---
Changes in v2:
- Split some dw-hdmi driver changes into separate patches [01/04] & [02/04]
drivers/gpu/drm/bridge/dw-hdmi.c | 27 +-
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 367 ++++++++++++++++++++++++++--
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.h | 137 +++++++++++
include/drm/bridge/dw_hdmi.h | 3 +
4 files changed, 507 insertions(+), 27 deletions(-)
create mode 100644 drivers/gpu/drm/rockchip/dw_hdmi-rockchip.h
diff --git a/drivers/gpu/drm/bridge/dw-hdmi.c b/drivers/gpu/drm/bridge/dw-hdmi.c
index 5ad72ec..5e03d83 100644
--- a/drivers/gpu/drm/bridge/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/dw-hdmi.c
@@ -735,10 +735,12 @@ static int hdmi_phy_configure(struct dw_hdmi *hdmi, unsigned char prep,
{
unsigned res_idx;
u8 val, msec;
+ int ret;
const struct dw_hdmi_plat_data *pdata = hdmi->plat_data;
const struct dw_hdmi_mpll_config *mpll_config = pdata->mpll_cfg;
const struct dw_hdmi_curr_ctrl *curr_ctrl = pdata->cur_ctr;
const struct dw_hdmi_phy_config *phy_config = pdata->phy_config;
+ int mpixelclock = hdmi->hdmi_data.video_mode.mpixelclock;
if (prep)
return -EINVAL;
@@ -758,27 +760,38 @@ static int hdmi_phy_configure(struct dw_hdmi *hdmi, unsigned char prep,
return -EINVAL;
}
+ if (hdmi->plat_data->extphy_config) {
+ /* gen2 tx power off */
+ dw_hdmi_phy_gen2_txpwron(hdmi, 0);
+ dw_hdmi_phy_gen2_pddq(hdmi, 1);
+
+ ret = hdmi->plat_data->extphy_config(hdmi->plat_data, res_idx,
+ mpixelclock);
+ /* gen2 tx power on */
+ dw_hdmi_phy_gen2_txpwron(hdmi, 1);
+ dw_hdmi_phy_gen2_pddq(hdmi, 0);
+
+ return ret;
+ }
+
/* PLL/MPLL Cfg - always match on final entry */
for (; mpll_config->mpixelclock != ~0UL; mpll_config++)
- if (hdmi->hdmi_data.video_mode.mpixelclock <=
- mpll_config->mpixelclock)
+ if (mpixelclock <= mpll_config->mpixelclock)
break;
for (; curr_ctrl->mpixelclock != ~0UL; curr_ctrl++)
- if (hdmi->hdmi_data.video_mode.mpixelclock <=
- curr_ctrl->mpixelclock)
+ if (mpixelclock <= curr_ctrl->mpixelclock)
break;
for (; phy_config->mpixelclock != ~0UL; phy_config++)
- if (hdmi->hdmi_data.video_mode.mpixelclock <=
- phy_config->mpixelclock)
+ if (mpixelclock <= phy_config->mpixelclock)
break;
if (mpll_config->mpixelclock == ~0UL ||
curr_ctrl->mpixelclock == ~0UL ||
phy_config->mpixelclock == ~0UL) {
dev_err(hdmi->dev, "Pixel clock %d - unsupported by HDMI\n",
- hdmi->hdmi_data.video_mode.mpixelclock);
+ mpixelclock);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 8164823..24fffaa 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -7,6 +7,7 @@
* (at your option) any later version.
