[PATCH 1/2] dt-bindings: mediatek: Add binding for MT8167 SMI

[PATCH 1/2] dt-bindings: mediatek: Add binding for MT8167 SMI

[Fabien Parent]

Add device tree bindings documentation for MT8167 SMI.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
---
 .../bindings/memory-controllers/mediatek,smi-common.txt        | 3 ++-
 .../bindings/memory-controllers/mediatek,smi-larb.txt          | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt
index b64573680b42..dbafffe3f41e 100644
--- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt
@@ -5,7 +5,7 @@ The hardware block diagram please check bindings/iommu/mediatek,iommu.txt
 Mediatek SMI have two generations of HW architecture, here is the list
 which generation the SoCs use:
 generation 1: mt2701 and mt7623.
-generation 2: mt2712, mt6779, mt8173 and mt8183.
+generation 2: mt2712, mt6779, mt8167, mt8173 and mt8183.
 
 There's slight differences between the two SMI, for generation 2, the
 register which control the iommu port is at each larb's register base. But
@@ -20,6 +20,7 @@ Required properties:
 	"mediatek,mt2712-smi-common"
 	"mediatek,mt6779-smi-common"
 	"mediatek,mt7623-smi-common", "mediatek,mt2701-smi-common"
+	"mediatek,mt8167-smi-common"
 	"mediatek,mt8173-smi-common"
 	"mediatek,mt8183-smi-common"
 - reg : the register and size of the SMI block.
diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt
index 8f19dfe7d80e..0c5de12b5496 100644
--- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt
@@ -8,6 +8,7 @@ Required properties:
 		"mediatek,mt2712-smi-larb"
 		"mediatek,mt6779-smi-larb"
 		"mediatek,mt7623-smi-larb", "mediatek,mt2701-smi-larb"
+		"mediatek,mt8167-smi-larb"
 		"mediatek,mt8173-smi-larb"
 		"mediatek,mt8183-smi-larb"
 - reg : the register and size of this local arbiter.
@@ -22,7 +23,7 @@ Required properties:
   - "gals": the clock for GALS(Global Async Local Sync).
   Here is the list which has this GALS: mt8183.
 
-Required property for mt2701, mt2712, mt6779 and mt7623:
+Required property for mt2701, mt2712, mt6779, mt7623 and mt8167:
 - mediatek,larb-id :the hardware id of this larb.
 
 Example:
-- 
2.28.0


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[PATCH 2/2] memory: mtk-smi: add support for MT8167

[Fabien Parent]

Add support for the SMI IP on MT8167

Signed-off-by: Fabien Parent <fparent@baylibre.com>
---
 drivers/memory/mtk-smi.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index c21262502581..691e4c344cf8 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -19,6 +19,9 @@
 /* mt8173 */
 #define SMI_LARB_MMU_EN		0xf00
 
+/* mt8167 */
+#define MT8167_SMI_LARB_MMU_EN	0xfc0
+
 /* mt2701 */
 #define REG_SMI_SECUR_CON_BASE		0x5c0
 
@@ -179,6 +182,13 @@ static void mtk_smi_larb_config_port_mt8173(struct device *dev)
 	writel(*larb->mmu, larb->base + SMI_LARB_MMU_EN);
 }
 
+static void mtk_smi_larb_config_port_mt8167(struct device *dev)
+{
+	struct mtk_smi_larb *larb = dev_get_drvdata(dev);
+
+	writel(*larb->mmu, larb->base + MT8167_SMI_LARB_MMU_EN);
+}
+
 static void mtk_smi_larb_config_port_gen1(struct device *dev)
 {
 	struct mtk_smi_larb *larb = dev_get_drvdata(dev);
@@ -226,6 +236,11 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt8173 = {
 	.config_port = mtk_smi_larb_config_port_mt8173,
 };
 
+static const struct mtk_smi_larb_gen mtk_smi_larb_mt8167 = {
+	/* mt8167 do not need the port in larb */
+	.config_port = mtk_smi_larb_config_port_mt8167,
+};
+
 static const struct mtk_smi_larb_gen mtk_smi_larb_mt2701 = {
 	.port_in_larb = {
 		LARB0_PORT_OFFSET, LARB1_PORT_OFFSET,
@@ -254,6 +269,10 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt8183 = {
 };
 
 static const struct of_device_id mtk_smi_larb_of_ids[] = {
+	{
+		.compatible = "mediatek,mt8167-smi-larb",
+		.data = &mtk_smi_larb_mt8167
+	},
 	{
 		.compatible = "mediatek,mt8173-smi-larb",
 		.data = &mtk_smi_larb_mt8173
@@ -418,6 +437,10 @@ static const struct of_device_id mtk_smi_common_of_ids[] = {
 		.compatible = "mediatek,mt8173-smi-common",
 		.data = &mtk_smi_common_gen2,
 	},
+	{
+		.compatible = "mediatek,mt8167-smi-common",
+		.data = &mtk_smi_common_gen2,
+	},
 	{
 		.compatible = "mediatek,mt2701-smi-common",
 		.data = &mtk_smi_common_gen1,
-- 
2.28.0


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Re: [PATCH 1/2] dt-bindings: mediatek: Add binding for MT8167 SMI

[Krzysztof Kozlowski]

On Sun, Sep 06, 2020 at 08:09:37PM +0200, Fabien Parent wrote:
> Add device tree bindings documentation for MT8167 SMI.
> 
> Signed-off-by: Fabien Parent <fparent@baylibre.com>
> ---
>  .../bindings/memory-controllers/mediatek,smi-common.txt        | 3 ++-
>  .../bindings/memory-controllers/mediatek,smi-larb.txt          | 3 ++-

Thanks, applied.

Best regards,
Krzysztof


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Re: [PATCH 2/2] memory: mtk-smi: add support for MT8167

[Krzysztof Kozlowski]

On Sun, Sep 06, 2020 at 08:09:38PM +0200, Fabien Parent wrote:
> Add support for the SMI IP on MT8167
> 
> Signed-off-by: Fabien Parent <fparent@baylibre.com>
> ---
>  drivers/memory/mtk-smi.c | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)

Thanks, applied.

Best regards,
Krzysztof


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