diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 323 |
1 files changed, 180 insertions, 143 deletions
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index ceec7bb87bf1..1383e3a4e050 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -83,7 +83,7 @@ static bool pll_28nm_poll_for_ready(struct dsi_pll_28nm *pll_28nm, u32 val; while (nb_tries--) { - val = dsi_phy_read(pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_STATUS); + val = readl(pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_STATUS); pll_locked = !!(val & DSI_28nm_PHY_PLL_STATUS_PLL_RDY); if (pll_locked) @@ -104,9 +104,10 @@ static void pll_28nm_software_reset(struct dsi_pll_28nm *pll_28nm) * Add HW recommended delays after toggling the software * reset bit off and back on. */ - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_TEST_CFG, - DSI_28nm_PHY_PLL_TEST_CFG_PLL_SW_RESET, 1); - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_TEST_CFG, 0x00, 1); + writel(DSI_28nm_PHY_PLL_TEST_CFG_PLL_SW_RESET, base + REG_DSI_28nm_PHY_PLL_TEST_CFG); + udelay(1); + writel(0, base + REG_DSI_28nm_PHY_PLL_TEST_CFG); + udelay(1); } /* @@ -128,7 +129,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, VERB("rate=%lu, parent's=%lu", rate, parent_rate); /* Force postdiv2 to be div-4 */ - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV2_CFG, 3); + writel(3, base + REG_DSI_28nm_PHY_PLL_POSTDIV2_CFG); /* Configure the Loop filter resistance */ for (i = 0; i < LPFR_LUT_SIZE; i++) @@ -139,11 +140,11 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, rate); return -EINVAL; } - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_LPFR_CFG, lpfr_lut[i].resistance); + writel(lpfr_lut[i].resistance, base + REG_DSI_28nm_PHY_PLL_LPFR_CFG); /* Loop filter capacitance values : c1 and c2 */ - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_LPFC1_CFG, 0x70); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_LPFC2_CFG, 0x15); + writel(0x70, base + REG_DSI_28nm_PHY_PLL_LPFC1_CFG); + writel(0x15, base + REG_DSI_28nm_PHY_PLL_LPFC2_CFG); rem = rate % VCO_REF_CLK_RATE; if (rem) { @@ -168,7 +169,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, DBG("Generated VCO Clock: %lu", gen_vco_clk); rem = 0; - sdm_cfg1 = dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG1); + sdm_cfg1 = readl(base + REG_DSI_28nm_PHY_PLL_SDM_CFG1); sdm_cfg1 &= ~DSI_28nm_PHY_PLL_SDM_CFG1_DC_OFFSET__MASK; if (frac_n_mode) { sdm_cfg0 = 0x0; @@ -195,17 +196,17 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, cal_cfg10 = (u32)((gen_vco_clk % (256 * 1000000)) / 1000000); DBG("cal_cfg10=%d, cal_cfg11=%d", cal_cfg10, cal_cfg11); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CHGPUMP_CFG, 0x02); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG3, 0x2b); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG4, 0x06); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x0d); + writel(0x02, base + REG_DSI_28nm_PHY_PLL_CHGPUMP_CFG); + writel(0x2b, base + REG_DSI_28nm_PHY_PLL_CAL_CFG3); + writel(0x06, base + REG_DSI_28nm_PHY_PLL_CAL_CFG4); + writel(0x0d, base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG1, sdm_cfg1); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG2, - DSI_28nm_PHY_PLL_SDM_CFG2_FREQ_SEED_7_0(sdm_cfg2)); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG3, - DSI_28nm_PHY_PLL_SDM_CFG3_FREQ_SEED_15_8(sdm_cfg3)); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG4, 0x00); + writel(sdm_cfg1, base + REG_DSI_28nm_PHY_PLL_SDM_CFG1); + writel(DSI_28nm_PHY_PLL_SDM_CFG2_FREQ_SEED_7_0(sdm_cfg2), + base + REG_DSI_28nm_PHY_PLL_SDM_CFG2); + writel(DSI_28nm_PHY_PLL_SDM_CFG3_FREQ_SEED_15_8(sdm_cfg3), + base + REG_DSI_28nm_PHY_PLL_SDM_CFG3); + writel(0, base + REG_DSI_28nm_PHY_PLL_SDM_CFG4); /* Add hardware recommended delay for correct PLL configuration */ if (pll_28nm->phy->cfg->quirks & DSI_PHY_28NM_QUIRK_PHY_LP) @@ -213,18 +214,18 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, else udelay(1); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_REFCLK_CFG, refclk_cfg); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_PWRGEN_CFG, 