From: Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org> To: hjc-TNX95d0MmH7DzftRWevZcw@public.gmane.org, architt-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, a.hajda-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, kishon-l0cyMroinI0@public.gmane.org Cc: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, airlied-cv59FeDIM0c@public.gmane.org, Laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org, zhengyang-TNX95d0MmH7DzftRWevZcw@public.gmane.org, Jose.Abreu-HKixBCOQz3hWk0Htik3J/w@public.gmane.org, algea.cao-TNX95d0MmH7DzftRWevZcw@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org> Subject: [PATCH v2 8/8] drm/rockchip: dw_hdmi: add dw-hdmi support for the rk3328 Date: Fri, 16 Feb 2018 21:41:58 +0100 [thread overview] Message-ID: <20180216204158.29839-9-heiko@sntech.de> (raw) In-Reply-To: <20180216204158.29839-1-heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org> The rk3328 uses an external hdmi phy from Innosilicon which uses the generic phy framework for access. Add the necessary data and the compatible for it. Signed-off-by: Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org> --- .../bindings/display/rockchip/dw_hdmi-rockchip.txt | 1 + drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 106 +++++++++++++++++++++ 2 files changed, 107 insertions(+) diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt index 937bfb472e1d..39143424a474 100644 --- a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt +++ b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt @@ -13,6 +13,7 @@ Required properties: - compatible: should be one of the following: "rockchip,rk3288-dw-hdmi" + "rockchip,rk3328-dw-hdmi" "rockchip,rk3399-dw-hdmi" - reg: See dw_hdmi.txt. - reg-io-width: See dw_hdmi.txt. Shall be 4. diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index 8595638d4990..ea7671591f70 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -25,6 +25,24 @@ #define RK3288_GRF_SOC_CON6 0x025C #define RK3288_HDMI_LCDC_SEL BIT(4) +#define RK3328_GRF_SOC_CON2 0x0408 + +#define RK3328_HDMI_SDAIN_MSK BIT(11) +#define RK3328_HDMI_SCLIN_MSK BIT(10) +#define RK3328_HDMI_HPD_IOE BIT(2) +#define RK3328_GRF_SOC_CON3 0x040c +/* need to be unset if hdmi or i2c should control voltage */ +#define RK3328_HDMI_SDA5V_GRF BIT(15) +#define RK3328_HDMI_SCL5V_GRF BIT(14) +#define RK3328_HDMI_HPD5V_GRF BIT(13) +#define RK3328_HDMI_CEC5V_GRF BIT(12) +#define RK3328_GRF_SOC_CON4 0x0410 +#define RK3328_HDMI_HPD_SARADC BIT(13) +#define RK3328_HDMI_CEC_5V BIT(11) +#define RK3328_HDMI_SDA_5V BIT(10) +#define RK3328_HDMI_SCL_5V BIT(9) +#define RK3328_HDMI_HPD_5V BIT(8) + #define RK3399_GRF_SOC_CON20 0x6250 #define RK3399_HDMI_LCDC_SEL BIT(6) @@ -300,6 +318,68 @@ static const struct drm_encoder_helper_funcs dw_hdmi_rockchip_encoder_helper_fun .atomic_check = dw_hdmi_rockchip_encoder_atomic_check, }; +static int