*/
+#include <linux/clk.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/mfd/syscon.h>
@@ -21,18 +22,134 @@
#include "rockchip_drm_drv.h"
#include "rockchip_drm_vop.h"
-#define GRF_SOC_CON6 0x025c
-#define HDMI_SEL_VOP_LIT (1 << 4)
+#include "dw_hdmi-rockchip.h"
struct rockchip_hdmi {
struct device *dev;
struct regmap *regmap;
struct drm_encoder encoder;
struct dw_hdmi_plat_data plat_data;
+
+ void __iomem *extphy_regbase;
+ struct clk *extphy_pclk;
};
#define to_rockchip_hdmi(x) container_of(x, struct rockchip_hdmi, x)
+static const struct extphy_config_tab rockchip_extphy_cfg[] = {
+ { .mpixelclock = 165000000,
+ .pre_emphasis = 0, .slopeboost = 0, .clk_level = 4,
+ .data0_level = 4, 4, 4,
+ },
+
+ { .mpixelclock = 225000000,
+ .pre_emphasis = 0, .slopeboost = 0, .clk_level = 6,
+ .data0_level = 6, 6, 6,
+ },
+
+ { .mpixelclock = 340000000,
+ .pre_emphasis = 1, .slopeboost = 0, .clk_level = 6,
+ .data0_level = 10, 10, 10,
+ },
+
+ { .mpixelclock = 594000000,
+ .pre_emphasis = 1, .slopeboost = 0, .clk_level = 7,
+ .data0_level = 10, 10, 10,
+ },
+
+ { .mpixelclock = ~0UL},
+};
+
+static const struct extphy_pll_config_tab rockchip_extphy_pll_cfg[] = {
+ {
+ .mpixelclock = 27000000, .param = {
+ { .pll_nd = 1, .pll_nf = 45,
+ .tmsd_divider_a = 3, 1, 1,
+ .pclk_divider_a = 1, 3, 3, 4,
+ .vco_div_5 = 0,
+ .ppll_nd = 1, .ppll_nf = 40, .ppll_no = 8,
+ },
+ { .pll_nd = 1, .pll_nf = 45,
+ .tmsd_divider_a = 0, 3, 3,
+ .pclk_divider_a = 1, 3, 3, 4,
+ .vco_div_5 = 0,
+ .ppll_nd = 1, .ppll_nf = 40, .ppll_no = 8,
+ },
+ },
+ }, {
+ .mpixelclock = 59400000, .param = {
+ { .pll_nd = 2, .pll_nf = 99,
+ .tmsd_divider_a = 3, 1, 1,
+ .pclk_divider_a = 1, 3, 2, 2,
+ .vco_div_5 = 0,
+ .ppll_nd = 1, .ppll_nf = 40, .ppll_no = 8,
+ },
+ { .pll_nd = 2, .pll_nf = 99,
+ .tmsd_divider_a = 1, 1, 1,
+ .pclk_divider_a = 1, 3, 2, 2,
+ .vco_div_5 = 0,
+ .ppll_nd = 1, .ppll_nf = 40, .ppll_no = 8,
+ },
+ },
+ }, {
+ .mpixelclock = 74250000, .param = {
+ { .pll_nd = 2, .pll_nf = 99,
+ .tmsd_divider_a = 1, 1, 1,
+ .pclk_divider_a = 1, 2, 2, 2,
+ .vco_div_5 = 0,
+ .ppll_nd = 1, .ppll_nf = 40, .ppll_no = 8,
+ },
+ { .pll_nd = 4, .pll_nf = 495,
+ .tmsd_divider_a = 1, 2, 2,
+ .pclk_divider_a = 1, 3, 3, 4,
+ .vco_div_5 = 0,
+ .ppll_nd = 2, .ppll_nf = 40, .ppll_no = 4,
+ },
+ },
+ }, {
+ .mpixelclock = 148500000, .param = {
+ { .pll_nd = 2, .pll_nf = 99,
+ .tmsd_divider_a = 1, 0, 0,
