Commit 08e03039 authored by Fabrizio Castro's avatar Fabrizio Castro Committed by Ulf Hansson
Browse files

mmc: renesas_sdhi: Add RZ/V2M compatible string 



The SDHI/eMMC IPs found with the RZ/V2M (a.k.a. r9a09g011), are
very similar to the ones found in R-Car Gen3, but they are not
exactly the same, and as a result need an SoC specific compatible
string for fine tuning driver support.

Signed-off-by: default avatarFabrizio Castro <fabrizio.castro.jz@renesas.com>
Reviewed-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20221213230129.549968-4-fabrizio.castro.jz@renesas.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent c9dc8994

drivers/mmc/host/renesas_sdhi_internal_dmac.c

+11 −0
Original line number Diff line number Diff line
@@ -210,6 +210,11 @@ static const struct renesas_sdhi_quirks sdhi_quirks_r8a77990 = { 
	.manual_tap_correction = true,

};



static const struct renesas_sdhi_quirks sdhi_quirks_r9a09g011 = {

	.fixed_addr_mode = true,

	.hs400_disabled = true,

};



/*

 * Note for r8a7796 / r8a774a1: we can't distinguish ES1.1 and 1.2 as of now.

 * So, we want to treat them equally and only have a match for ES1.2 to enforce
@@ -251,6 +256,11 @@ static const struct renesas_sdhi_of_data_with_quirks of_r8a77990_compatible = { 
	.quirks = &sdhi_quirks_r8a77990,

};



static const struct renesas_sdhi_of_data_with_quirks of_r9a09g011_compatible = {

	.of_data = &of_data_rcar_gen3,

	.quirks = &sdhi_quirks_r9a09g011,

};



static const struct renesas_sdhi_of_data_with_quirks of_rcar_gen3_compatible = {

	.of_data = &of_data_rcar_gen3,

};
@@ -274,6 +284,7 @@ static const struct of_device_id renesas_sdhi_internal_dmac_of_match[] = { 
	{ .compatible = "renesas,sdhi-r8a77970", .data = &of_r8a77970_compatible, },

	{ .compatible = "renesas,sdhi-r8a77990", .data = &of_r8a77990_compatible, },

	{ .compatible = "renesas,sdhi-r8a77995", .data = &of_rcar_gen3_nohs400_compatible, },

	{ .compatible = "renesas,sdhi-r9a09g011", .data = &of_r9a09g011_compatible, },

	{ .compatible = "renesas,rcar-gen3-sdhi", .data = &of_rcar_gen3_compatible, },

	{ .compatible = "renesas,rcar-gen4-sdhi", .data = &of_rcar_gen3_compatible, },

	{},