dw_hdmi_rockchip_genphy_init(struct dw_hdmi *dw_hdmi, void *data, + struct drm_display_mode *mode) +{ + struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data; + + return phy_power_on(hdmi->phy); +} + +static void dw_hdmi_rockchip_genphy_disable(struct dw_hdmi *dw_hdmi, void *data) +{ + struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data; + + phy_power_off(hdmi->phy); +} + +static enum drm_connector_status +dw_hdmi_rk3328_read_hpd(struct dw_hdmi *dw_hdmi, void *data) +{ + struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data; + enum drm_connector_status status; + + status = dw_hdmi_phy_read_hpd(dw_hdmi, data); + + if (status == connector_status_connected) + regmap_write(hdmi->regmap, + RK3328_GRF_SOC_CON4, + HIWORD_UPDATE(RK3328_HDMI_CEC_5V | RK3328_HDMI_SDA_5V | + RK3328_HDMI_SCL_5V, + RK3328_HDMI_CEC_5V | RK3328_HDMI_SDA_5V | + RK3328_HDMI_SCL_5V)); + else + regmap_write(hdmi->regmap, + RK3328_GRF_SOC_CON4, + HIWORD_UPDATE(0, + RK3328_HDMI_CEC_5V | RK3328_HDMI_SDA_5V | + RK3328_HDMI_SCL_5V)); + return status; +} + +static void dw_hdmi_rk3328_setup_hpd(struct dw_hdmi *dw_hdmi, void *data) +{ + struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data; + + dw_hdmi_phy_setup_hpd(dw_hdmi, data); + + /* Enable and map pins to 3V grf-controlled io-voltage */ + regmap_write(hdmi->regmap, + RK3328_GRF_SOC_CON4, + HIWORD_UPDATE(0, RK3328_HDMI_HPD_SARADC | RK3328_HDMI_CEC_5V | + RK3328_HDMI_SDA_5V | RK3328_HDMI_SCL_5V | + RK3328_HDMI_HPD_5V)); + regmap_write(hdmi->regmap, + RK3328_GRF_SOC_CON3, + HIWORD_UPDATE(0, RK3328_HDMI_SDA5V_GRF | RK3328_HDMI_SCL5V_GRF | + RK3328_HDMI_HPD5V_GRF | RK3328_HDMI_CEC5V_GRF)); + regmap_write(hdmi->regmap, + RK3328_GRF_SOC_CON2, + HIWORD_UPDATE(RK3328_HDMI_SDAIN_MSK | RK3328_HDMI_SCLIN_MSK, + RK3328_HDMI_SDAIN_MSK | RK3328_HDMI_SCLIN_MSK | + RK3328_HDMI_HPD_IOE)); +} + static struct rockchip_hdmi_chip_data rk3288_chip_data = { .lcdsel_grf_reg = RK3288_GRF_SOC_CON6, .lcdsel_big = HIWORD_UPDATE(0, RK3288_HDMI_LCDC_SEL), @@ -314,6 +394,29 @@ static const struct dw_hdmi_plat_data rk3288_hdmi_drv_data = { .phy_data = &rk3288_chip_data, }; +static const struct dw_hdmi_phy_ops rk3328_hdmi_phy_ops = { + .init = dw_hdmi_rockchip_genphy_init, + .disable = dw_hdmi_rockchip_genphy_disable, + .read_hpd = dw_hdmi_rk3328_read_hpd, + .update_hpd = dw_hdmi_phy_update_hpd, + .setup_hpd = dw_hdmi_rk3328_setup_hpd, +}; + +static struct rockchip_hdmi_chip_data rk3328_chip_data = { + .lcdsel_grf_reg = -1, +}; + +static const struct dw_hdmi_plat_data rk3328_hdmi_drv_data = { + .mode_valid = dw_hdmi_rockchip_mode_valid, + .mpll_cfg = rockchip_mpll_cfg, + .cur_ctr = rockchip_cur_ctr, + .phy_config = rockchip_phy_config, + .phy_data = &rk3328_chip_data, + .phy_ops = &rk3328_hdmi_phy_ops, + .phy_name = "inno_dw_hdmi_phy2", + .phy_force_type = DW_HDMI_PHY_VENDOR_PHY, +}; + static struct rockchip_hdmi_chip_data rk3399_chip_data = { .lcdsel_grf_reg = RK3399_GRF_SOC_CON20, .lcdsel_big = HIWORD_UPDATE(0, RK3399_HDMI_LCDC_SEL), @@ -332,6 +435,9 @@ static const struct of_device_id dw_hdmi_rockchip_dt_ids[] = { { .compatible = "rockchip,rk3288-dw-hdmi", .data = &rk3288_hdmi_drv_data }, + { .compatible = "rockchip,rk3328-dw-hdmi", + .data = &rk3328_hdmi_drv_data + }, { .compatible = "rockchip,rk3399-dw-hdmi", .data = &rk3399_hdmi_drv_data }, -- 2.15.