+ .pclk_divider_a = 1, 2, 1, 1,
+ .vco_div_5 = 0,
+ .ppll_nd = 2, .ppll_nf = 40, .ppll_no = 4,
+ },
+ { .pll_nd = 4, .pll_nf = 495,
+ .tmsd_divider_a = 0, 2, 2,
+ .pclk_divider_a = 1, 3, 2, 2,
+ .vco_div_5 = 0,
+ .ppll_nd = 4, .ppll_nf = 40, .ppll_no = 2,
+ },
+ },
+ }, {
+ .mpixelclock = 297000000, .param = {
+ { .pll_nd = 2, .pll_nf = 99,
+ .tmsd_divider_a = 0, 0, 0,
+ .pclk_divider_a = 1, 0, 1, 1,
+ .vco_div_5 = 0,
+ .ppll_nd = 4, .ppll_nf = 40, .ppll_no = 2,
+ },
+ { .pll_nd = 4, .pll_nf = 495,
+ .tmsd_divider_a = 1, 2, 0,
+ .pclk_divider_a = 1, 3, 1, 1,
+ .vco_div_5 = 0,
+ .ppll_nd = 8, .ppll_nf = 40, .ppll_no = 1,
+ },
+ },
+ }, {
+ .mpixelclock = 594000000, .param = {
+ { .pll_nd = 1, .pll_nf = 99,
+ .tmsd_divider_a = 0, 2, 0,
+ .pclk_divider_a = 1, 0, 1, 1,
+ .vco_div_5 = 0,
+ .ppll_nd = 8, .ppll_nf = 40, .ppll_no = 1,
+ },
+ }
+ }, {
+ .mpixelclock = ~0UL,
+ }
+};
+
static const struct dw_hdmi_mpll_config rockchip_mpll_cfg[] = {
{
27000000, {
@@ -142,9 +259,164 @@ static const struct dw_hdmi_phy_config rockchip_phy_config[] = {
{ ~0UL, 0x0000, 0x0000, 0x0000}
};
+static inline void hdmi_extphy_write(struct rockchip_hdmi *hdmi,
+ unsigned short data, unsigned char addr)
+{
+ writel_relaxed(data, hdmi->extphy_regbase + (addr) * 0x04);
+}
+
+static inline unsigned int hdmi_extphy_read(struct rockchip_hdmi *hdmi,
+ unsigned char addr)
+{
+ return readl_relaxed(hdmi->extphy_regbase + (addr) * 0x04);
+}
+
+static int rockchip_extphy_config(const struct dw_hdmi_plat_data *plat_data,
+ int res, int pixelclock)
+{
+ struct rockchip_hdmi *hdmi = to_rockchip_hdmi(plat_data);
+ const struct extphy_pll_config_tab *mpll = rockchip_extphy_pll_cfg;
+ const struct extphy_config_tab *ctrl = rockchip_extphy_cfg;
+ const struct extphy_pll_config_param *param;
+ unsigned long timeout;
+ int i, stat;
+
+ if (res >= DW_HDMI_RES_MAX) {
+ dev_err(hdmi->dev, "Extphy can't support res %d\n", res);
+ return -EINVAL;
+ }
+
+ /* Find out the extphy MPLL configure parameters */
+ for (i = 0; mpll[i].mpixelclock != ~0UL; i++)
+ if (pixelclock == mpll[i].mpixelclock)
+ break;
+ if (mpll[i].mpixelclock == ~0UL) {
+ dev_err(hdmi->dev, "Extphy can't support %dHz\n", pixelclock);
+ return -EINVAL;
+ }
+ param = &mpll[i].param[res];
+
+ regmap_write(hdmi->regmap, RK3229_GRF_SOC_CON2,
+ RK3229_PLL_POWER_DOWN | RK3229_PLL_PDATA_DEN);
+
+ /*
+ * Configure external HDMI PHY PLL registers.