0x00); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_VCOLPF_CFG, 0x31); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG0, sdm_cfg0); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG0, 0x12); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG6, 0x30); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG7, 0x00); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG8, 0x60); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG9, 0x00); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG10, cal_cfg10 & 0xff); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG11, cal_cfg11 & 0xff); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_EFUSE_CFG, 0x20); + writel(refclk_cfg, base + REG_DSI_28nm_PHY_PLL_REFCLK_CFG); + writel(0x00, base + REG_DSI_28nm_PHY_PLL_PWRGEN_CFG); + writel(0x31, base + REG_DSI_28nm_PHY_PLL_VCOLPF_CFG); + writel(sdm_cfg0, base + REG_DSI_28nm_PHY_PLL_SDM_CFG0); + writel(0x12, base + REG_DSI_28nm_PHY_PLL_CAL_CFG0); + writel(0x30, base + REG_DSI_28nm_PHY_PLL_CAL_CFG6); + writel(0x00, base + REG_DSI_28nm_PHY_PLL_CAL_CFG7); + writel(0x60, base + REG_DSI_28nm_PHY_PLL_CAL_CFG8); + writel(0x00, base + REG_DSI_28nm_PHY_PLL_CAL_CFG9); + writel(cal_cfg10 & 0xff, base + REG_DSI_28nm_PHY_PLL_CAL_CFG10); + writel(cal_cfg11 & 0xff, base + REG_DSI_28nm_PHY_PLL_CAL_CFG11); + writel(0x20, base + REG_DSI_28nm_PHY_PLL_EFUSE_CFG); return 0; } @@ -250,27 +251,27 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, VERB("parent_rate=%lu", parent_rate); /* Check to see if the ref clk doubler is enabled */ - doubler = dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_REFCLK_CFG) & + doubler = readl(base + REG_DSI_28nm_PHY_PLL_REFCLK_CFG) & DSI_28nm_PHY_PLL_REFCLK_CFG_DBLR; ref_clk += (doubler * VCO_REF_CLK_RATE); /* see if it is integer mode or sdm mode */ - sdm0 = dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG0); + sdm0 = readl(base + REG_DSI_28nm_PHY_PLL_SDM_CFG0); if (sdm0 & DSI_28nm_PHY_PLL_SDM_CFG0_BYP) { /* integer mode */ sdm_byp_div = FIELD( - dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG0), + readl(base + REG_DSI_28nm_PHY_PLL_SDM_CFG0), DSI_28nm_PHY_PLL_SDM_CFG0_BYP_DIV) + 1; vco_rate = ref_clk * sdm_byp_div; } else { /* sdm mode */ sdm_dc_off = FIELD( - dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG1), + readl(base + REG_DSI_28nm_PHY_PLL_SDM_CFG1), DSI_28nm_PHY_PLL_SDM_CFG1_DC_OFFSET); DBG("sdm_dc_off = %d", sdm_dc_off); - sdm2 = FIELD(dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG2), + sdm2 = FIELD(readl(base + REG_DSI_28nm_PHY_PLL_SDM_CFG2), DSI_28nm_PHY_PLL_SDM_CFG2_FREQ_SEED_7_0); - sdm3 = FIELD(dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG3), + sdm3 = FIELD(readl(base + REG_DSI_28nm_PHY_PLL_SDM_CFG3), DSI_28nm_PHY_PLL_SDM_CFG3_FREQ_SEED_15_8); sdm_freq_seed = (sdm3 << 8) | sdm2; DBG("sdm_freq_seed = %d", sdm_freq_seed); @@ -303,22 +304,26 @@ static int _dsi_pll_28nm_vco_prepare_hpm(struct dsi_pll_28nm *pll_28nm) * Add necessary delays recommended by hardware. */ val = DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRDN_B; - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 1); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + udelay(1); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRGEN_PWRDN_B; - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 200); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + udelay(200); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B; - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + udelay(500); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_ENABLE; - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 600); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + udelay(600); for (i = 0; i < 2; i++) { /* DSI Uniphy lock detect setting */ - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, - 0x0c, 100); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x0d); + writel(0x0c, base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2); + udelay(100); + writel(0x0d, base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2); /* poll for PLL ready status */ locked = pll_28nm_poll_for_ready(pll_28nm, max_reads, @@ -333,22 +338,28 @@ static int _dsi_pll_28nm_vco_prepare_hpm(struct dsi_pll_28nm *pll_28nm) * Add necessary delays recommended by hardware. */ val = DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRDN_B; - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 1); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + udelay(1); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRGEN_PWRDN_B; - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 200); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + udelay(200); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B; - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 250); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + udelay(250); val &= ~DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B; - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 200); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + udelay(200); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B; - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + udelay(500); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_ENABLE; - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 600); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + udelay(600); } if (unlikely(!locked)) @@ -396,24 +407,27 @@ static int dsi_pll_28nm_vco_prepare_8226(struct clk_hw *hw) * PLL power up sequence. * Add necessary delays recommended by hardware. */ - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG1, 0x34); + writel(0x34, base + REG_DSI_28nm_PHY_PLL_CAL_CFG1); val = DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRDN_B; - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 200); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + udelay(200); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRGEN_PWRDN_B; - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 200); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + udelay(200); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B; val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_ENABLE; - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 600); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + udelay(600); for (i = 0; i < 7; i++) { /* DSI Uniphy lock detect setting */ - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x0d); - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, - 0x0c, 100); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x0d); + writel(0x0d, base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2); + writel(0x0c, base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2); + udelay(100); + writel(0x0d, base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2); /* poll for PLL ready status */ locked = pll_28nm_poll_for_ready(pll_28nm, @@ -427,15 +441,18 @@ static int dsi_pll_28nm_vco_prepare_8226(struct clk_hw *hw) * PLL power up sequence. * Add necessary delays recommended by hardware. */ - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_PWRGEN_CFG, 0x00, 50); + writel(0x00, base + REG_DSI_28nm_PHY_PLL_PWRGEN_CFG); + udelay(50); val = DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRDN_B; val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRGEN_PWRDN_B; - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 100); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + udelay(100); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B; val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_ENABLE; - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 600); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + udelay(600); } if (unlikely(!locked)) @@ -466,21 +483,27 @@ static int dsi_pll_28nm_vco_prepare_lp(struct clk_hw *hw) * PLL power up sequence. * Add necessary delays recommended by hardware. */ - dsi_phy_write_ndelay(base + REG_DSI_28nm_PHY_PLL_CAL_CFG1, 0x34, 500); + writel(0x34, base + REG_DSI_28nm_PHY_PLL_CAL_CFG1); + ndelay(500); val = DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRDN_B; - dsi_phy_write_ndelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + ndelay(500); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRGEN_PWRDN_B; - dsi_phy_write_ndelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + ndelay(500); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B | DSI_28nm_PHY_PLL_GLB_CFG_PLL_ENABLE; - dsi_phy_write_ndelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500); + writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG); + ndelay(500); /* DSI PLL toggle lock detect setting */ - dsi_phy_write_ndelay(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x04, 500); - dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x05, 512); + writel(0x04, base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2); + ndelay(500); + writel(0x05, base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2); + udelay(512); locked = pll_28nm_poll_for_ready(pll_28nm, max_reads, timeout_us); @@ -504,7 +527,7 @@ static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw) if (unlikely(!pll_28nm->phy->pll_on)) return; - dsi_phy_write(pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_GLB_CFG, 0x00); + writel(0, pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_GLB_CFG); pll_28nm->phy->pll_on = false; } @@ -560,10 +583,10 @@ static void dsi_28nm_pll_save_state(struct msm_dsi_phy *phy) void __iomem *base = pll_28nm->phy->pll_base; cached_state->postdiv3 = - dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG); + readl(base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG); cached_state->postdiv1 = - dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG); - cached_state->byte_mux = dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_VREG_CFG); + readl(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG); + cached_state->byte_mux = readl(base + REG_DSI_28nm_PHY_PLL_VREG_CFG); if (dsi_pll_28nm_clk_is_enabled(phy->vco_hw)) cached_state->vco_rate = clk_hw_get_rate(phy->vco_hw); else @@ -585,12 +608,9 @@ static int dsi_28nm_pll_restore_state(struct msm_dsi_phy *phy) return ret; } - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG, - cached_state->postdiv3); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG, - cached_state->postdiv1); - dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_VREG_CFG, - cached_state->byte_mux); + writel(cached_state->postdiv3, base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG); + writel(cached_state->postdiv1, base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG); + writel(cached_state->byte_mux, base + REG_DSI_28nm_PHY_PLL_VREG_CFG); return 0; } @@ -700,72 +720,71 @@ static void dsi_28nm_dphy_set_timing(struct msm_dsi_phy *phy, { void __iomem *base = phy->base; - dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_0, - DSI_28nm_PHY_TIMING_CTRL_0_CLK_ZERO(timing->clk_zero)); - dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_1, - DSI_28nm_PHY_TIMING_CTRL_1_CLK_TRAIL(timing->clk_trail)); - dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_2, - DSI_28nm_PHY_TIMING_CTRL_2_CLK_PREPARE(timing->clk_prepare)); + writel(DSI_28nm_PHY_TIMING_CTRL_0_CLK_ZERO(timing->clk_zero), + base + REG_DSI_28nm_PHY_TIMING_CTRL_0); + writel(DSI_28nm_PHY_TIMING_CTRL_1_CLK_TRAIL(timing->clk_trail), + base + REG_DSI_28nm_PHY_TIMING_CTRL_1); + writel(DSI_28nm_PHY_TIMING_CTRL_2_CLK_PREPARE(timing->clk_prepare), + base + REG_DSI_28nm_PHY_TIMING_CTRL_2); if (timing->clk_zero & BIT(8)) - dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_3, - DSI_28nm_PHY_TIMING_CTRL_3_CLK_ZERO_8); - dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_4, - DSI_28nm_PHY_TIMING_CTRL_4_HS_EXIT(timing->hs_exit)); - dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_5, - DSI_28nm_PHY_TIMING_CTRL_5_HS_ZERO(timing->hs_zero)); - dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_6, - DSI_28nm_PHY_TIMING_CTRL_6_HS_PREPARE(timing->hs_prepare)); - dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_7, - DSI_28nm_PHY_TIMING_CTRL_7_HS_TRAIL(timing->hs_trail)); - dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_8, - DSI_28nm_PHY_TIMING_CTRL_8_HS_RQST(timing->hs_rqst)); - dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_9, - DSI_28nm_PHY_TIMING_CTRL_9_TA_GO(timing->ta_go) | - DSI_28nm_PHY_TIMING_CTRL_9_TA_SURE(timing->ta_sure)); - dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_10, - DSI_28nm_PHY_TIMING_CTRL_10_TA_GET(timing->ta_get)); - dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_11, - DSI_28nm_PHY_TIMING_CTRL_11_TRIG3_CMD(0)); + writel(DSI_28nm_PHY_TIMING_CTRL_3_CLK_ZERO_8, + base + REG_DSI_28nm_PHY_TIMING_CTRL_3); + writel(DSI_28nm_PHY_TIMING_CTRL_4_HS_EXIT(timing->hs_exit), + base + REG_DSI_28nm_PHY_TIMING_CTRL_4); + writel(DSI_28nm_PHY_TIMING_CTRL_5_HS_ZERO(timing->hs_zero), + base + REG_DSI_28nm_PHY_TIMING_CTRL_5); + writel(DSI_28nm_PHY_TIMING_CTRL_6_HS_PREPARE(timing->hs_prepare), + base + REG_DSI_28nm_PHY_TIMING_CTRL_6); + writel(DSI_28nm_PHY_TIMING_CTRL_7_HS_TRAIL(timing->hs_trail), + base + REG_DSI_28nm_PHY_TIMING_CTRL_7); + writel(DSI_28nm_PHY_TIMING_CTRL_8_HS_RQST(timing->hs_rqst), + base + REG_DSI_28nm_PHY_TIMING_CTRL_8); + writel(DSI_28nm_PHY_TIMING_CTRL_9_TA_GO(timing->ta_go) | + DSI_28nm_PHY_TIMING_CTRL_9_TA_SURE(timing->ta_sure), + base + REG_DSI_28nm_PHY_TIMING_CTRL_9); + writel(DSI_28nm_PHY_TIMING_CTRL_10_TA_GET(timing->ta_get), + base + REG_DSI_28nm_PHY_TIMING_CTRL_10); + writel(DSI_28nm_PHY_TIMING_CTRL_11_TRIG3_CMD(0), + base + REG_DSI_28nm_PHY_TIMING_CTRL_11); } static void dsi_28nm_phy_regulator_enable_dcdc(struct msm_dsi_phy *phy) { void __iomem *base = phy->reg_base; - dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_0, 0x0); - dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CAL_PWR_CFG, 1); - dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_5, 0); - dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_3, 0); - dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_2, 0x3); - dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_1, 0x9); - dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_0, 0x7); - dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_4, 0x20); - dsi_phy_write(phy->base + REG_DSI_28nm_PHY_LDO_CNTRL, 0x00); + writel(0x0, base + REG_DSI_28nm_PHY_REGULATOR_CTRL_0); + writel(1, base + REG_DSI_28nm_PHY_REGULATOR_CAL_PWR_CFG); + writel(0, base + REG_DSI_28nm_PHY_REGULATOR_CTRL_5); + writel(0, base + REG_DSI_28nm_PHY_REGULATOR_CTRL_3); + writel(0x3, base + REG_DSI_28nm_PHY_REGULATOR_CTRL_2); + writel(0x9, base + REG_DSI_28nm_PHY_REGULATOR_CTRL_1); + writel(0x7, base + REG_DSI_28nm_PHY_REGULATOR_CTRL_0); + writel(0x20, base + REG_DSI_28nm_PHY_REGULATOR_CTRL_4); + writel(0x00, phy->base + REG_DSI_28nm_PHY_LDO_CNTRL); } static void dsi_28nm_phy_regulator_enable_ldo(struct msm_dsi_phy *phy) { void __iomem *base = phy->reg_base; - dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_0, 0x0); - dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CAL_PWR_CFG, 0); - dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_5, 0x7); - dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_3, 0); - dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_2, 0x1); - dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_1, 0x1); - dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_4, 0x20); + writel(0x0, base + REG_DSI_28nm_PHY_REGULATOR_CTRL_0); + writel(0, base + REG_DSI_28nm_PHY_REGULATOR_CAL_PWR_CFG); + writel(0x7, base + REG_DSI_28nm_PHY_REGULATOR_CTRL_5); + writel(0, base + REG_DSI_28nm_PHY_REGULATOR_CTRL_3); + writel(0x1, base + REG_DSI_28nm_PHY_REGULATOR_CTRL_2); + writel(0x1, base + REG_DSI_28nm_PHY_REGULATOR_CTRL_1); + writel(0x20, base + REG_DSI_28nm_PHY_REGULATOR_CTRL_4); if (phy->cfg->quirks & DSI_PHY_28NM_QUIRK_PHY_LP) - dsi_phy_write(phy->base + REG_DSI_28nm_PHY_LDO_CNTRL, 0x05); + writel(0x05, phy->base + REG_DSI_28nm_PHY_LDO_CNTRL); else - dsi_phy_write(phy->base + REG_DSI_28nm_PHY_LDO_CNTRL, 