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49 changes: 49 additions & 0 deletions
49
recipes-kernel/linux/linux-yocto-hailo/0003-emmc-tunning.patch
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c | ||
| index 3bc2cdc996a1b..036631f5615b3 100644 | ||
| --- a/drivers/mmc/host/sdhci-of-dwcmshc.c | ||
| +++ b/drivers/mmc/host/sdhci-of-dwcmshc.c | ||
| @@ -528,6 +528,12 @@ static int hailo15_dwcmshc_execute_tuning(struct mmc_host *mmc, u32 opcode) | ||
| err = sdhci_execute_tuning(mmc, opcode); | ||
| if (!err && !host->tuning_err) | ||
| pr_info("%s Tuning Success!\n", mmc_hostname(host->mmc)); | ||
| + else { | ||
| + // MSW-6198 - In case of an Error - try one more time (full iteration loop) | ||
| + err = sdhci_execute_tuning(mmc, opcode); | ||
| + if (!err && !host->tuning_err) | ||
| + pr_info("%s Tuning Success!\n", mmc_hostname(host->mmc)); | ||
| + } | ||
|
|
||
| return err; | ||
| } | ||
| @@ -764,12 +770,16 @@ static void dwcmshc_hailo15_phy_config(struct sdhci_host *host) | ||
| reg16 |= DWCMSHC_XFER_MODE_R__MULTI_BLK_SEL; | ||
| sdhci_writew(host, reg16, DWCMSHC_XFER_MODE_R); | ||
|
|
||
| - /* Sampling window threshold value is 31 out of 128 taps */ | ||
| + /* Sampling window threshold value */ | ||
| reg32 = sdhci_readl(host, DWCMSHC_AT_CTRL_R); | ||
| reg32 &= ~DWCMSHC_AT_CTRL_R__SWIN_TH_EN; | ||
| reg32 |= DWCMSHC_AT_CTRL_R__SWIN_TH_EN; | ||
| reg32 &= ~DWCMSHC_AT_CTRL_R__SWIN_TH_VAL; | ||
| - reg32 |= FIELD_PREP(DWCMSHC_AT_CTRL_R__SWIN_TH_VAL,0x1f); | ||
| + if (sdio_phy_config->card_is_emmc) { | ||
| + reg32 |= FIELD_PREP(DWCMSHC_AT_CTRL_R__SWIN_TH_VAL,0x3c); | ||
| + } else { | ||
| + reg32 |= FIELD_PREP(DWCMSHC_AT_CTRL_R__SWIN_TH_VAL,0x1f); | ||
| + } | ||
| sdhci_writel(host, reg32, DWCMSHC_AT_CTRL_R); | ||
|
|
||
| pr_debug("%s phy configuration for %s mode done\n", mmc_hostname(host->mmc), sdio_phy_config->card_is_emmc ? "EMMC ": "SD"); | ||
| diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c | ||
| index cf4524a97e37e..b0d7bbbdb18ac 100644 | ||
| --- a/drivers/mmc/host/sdhci.c | ||
| +++ b/drivers/mmc/host/sdhci.c | ||
| @@ -2809,7 +2809,7 @@ static int __sdhci_execute_tuning(struct sdhci_host *host, u32 opcode) | ||
|
|
||
| } | ||
|
|
||
| - pr_debug("%s: Tuning failed, falling back to fixed sampling clock\n", | ||
| + pr_err("%s: Tuning failed, falling back to fixed sampling clock\n", | ||
| mmc_hostname(host->mmc)); | ||
| sdhci_reset_tuning(host); | ||
| return -EAGAIN; |
38 changes: 38 additions & 0 deletions
38
recipes-kernel/linux/linux-yocto-hailo/0004-panel-ronbo-fix-gpio.patch
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| From fff9f828b6c6ace62b398b17f9411f06ee860711 Mon Sep 17 00:00:00 2001 | ||
| From: Mikhail Anikin <mikhail.anikin@solid-run.com> | ||
| Date: Tue, 20 Aug 2024 11:29:57 +0300 | ||
| Subject: [PATCH 1/4] [panel-ronbo] Use gpiod_set_value_cansleep | ||
|
|
||
| --- | ||
| drivers/gpu/drm/panel/panel-ronbo-rb070d30.c | 8 ++++---- | ||
| 1 file changed, 4 insertions(+), 4 deletions(-) | ||
|
|
||
| diff --git a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c | ||
| index 1fb579a574d9..28088ce1ed64 100644 | ||
| --- a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c | ||
| +++ b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c | ||
| @@ -54,9 +54,9 @@ static int rb070d30_panel_prepare(struct drm_panel *panel) | ||
| } | ||
|
|
||
| msleep(20); | ||
| - gpiod_set_value(ctx->gpios.power, 1); | ||
| + gpiod_set_value_cansleep(ctx->gpios.power, 1); | ||
| msleep(20); | ||
| - gpiod_set_value(ctx->gpios.reset, 1); | ||
| + gpiod_set_value_cansleep(ctx->gpios.reset, 1); | ||
| msleep(20); | ||
| return 0; | ||
| } | ||
| @@ -65,8 +65,8 @@ static int rb070d30_panel_unprepare(struct drm_panel *panel) | ||
| { | ||
| struct rb070d30_panel *ctx = panel_to_rb070d30_panel(panel); | ||
|
|
||
| - gpiod_set_value(ctx->gpios.reset, 0); | ||
| - gpiod_set_value(ctx->gpios.power, 0); | ||
| + gpiod_set_value_cansleep(ctx->gpios.reset, 0); | ||
| + gpiod_set_value_cansleep(ctx->gpios.power, 0); | ||
| regulator_disable(ctx->supply); | ||
|
|
||
| return 0; | ||
| -- | ||
| 2.46.0 |
26 changes: 26 additions & 0 deletions
26
recipes-kernel/linux/linux-yocto-hailo/0005-panel-ronbo-hailo.patch
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
|
|
||
| From 434bbb6ac7bf033e54d11ee46c8dad366877e152 Mon Sep 17 00:00:00 2001 | ||
| From: Mikhail Anikin <mikhail.anikin@solid-run.com> | ||
| Date: Tue, 20 Aug 2024 11:30:45 +0300 | ||
| Subject: [PATCH 2/4] [panel-ronbo] Hailo DSI Compatibility | ||
|
|
||
| --- | ||
| drivers/gpu/drm/panel/panel-ronbo-rb070d30.c | 3 ++- | ||
| 1 file changed, 2 insertions(+), 1 deletion(-) | ||
|
|
||
| diff --git a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c | ||
| index 28088ce1ed64..9fbab8922edd 100644 | ||
| --- a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c | ||
| +++ b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c | ||
| @@ -195,7 +195,8 @@ static int rb070d30_panel_dsi_probe(struct mipi_dsi_device *dsi) | ||
|
|
||
| drm_panel_add(&ctx->panel); | ||
|
|
||
| - dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_LPM; | ||
| + // dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_LPM; | ||
| + dsi->mode_flags = MIPI_DSI_MODE_VIDEO; | ||
| dsi->format = MIPI_DSI_FMT_RGB888; | ||
| dsi->lanes = 4; | ||
|
|
||
| -- | ||
| 2.46.0 |
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