk_pre); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_6, timing->clk_prepare); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_7, + timing->shared_timings.clk_post); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_8, timing->hs_rqst); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_9, 0x02); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_10, 0x04); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_11, 0x00); + } else { + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_0, 0x00); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_1, timing->clk_zero); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_2, timing->clk_prepare); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_3, timing->clk_trail); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_4, timing->hs_exit); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_5, timing->hs_zero); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_6, timing->hs_prepare); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_7, timing->hs_trail); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_8, timing->hs_rqst); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_9, 0x02); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_10, 0x04); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_11, 0x00); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_12, + timing->shared_timings.clk_pre); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_13, + timing->shared_timings.clk_post); + }
/* DSI lane settings */ dsi_phy_hw_v4_0_lane_settings(phy);