Commit 3e4f74e0 authored by Yong Wu's avatar Yong Wu Committed by Krzysztof Kozlowski
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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: default avatarYong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20210914113703.31466-9-yong.wu@mediatek.com


Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
parent 47404757

drivers/memory/mtk-smi.c

+8 −2
Original line number Diff line number Diff line
@@ -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)

	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;