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
WARNING: multiple messages have this Message-ID (diff)
From: heiko@sntech.de (Heiko Stuebner) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 8/8] drm/rockchip: dw_hdmi: add dw-hdmi support for the rk3328 Date: Fri, 16 Feb 2018 21:41:58 +0100 [thread overview] Message-ID: <20180216204158.29839-9-heiko@sntech.de> (raw) In-Reply-To: <20180216204158.29839-1-heiko@sntech.de> The rk3328 uses an external hdmi phy from Innosilicon which uses the generic phy framework for access. Add the necessary data and the compatible for it. Signed-off-by: Heiko Stuebner <heiko@sntech.de> --- .../bindings/display/rockchip/dw_hdmi-rockchip.txt | 1 + drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 106 +++++++++++++++++++++ 2 files changed, 107 insertions(+) diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt index 937bfb472e1d..39143424a474 100644 --- a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt +++ b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt @@ -13,6 +13,7 @@ Required properties: - compatible: should be one of the following: "rockchip,rk3288-dw-hdmi" + "rockchip,rk3328-dw-hdmi" "rockchip,rk3399-dw-hdmi" - reg: See dw_hdmi.txt. - reg-io-width: See dw_hdmi.txt. Shall be 4. diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index 8595638d4990..ea7671591f70 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -25,6 +25,24 @@ #define RK3288_GRF_SOC_CON6 0x025C #define RK3288_HDMI_LCDC_SEL BIT(4) +#define RK3328_GRF_SOC_CON2 0x0408 + +#define RK3328_HDMI_SDAIN_MSK BIT(11) +#define RK3328_HDMI_SCLIN_MSK BIT(10) +#define RK3328_HDMI_HPD_IOE BIT(2) +#define RK3328_GRF_SOC_CON3 0x040c +/* need to be unset if hdmi or i2c should control voltage */ +#define RK3328_HDMI_SDA5V_GRF BIT(15) +#define RK3328_HDMI_SCL5V_GRF BIT(14) +#define RK3328_HDMI_HPD5V_GRF BIT(13) +#define RK3328_HDMI_CEC5V_GRF BIT(12) +#define RK3328_GRF_SOC_CON4 0x0410 +#define RK3328_HDMI_HPD_SARADC BIT(13) +#define RK3328_HDMI_CEC_5V BIT(11) +#define RK3328_HDMI_SDA_5V BIT(10) +#define RK3328_HDMI_SCL_5V BIT(9) +#define RK3328_HDMI_HPD_5V BIT(8) + #define RK3399_GRF_SOC_CON20 0x6250 #define RK3399_HDMI_LCDC_SEL BIT(6) @@ -300,6 +318,68 @@ static const struct drm_encoder_helper_funcs dw_hdmi_rockchip_encoder_helper_fun .atomic_check = dw_hdmi_rockchip_encoder_atomic_check, }; +static int dw_hdmi_rockchip_genphy_init(struct dw_hdmi *dw_hdmi, void *data, + struct drm_display_mode *mode) +{ + struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data; + + return phy_power_on(hdmi->phy); +} + +static void dw_hdmi_rockchip_genphy_disable(struct dw_hdmi *dw_hdmi, void *data) +{ + struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data; + + phy_power_off(hdmi->phy); +} + +static enum drm_connector_status +dw_hdmi_rk3328_read_hpd(struct dw_hdmi *dw_hdmi, void *data) +{ + struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data; + enum drm_connector_status status; + + status = dw_hdmi_phy_read_hpd(dw_hdmi, data); + + if (status == connector_status_connected) + regmap_write(hdmi->regmap, + RK3328_GRF_SOC_CON4, + HIWORD_UPDATE(RK3328_HDMI_CEC_5V | RK3328_HDMI_SDA_5V | + RK3328_HDMI_SCL_5V, + RK3328_HDMI_CEC_5V | RK3328_HDMI_SDA_5V | + RK3328_HDMI_SCL_5V)); + else + regmap_write(hdmi->regmap, + RK3328_GRF_SOC_CON4, + HIWORD_UPDATE(0, + RK3328_HDMI_CEC_5V | RK3328_HDMI_SDA_5V | + RK3328_HDMI_SCL_5V)); + return status; +} + +static void dw_hdmi_rk3328_setup_hpd(struct dw_hdmi *dw_hdmi, void *data) +{ + struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data; + + dw_hdmi_phy_setup_hpd(dw_hdmi, data); + + /* Enable and map pins to 3V grf-controlled io-voltage */ + regmap_write(hdmi->regmap, + RK3328_GRF_SOC_CON4, + HIWORD_UPDATE(0, RK3328_HDMI_HPD_SARADC | RK3328_HDMI_CEC_5V | + RK3328_HDMI_SDA_5V | RK3328_HDMI_SCL_5V | + RK3328_HDMI_HPD_5V)); + regmap_write(hdmi->regmap, + RK3328_GRF_SOC_CON3, + HIWORD_UPDATE(0, RK3328_HDMI_SDA5V_GRF | RK3328_HDMI_SCL5V_GRF | + RK3328_HDMI_HPD5V_GRF | RK3328_HDMI_CEC5V_GRF)); + regmap_write(hdmi->regmap, + RK3328_GRF_SOC_CON2, + HIWORD_UPDATE(RK3328_HDMI_SDAIN_MSK | RK3328_HDMI_SCLIN_MSK, + RK3328_HDMI_SDAIN_MSK | RK3328_HDMI_SCLIN_MSK | + RK3328_HDMI_HPD_IOE)); +} + static struct rockchip_hdmi_chip_data rk3288_chip_data = { .lcdsel_grf_reg = RK3288_GRF_SOC_CON6, .lcdsel_big = HIWORD_UPDATE(0, RK3288_HDMI_LCDC_SEL), @@ -314,6 +394,29 @@ static const struct dw_hdmi_plat_data rk3288_hdmi_drv_data = { .phy_data = &rk3288_chip_data, }; +static const struct dw_hdmi_phy_ops rk3328_hdmi_phy_ops = { + .init = dw_hdmi_rockchip_genphy_init, + .disable = dw_hdmi_rockchip_genphy_disable, + .read_hpd = dw_hdmi_rk3328_read_hpd, + .update_hpd = dw_hdmi_phy_update_hpd, + .setup_hpd = dw_hdmi_rk3328_setup_hpd, +}; + +static struct rockchip_hdmi_chip_data rk3328_chip_data = { + .lcdsel_grf_reg = -1, +}; + +static const struct dw_hdmi_plat_data rk3328_hdmi_drv_data = { + .mode_valid = dw_hdmi_rockchip_mode_valid, + .mpll_cfg = rockchip_mpll_cfg, + .cur_ctr = rockchip_cur_ctr, + .phy_config = rockchip_phy_config, + .phy_data = &rk3328_chip_data, + .phy_ops = &rk3328_hdmi_phy_ops, + .phy_name = "inno_dw_hdmi_phy2", + .phy_force_type = DW_HDMI_PHY_VENDOR_PHY, +}; + static struct rockchip_hdmi_chip_data rk3399_chip_data = { .lcdsel_grf_reg = RK3399_GRF_SOC_CON20, .lcdsel_big = HIWORD_UPDATE(0, RK3399_HDMI_LCDC_SEL), @@ -332,6 +435,9 @@ static const struct of_device_id dw_hdmi_rockchip_dt_ids[] = { { .compatible = "rockchip,rk3288-dw-hdmi", .data = &rk3288_hdmi_drv_data }, + { .compatible = "rockchip,rk3328-dw-hdmi", + .data = &rk3328_hdmi_drv_data + }, { .compatible = "rockchip,rk3399-dw-hdmi", .data = &rk3399_hdmi_drv_data }, -- 2.15.1