+ */
+ stat = ((param->pll_nf >> 1) & EXT_PHY_PLL_FB_BIT8_MASK) |
+ ((param->vco_div_5 & 1) << 5) |
+ (param->pll_nd & EXT_PHY_PLL_PRE_DIVIDER_MASK);
+ hdmi_extphy_write(hdmi, stat, EXT_PHY_PLL_PRE_DIVIDER);
+
+ hdmi_extphy_write(hdmi, param->pll_nf, EXT_PHY_PLL_FB_DIVIDER);
+
+ stat = (param->pclk_divider_a & EXT_PHY_PCLK_DIVIDERA_MASK) |
+ ((param->pclk_divider_b & 3) << 5);
+ hdmi_extphy_write(hdmi, stat, EXT_PHY_PCLK_DIVIDER1);
+
+ stat = (param->pclk_divider_d & EXT_PHY_PCLK_DIVIDERD_MASK) |
+ ((param->pclk_divider_c & 3) << 5);
+ hdmi_extphy_write(hdmi, stat, EXT_PHY_PCLK_DIVIDER2);
+
+ stat = ((param->tmsd_divider_c & 3) << 4) |
+ ((param->tmsd_divider_a & 3) << 2) |
+ (param->tmsd_divider_b & 3);
+ hdmi_extphy_write(hdmi, stat, EXT_PHY_TMDSCLK_DIVIDER);
+
+ hdmi_extphy_write(hdmi, param->ppll_nf, EXT_PHY_PPLL_FB_DIVIDER);
+
+ if (param->ppll_no == 1) {
+ hdmi_extphy_write(hdmi, 0, EXT_PHY_PPLL_POST_DIVIDER);
+
+ stat = 0x20 | param->ppll_nd;
+ hdmi_extphy_write(hdmi, stat, EXT_PHY_PPLL_PRE_DIVIDER);
+ } else {
+ stat = ((param->ppll_no / 2) - 1) << 4;
+ hdmi_extphy_write(hdmi, stat, EXT_PHY_PPLL_POST_DIVIDER);
+
+ stat = 0xe0 | param->ppll_nd;
+ hdmi_extphy_write(hdmi, stat, EXT_PHY_PPLL_PRE_DIVIDER);
+ }
+
+
+ /* Find out the external HDMI PHY driver configure parameters */
+ for (i = 0; ctrl[i].mpixelclock != ~0UL; i++)
+ if (pixelclock <= ctrl[i].mpixelclock)
+ break;
+ if (ctrl[i].mpixelclock == ~0UL) {
+ dev_err(hdmi->dev, "Extphy can't support %dHz\n", pixelclock);
+ return -EINVAL;
+ }
+
+ /*
+ * Configure the external HDMI PHY driver registers.
+ */
+ if (ctrl[i].slopeboost) {
+ hdmi_extphy_write(hdmi, 0xff, EXT_PHY_SIGNAL_CTRL);
+
+ stat = (ctrl[i].slopeboost - 1) & 3;
+ stat = (stat << 6) | (stat << 4) | (stat << 2) | stat;
+ hdmi_extphy_write(hdmi, stat, EXT_PHY_SLOPEBOOST);
+ } else
+ hdmi_extphy_write(hdmi, 0x0f, EXT_PHY_SIGNAL_CTRL);
+
+ stat = ctrl[i].pre_emphasis & 3;
+ stat = (stat << 4) | (stat << 2) | stat;
+ hdmi_extphy_write(hdmi, stat, EXT_PHY_PREEMPHASIS);
+
+ stat = ((ctrl[i].clk_level & 0xf) << 4) | (ctrl[i].data2_level & 0xf);
+ hdmi_extphy_write(hdmi, stat, EXT_PHY_LEVEL1);
+
+ stat = ((ctrl[i].data1_level & 0xf) << 4) | (ctrl[i].data0_level & 0xf);
+ hdmi_extphy_write(hdmi, stat, EXT_PHY_LEVEL2);
+
+ hdmi_extphy_write(hdmi, 0x22, 0xf3);
+
+ stat = clk_get_rate(hdmi->extphy_pclk) / 100000;
+ hdmi_extphy_write(hdmi, ((stat >> 8) & 0xff) | 0x80, EXT_PHY_TERM_CAL);
+ hdmi_extphy_write(hdmi, stat & 0xff, EXT_PHY_TERM_CAL_DIV_L);
+