0x0d); + writel(0x0d, phy->base + REG_DSI_28nm_PHY_LDO_CNTRL); } static void dsi_28nm_phy_regulator_ctrl(struct msm_dsi_phy *phy, bool enable) { if (!enable) { - dsi_phy_write(phy->reg_base + - REG_DSI_28nm_PHY_REGULATOR_CAL_PWR_CFG, 0); + writel(0, phy->reg_base + REG_DSI_28nm_PHY_REGULATOR_CAL_PWR_CFG); return; } @@ -792,49 +811,49 @@ static int dsi_28nm_phy_enable(struct msm_dsi_phy *phy, return -EINVAL; } - dsi_phy_write(base + REG_DSI_28nm_PHY_STRENGTH_0, 0xff); + writel(0xff, base + REG_DSI_28nm_PHY_STRENGTH_0); dsi_28nm_phy_regulator_ctrl(phy, true); dsi_28nm_dphy_set_timing(phy, timing); - dsi_phy_write(base + REG_DSI_28nm_PHY_CTRL_1, 0x00); - dsi_phy_write(base + REG_DSI_28nm_PHY_CTRL_0, 0x5f); + writel(0x00, base + REG_DSI_28nm_PHY_CTRL_1); + writel(0x5f, base + REG_DSI_28nm_PHY_CTRL_0); - dsi_phy_write(base + REG_DSI_28nm_PHY_STRENGTH_1, 0x6); + writel(0x6, base + REG_DSI_28nm_PHY_STRENGTH_1); for (i = 0; i < 4; i++) { - dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_0(i), 0); - dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_1(i), 0); - dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_2(i), 0); - dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_3(i), 0); - dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(i), 0); - dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_DATAPATH(i), 0); - dsi_phy_write(base + REG_DSI_28nm_PHY_LN_DEBUG_SEL(i), 0); - dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_STR_0(i), 0x1); - dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_STR_1(i), 0x97); + writel(0, base + REG_DSI_28nm_PHY_LN_CFG_0(i)); + writel(0, base + REG_DSI_28nm_PHY_LN_CFG_1(i)); + writel(0, base + REG_DSI_28nm_PHY_LN_CFG_2(i)); + writel(0, base + REG_DSI_28nm_PHY_LN_CFG_3(i)); + writel(0, base + REG_DSI_28nm_PHY_LN_CFG_4(i)); + writel(0, base + REG_DSI_28nm_PHY_LN_TEST_DATAPATH(i)); + writel(0, base + REG_DSI_28nm_PHY_LN_DEBUG_SEL(i)); + writel(0x1, base + REG_DSI_28nm_PHY_LN_TEST_STR_0(i)); + writel(0x97, base + REG_DSI_28nm_PHY_LN_TEST_STR_1(i)); } - dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_CFG_4, 0); - dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_CFG_1, 0xc0); - dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_TEST_STR0, 0x1); - dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_TEST_STR1, 0xbb); + writel(0, base + REG_DSI_28nm_PHY_LNCK_CFG_4); + writel(0xc0, base + REG_DSI_28nm_PHY_LNCK_CFG_1); + writel(0x1, base + REG_DSI_28nm_PHY_LNCK_TEST_STR0); + writel(0xbb, base + REG_DSI_28nm_PHY_LNCK_TEST_STR1); - dsi_phy_write(base + REG_DSI_28nm_PHY_CTRL_0, 0x5f); + writel(0x5f, base + REG_DSI_28nm_PHY_CTRL_0); - val = dsi_phy_read(base + REG_DSI_28nm_PHY_GLBL_TEST_CTRL); + val = readl(base + REG_DSI_28nm_PHY_GLBL_TEST_CTRL); if (phy->id == DSI_1 && phy->usecase == MSM_DSI_PHY_SLAVE) val &= ~DSI_28nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL; else val |= DSI_28nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL; - dsi_phy_write(base + REG_DSI_28nm_PHY_GLBL_TEST_CTRL, val); + writel(val, base + REG_DSI_28nm_PHY_GLBL_TEST_CTRL); return 0; } static void dsi_28nm_phy_disable(struct msm_dsi_phy *phy) { - dsi_phy_write(phy->base + REG_DSI_28nm_PHY_CTRL_0, 0); + writel(0, phy->base + REG_DSI_28nm_PHY_CTRL_0); dsi_28nm_phy_regulator_ctrl(phy, false); /* @@ -917,3 +936,21 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_8226_cfgs = { .num_dsi_phy = 1, .quirks = DSI_PHY_28NM_QUIRK_PHY_8226, }; + +const struct msm_dsi_phy_cfg dsi_phy_28nm_8937_cfgs = { + .has_phy_regulator = true, + .regulator_data = dsi_phy_28nm_regulators, + .num_regulators = ARRAY_SIZE(dsi_phy_28nm_regulators), + .ops = { + .enable = dsi_28nm_phy_enable, + .disable = dsi_28nm_phy_disable, + .pll_init = dsi_pll_28nm_init, + .save_pll_state = dsi_28nm_pll_save_state, + .restore_pll_state = dsi_28nm_pll_restore_state, + }, + .min_pll_rate = VCO_MIN_RATE, + .max_pll_rate = VCO_MAX_RATE, + .io_start = { 0x1a94400, 0x1a96400 }, + .num_dsi_phy = 2, + .quirks = DSI_PHY_28NM_QUIRK_PHY_LP, +}; |