2020-09-06 18:16:36

by Fabien Parent

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

Add support for the SMI IP on MT8167

Signed-off-by: Fabien Parent <[email protected]>
---
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


2020-09-09 19:35:21

by Krzysztof Kozlowski

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

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 <[email protected]>
> ---
> drivers/memory/mtk-smi.c | 23 +++++++++++++++++++++++
> 1 file changed, 23 insertions(+)

Thanks, applied.

Best regards,
Krzysztof