+ if (pixelclock > 340000000)
+ stat = EXT_PHY_AUTO_R100_OHMS;
+ else if (pixelclock > 200000000)
+ stat = EXT_PHY_AUTO_R50_OHMS;
+ else
+ stat = EXT_PHY_AUTO_ROPEN_CIRCUIT;
+ hdmi_extphy_write(hdmi, stat | 0x20, EXT_PHY_TERM_RESIS_AUTO);
+ hdmi_extphy_write(hdmi, (stat >> 8) & 0xff, EXT_PHY_TERM_CAL);
+
+ stat = (pixelclock > 200000000) ? 0 : 0x11;
+ hdmi_extphy_write(hdmi, stat, EXT_PHY_PLL_BW);
+ hdmi_extphy_write(hdmi, 0x27, EXT_PHY_PPLL_BW);
+
+ regmap_write(hdmi->regmap, RK3229_GRF_SOC_CON2, RK3229_PLL_POWER_UP);
+
+ /* Detect whether PLL is lock or not */
+ timeout = jiffies + msecs_to_jiffies(100);
+ while (!time_after(jiffies, timeout)) {
+ usleep_range(1000, 2000);
+ stat = hdmi_extphy_read(hdmi, EXT_PHY_PPLL_POST_DIVIDER);
+ if (stat & EXT_PHY_PPLL_LOCK_STATUS_MASK)
+ break;
+ }
+
+ regmap_write(hdmi->regmap, RK3229_GRF_SOC_CON2, RK3229_PLL_PDATA_EN);
+
+ if ((stat & EXT_PHY_PPLL_LOCK_STATUS_MASK) == 0) {
+ dev_err(hdmi->dev, "EXT PHY PLL not locked\n");
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
static int rockchip_hdmi_parse_dt(struct rockchip_hdmi *hdmi)
{
struct device_node *np = hdmi->dev->of_node;
+ struct platform_device *pdev;
+ struct resource *iores;
+ int ret;
+
+ pdev = container_of(hdmi->dev, struct platform_device, dev);
hdmi->regmap = syscon_regmap_lookup_by_phandle(np, "rockchip,grf");
if (IS_ERR(hdmi->regmap)) {
@@ -152,6 +424,37 @@ static int rockchip_hdmi_parse_dt(struct rockchip_hdmi *hdmi)
return PTR_ERR(hdmi->regmap);
}
+ if (hdmi->plat_data.dev_type == RK3229_HDMI) {
+ iores = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (!iores)
+ return -ENXIO;
+
+ hdmi->extphy_regbase = devm_ioremap_resource(hdmi->dev, iores);
+ if (IS_ERR(hdmi->extphy_regbase)) {
+ dev_err(hdmi->dev, "failed to map extphy regbase\n");
+ return PTR_ERR(hdmi->extphy_regbase);
+ }
+
+ hdmi->extphy_pclk = devm_clk_get(hdmi->dev, "extphy");
+ if (IS_ERR(hdmi->extphy_pclk)) {
+ dev_err(hdmi->dev, "failed to get extphy clock\n");
+ return PTR_ERR(hdmi->extphy_pclk);
+ }
+
+ ret = clk_prepare_enable(hdmi->extphy_pclk);
+ if (ret) {
+ dev_err(hdmi->dev, "failed to enable extphy clk: %d\n",
+ ret);
+ return ret;
+ }
+
+ regmap_write(hdmi->regmap, RK3229_GRF_SOC_CON6,
+ RK3229_IO_3V_DOMAIN);
+
+ regmap_write(hdmi->regmap, RK3229_GRF_SOC_CON2,
+ RK3229_DDC_MASK_EN);
+ }
+
return 0;
}
@@ -159,17 +462,23 @@ static enum drm_mode_status
dw_hdmi_rockchip_mode_valid(const struct dw_hdmi_plat_data *plat_data,
struct drm_display_mode *mode)
{
- const struct dw_hdmi_mpll_config *mpll_cfg = rockchip_mpll_cfg;
