diff options
| author | Yong Wu <yong.wu@mediatek.com> | 2021-09-14 19:36:58 +0800 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-09-22 08:43:08 +0200 |
| commit | 3e4f74e0ea5a6a6d6d825fd7afd8a10afbd1152c (patch) | |
| tree | 084c02c6088170c859b488fb62da447be44858cc /drivers/memory/mtk-smi.c | |
| parent | 47404757702ec8aa5c8310cdf58a267081f0ce6c (diff) | |
memory: mtk-smi: Add clocks for smi-sub-common
SMI sub common only have one output port. thus it has only one gals
clocks(gals0). then, smi-sub-common require the three clocks(apb/smi/gals0)
in has_gals case.
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20210914113703.31466-9-yong.wu@mediatek.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Diffstat (limited to 'drivers/memory/mtk-smi.c')
| -rw-r--r-- | drivers/memory/mtk-smi.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 5c2bd5795cfd..58d9f7667490 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -74,10 +74,12 @@ static const char * const mtk_smi_larb_clks[] = {"apb", "smi", "gals"}; /* * common: Require these four clocks in has_gals case. Otherwise, only apb/smi are required. + * sub common: Require apb/smi/gals0 clocks in has_gals case. Otherwise, only apb/smi are required. */ static const char * const mtk_smi_common_clks[] = {"apb", "smi", "gals0", "gals1"}; #define MTK_SMI_COM_REQ_CLK_NR 2 #define MTK_SMI_COM_GALS_REQ_CLK_NR MTK_SMI_CLK_NR_MAX +#define MTK_SMI_SUB_COM_GALS_REQ_CLK_NR 3 struct mtk_smi_common_plat { enum mtk_smi_type type; @@ -467,8 +469,12 @@ static int mtk_smi_common_probe(struct platform_device *pdev) common->dev = dev; common->plat = of_device_get_match_data(dev); - if (common->plat->has_gals) - clk_required = MTK_SMI_COM_GALS_REQ_CLK_NR; + if (common->plat->has_gals) { + if (common->plat->type == MTK_SMI_GEN2) + clk_required = MTK_SMI_COM_GALS_REQ_CLK_NR; + else if (common->plat->type == MTK_SMI_GEN2_SUB_COMM) + clk_required = MTK_SMI_SUB_COM_GALS_REQ_CLK_NR; + } ret = mtk_smi_dts_clk_init(dev, common, mtk_smi_common_clks, clk_required, 0); if (ret) return ret; |