next prev parent reply other threads:[~2018-02-16 20:41 UTC|newest] Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-02-16 20:41 [PATCH v2 0/8] drm/rockchip: hdmi support for rk3328 Heiko Stuebner 2018-02-16 20:41 ` Heiko Stuebner 2018-02-16 20:41 ` [PATCH v2 1/8] dt-bindings: add binding for Rockchip hdmi phy using an Innosilicon IP Heiko Stuebner 2018-02-16 20:41 ` Heiko Stuebner 2018-02-16 20:43 ` Heiko Stuebner 2018-02-16 20:43 ` Heiko Stuebner [not found] ` <20180216204158.29839-1-heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org> 2018-02-16 20:41 ` [PATCH v2 2/8] phy: add Rockchip Innosilicon hdmi phy Heiko Stuebner 2018-02-16 20:41 ` Heiko Stuebner 2018-02-16 20:41 ` [PATCH v2 3/8] drm/bridge: dw-hdmi: allow overriding of phy-type reading Heiko Stuebner 2018-02-16 20:41 ` Heiko Stuebner 2018-02-19 16:59 ` Laurent Pinchart 2018-02-19 16:59 ` Laurent Pinchart 2018-02-19 18:46 ` Heiko Stuebner 2018-02-19 18:46 ` Heiko Stuebner 2018-02-19 19:06 ` Laurent Pinchart 2018-02-19 19:06 ` Laurent Pinchart 2018-02-21 18:55 ` Heiko Stuebner 2018-02-21 18:55 ` Heiko Stuebner 2018-02-21 19:15 ` Laurent Pinchart 2018-02-21 19:15 ` Laurent Pinchart 2018-02-16 20:41 ` [PATCH v2 4/8] drm/rockchip: dw_hdmi: Allow outputs that don't need output switching Heiko Stuebner 2018-02-16 20:41 ` Heiko Stuebner 2018-02-19 11:43 ` Robin Murphy 2018-02-19 11:43 ` Robin Murphy 2018-02-19 11:49 ` Heiko Stuebner 2018-02-19 11:49 ` Heiko Stuebner 2018-02-16 20:41 ` [PATCH v2 5/8] dt-bindings: allow optional phys in Rockchip dw_hdmi binding Heiko Stuebner 2018-02-16 20:41 ` Heiko Stuebner 2018-02-19 20:26 ` Rob Herring 2018-02-19 20:26 ` Rob Herring 2018-02-16 20:41 ` [PATCH v2 6/8] drm/rockchip: dw_hdmi: allow including external phys Heiko Stuebner 2018-02-16 20:41 ` Heiko Stuebner 2018-02-16 20:41 ` [PATCH v2 7/8] drm/rockchip: dw_hdmi: store rockchip_hdmi reference in phy_data object Heiko Stuebner 2018-02-16 20:41 ` Heiko Stuebner 2018-02-19 11:46 ` Robin Murphy 2018-02-19 11:46 ` Robin Murphy 2018-02-16 20:41 ` Heiko Stuebner [this message] 2018-02-16 20:41 ` [PATCH v2 8/8] drm/rockchip: dw_hdmi: add dw-hdmi support for the rk3328 Heiko Stuebner 2018-02-19 20:28 ` Rob Herring 2018-02-19 20:28 ` Rob Herring 2018-02-19 20:46 ` Heiko Stuebner 2018-02-19 20:46 ` Heiko Stuebner 2018-02-20 14:32 ` Rob Herring 2018-02-20 14:32 ` Rob Herring 2018-02-21 12:07 ` [PATCH v2 0/8] drm/rockchip: hdmi support for rk3328 Robin Murphy 2018-02-21 12:07 ` Robin Murphy
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