int pclk = mode->clock * 1000;
bool valid = false;
int i;
- for (i = 0; mpll_cfg[i].mpixelclock != (~0UL); i++) {
- if (pclk == mpll_cfg[i].mpixelclock) {
- valid = true;
- break;
- }
- }
+ if (plat_data->dev_type == RK3288_HDMI)
+ for (i = 0; rockchip_mpll_cfg[i].mpixelclock != ~0UL; i++)
+ if (pclk == rockchip_mpll_cfg[i].mpixelclock) {
+ valid = true;
+ break;
+ }
+
+ if (plat_data->dev_type == RK3229_HDMI)
+ for (i = 0; rockchip_extphy_pll_cfg[i].mpixelclock != ~0UL; i++)
+ if (pclk == rockchip_extphy_pll_cfg[i].mpixelclock) {
+ valid = true;
+ break;
+ }
return (valid) ? MODE_OK : MODE_BAD;
}
@@ -199,21 +508,30 @@ static void dw_hdmi_rockchip_encoder_mode_set(struct drm_encoder *encoder,
static void dw_hdmi_rockchip_encoder_enable(struct drm_encoder *encoder)
{
struct rockchip_hdmi *hdmi = to_rockchip_hdmi(encoder);
+ int out_mode = ROCKCHIP_OUT_MODE_AAAA;
u32 val;
int mux;
+ if (hdmi->plat_data.dev_type == RK3229_HDMI)
+ out_mode = ROCKCHIP_OUT_MODE_P888;
+
rockchip_drm_crtc_mode_config(encoder->crtc, DRM_MODE_CONNECTOR_HDMIA,
- ROCKCHIP_OUT_MODE_AAAA);
+ out_mode);
- mux = rockchip_drm_encoder_get_mux_id(hdmi->dev->of_node, encoder);
- if (mux)
- val = HDMI_SEL_VOP_LIT | (HDMI_SEL_VOP_LIT << 16);
- else
- val = HDMI_SEL_VOP_LIT << 16;
+ if (hdmi->plat_data.dev_type == RK3288_HDMI) {
+ mux = rockchip_drm_encoder_get_mux_id(hdmi->dev->of_node,
+ encoder);
+ if (mux)
+ val = RK3288_HDMI_SEL_VOP_LIT |
+ (RK3288_HDMI_SEL_VOP_LIT << 16);
+ else
+ val = RK3288_HDMI_SEL_VOP_LIT << 16;
- regmap_write(hdmi->regmap, GRF_SOC_CON6, val);
- dev_dbg(hdmi->dev, "vop %s output to hdmi\n",
- (mux) ? "LIT" : "BIG");
+ regmap_write(hdmi->regmap, RK3288_GRF_SOC_CON6, val);
+
+ dev_dbg(hdmi->dev, "vop %s output to hdmi\n",
+ (mux) ? "LIT" : "BIG");
+ }
}
static const struct drm_encoder_helper_funcs dw_hdmi_rockchip_encoder_helper_funcs = {
@@ -223,7 +541,7 @@ static const struct drm_encoder_helper_funcs dw_hdmi_rockchip_encoder_helper_fun
.disable = dw_hdmi_rockchip_encoder_disable,
};
-static const struct dw_hdmi_plat_data rockchip_hdmi_drv_data = {
+static const struct dw_hdmi_plat_data rk3288_hdmi_drv_data = {
.mode_valid = dw_hdmi_rockchip_mode_valid,
.mpll_cfg = rockchip_mpll_cfg,
.cur_ctr = rockchip_cur_ctr,
@@ -231,9 +549,18 @@ static const struct dw_hdmi_plat_data rockchip_hdmi_drv_data = {
.dev_type = RK3288_HDMI,
};
+static const struct dw_hdmi_plat_data rk3229_hdmi_drv_data = {
+ .mode_valid = dw_hdmi_rockchip_mode_valid,
+ .extphy_config = rockchip_extphy_config,
+ .dev_type = RK3229_HDMI,
+};
+
static const struct of_device_id dw_hdmi_rockchip_dt_ids[] = {
{ .compatible = "rockchip,rk3288-dw-hdmi",
- .data = &rockchip_hdmi_drv_data
+ .data = &rk3288_hdmi_drv_data
+ },
+ { .compatible = "rockchip,rk3229-dw-hdmi",
+ .data = &rk3229_hdmi_drv_data
},
{},
};
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.h b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.h
new file mode 100644
index 0000000..f7ec733
--- /dev/null
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.h
@@ -0,0 +1,137 @@
+#ifndef __DW_HDMI_ROCKCHIP__
+#define __DW_HDMI_ROCKCHIP__
+
+struct extphy_config_tab {
+ u32 mpixelclock;
+ int pre_emphasis;
+ int slopeboost;
+ int clk_level;
+ int data0_level;
+ int data1_level;
+ int data2_level;
+};
+
+struct extphy_pll_config_tab {
+ unsigned long mpixelclock;
+ struct extphy_pll_config_param {
+ u8 pll_nd;
+ u16 pll_nf;
+ u8 tmsd_divider_a;
+ u8 tmsd_divider_b;
+ u8 tmsd_divider_c;
+ u8 pclk_divider_a;
+ u8 pclk_divider_b;
+ u8 pclk_divider_c;
+ u8 pclk_divider_d;
+ u8 vco_div_5;
+ u8 ppll_nd;
+ u8 ppll_nf;
+ u8 ppll_no;
+ } param[DW_HDMI_RES_MAX];
+};
+
+#define RK3288_GRF_SOC_CON6 0x025c
+#define RK3288_HDMI_SEL_VOP_LIT (1 << 4)
+
+#define RK3229_GRF_SOC_CON6 0x0418
+#define RK3229_IO_3V_DOMAIN ((7 << 4) | (7 << (4 + 16)))
+
+#define RK3229_GRF_SOC_CON2 0x0408
+#define RK3229_DDC_MASK_EN ((3 << 13) | (3 << (13 + 16)))
+
+#define RK3229_PLL_POWER_DOWN (BIT(12) | BIT(12 + 16))
+#define RK3229_PLL_POWER_UP BIT(12 + 16)
+#define RK3229_PLL_PDATA_DEN BIT(11 + 16)
+#define RK3229_PLL_PDATA_EN (BIT(11) | BIT(11 + 16))
+
+/* PHY Defined for RK322X */
+#define EXT_PHY_CONTROL 0
+#define EXT_PHY_ANALOG_RESET_MASK 0x80
+#define EXT_PHY_DIGITAL_RESET_MASK 0x40
+#define EXT_PHY_PCLK_INVERT_MASK 0x08
+#define EXT_PHY_PREPCLK_INVERT_MASK 0x04
+#define EXT_PHY_TMDSCLK_INVERT_MASK 0x02
+#define EXT_PHY_SRC_SELECT_MASK 0x01
+
+#define EXT_PHY_TERM_CAL 0x03
+#define EXT_PHY_TERM_CAL_EN_MASK 0x80
+#define EXT_PHY_TERM_CAL_DIV_H_MASK 0x7f
+
+#define EXT_PHY_TERM_CAL_DIV_L 0x04
+
+#define EXT_PHY_PLL_PRE_DIVIDER 0xe2
+#define EXT_PHY_PLL_FB_BIT8_MASK 0x80
+#define EXT_PHY_PLL_PCLK_DIV5_EN_MASK 0x20
+#define EXT_PHY_PLL_PRE_DIVIDER_MASK 0x1f
+
+#define EXT_PHY_PLL_FB_DIVIDER 0xe3
+
+#define EXT_PHY_PCLK_DIVIDER1 0xe4
+#define EXT_PHY_PCLK_DIVIDERB_MASK 0x60
+#define EXT_PHY_PCLK_DIVIDERA_MASK 0x1f
+
+#define EXT_PHY_PCLK_DIVIDER2 0xe5
+#define EXT_PHY_PCLK_DIVIDERC_MASK 0x60
+#define EXT_PHY_PCLK_DIVIDERD_MASK 0x1f
+
+#define EXT_PHY_TMDSCLK_DIVIDER 0xe6
+#define EXT_PHY_TMDSCLK_DIVIDERC_MASK 0x30
+#define EXT_PHY_TMDSCLK_DIVIDERA_MASK 0x0c
+#define EXT_PHY_TMDSCLK_DIVIDERB_MASK 0x03
+
+#define EXT_PHY_PLL_BW 0xe7
+
+#define EXT_PHY_PPLL_PRE_DIVIDER 0xe9
+#define EXT_PHY_PPLL_ENABLE_MASK 0xc0
+#define EXT_PHY_PPLL_PRE_DIVIDER_MASK 0x1f
+
+#define EXT_PHY_PPLL_FB_DIVIDER 0xea
+
+#define EXT_PHY_PPLL_POST_DIVIDER 0xeb
+#define EXT_PHY_PPLL_FB_DIVIDER_BIT8_MASK 0x80
+#define EXT_PHY_PPLL_POST_DIVIDER_MASK 0x30
+#define EXT_PHY_PPLL_LOCK_STATUS_MASK 0x01
+
+#define EXT_PHY_PPLL_BW 0xec
+
+#define EXT_PHY_SIGNAL_CTRL 0xee
+#define EXT_PHY_TRANSITION_CLK_EN_MASK 0x80
+#define EXT_PHY_TRANSITION_D0_EN_MASK 0x40
+#define EXT_PHY_TRANSITION_D1_EN_MASK 0x20
+#define EXT_PHY_TRANSITION_D2_EN_MASK 0x10
+#define EXT_PHY_LEVEL_CLK_EN_MASK 0x08
+#define EXT_PHY_LEVEL_D0_EN_MASK 0x04
+#define EXT_PHY_LEVEL_D1_EN_MASK 0x02
+#define EXT_PHY_LEVEL_D2_EN_MASK 0x01
+
+#define EXT_PHY_SLOPEBOOST 0xef
+#define EXT_PHY_SLOPEBOOST_CLK_MASK 0x03
+#define EXT_PHY_SLOPEBOOST_D0_MASK 0x0c
+#define EXT_PHY_SLOPEBOOST_D1_MASK 0x30
+#define EXT_PHY_SLOPEBOOST_D2_MASK 0xc0
+
+#define EXT_PHY_PREEMPHASIS 0xf0
+#define EXT_PHY_PREEMPHASIS_D0_MASK 0x03
+#define EXT_PHY_PREEMPHASIS_D1_MASK 0x0c
+#define EXT_PHY_PREEMPHASIS_D2_MASK 0x30
+
+#define EXT_PHY_LEVEL1 0xf1
+#define EXT_PHY_LEVEL_CLK_MASK 0xf0
+#define EXT_PHY_LEVEL_D2_MASK 0x0f
+
+#define EXT_PHY_LEVEL2 0xf2
+#define EXT_PHY_LEVEL_D1_MASK 0xf0
+#define EXT_PHY_LEVEL_D0_MASK 0x0f
+
+#define EXT_PHY_TERM_RESIS_AUTO 0xf4
+#define EXT_PHY_AUTO_R50_OHMS 0
+#define EXT_PHY_AUTO_R75_OHMS (1 << 2)
+#define EXT_PHY_AUTO_R100_OHMS (2 << 2)
+#define EXT_PHY_AUTO_ROPEN_CIRCUIT (3 << 2)
+
+#define EXT_PHY_TERM_RESIS_MANUAL_CLK 0xfb
+#define EXT_PHY_TERM_RESIS_MANUAL_D2 0xfc
+#define EXT_PHY_TERM_RESIS_MANUAL_D1 0xfd
+#define EXT_PHY_TERM_RESIS_MANUAL_D0 0xfe
+
+#endif /* __DW_HDMI_ROCKCHIP__ */
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index f8dec64..4e63158 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -24,6 +24,7 @@ enum {
enum dw_hdmi_devtype {
IMX6Q_HDMI,
IMX6DL_HDMI,
+ RK3229_HDMI,
RK3288_HDMI,
};
@@ -54,6 +55,8 @@ struct dw_hdmi_plat_data {
const struct dw_hdmi_phy_config *phy_config;
enum drm_mode_status (*mode_valid)(const struct dw_hdmi_plat_data *pd,
struct drm_display_mode *mode);
+ int (*extphy_config)(const struct dw_hdmi_plat_data *plat_data,
+ int res_idx, int pixelclock);
};
void dw_hdmi_unbind(struct device *dev, struct device *master, void *data);
