linux-kernel - [PATCH 01/16] clk: renesas: r9a08g045: Add clocks, resets and power domains for USB

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Message-Id: <20240822152801.602318-2-claudiu.beznea.uj@bp.renesas.com>
Date: Thu, 22 Aug 2024 18:27:46 +0300
From: Claudiu <claudiu.beznea@...on.dev>
To: vkoul@...nel.org,
	kishon@...nel.org,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	p.zabel@...gutronix.de,
	geert+renesas@...der.be,
	magnus.damm@...il.com,
	gregkh@...uxfoundation.org,
	mturquette@...libre.com,
	sboyd@...nel.org,
	yoshihiro.shimoda.uh@...esas.com,
	biju.das.jz@...renesas.com,
	ulf.hansson@...aro.org
Cc: linux-phy@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org,
	linux-usb@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-clk@...r.kernel.org,
	linux-pm@...r.kernel.org,
	claudiu.beznea@...on.dev,
	Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: [PATCH 01/16] clk: renesas: r9a08g045: Add clocks, resets and power domains for USB

From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>

Add clocks, resets and power domains for USB modules available on the
Renesas RZ/G3S SoC.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
---
 drivers/clk/renesas/r9a08g045-cpg.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/drivers/clk/renesas/r9a08g045-cpg.c b/drivers/clk/renesas/r9a08g045-cpg.c
index a891bfc3ab5a..6e9529678307 100644
--- a/drivers/clk/renesas/r9a08g045-cpg.c
+++ b/drivers/clk/renesas/r9a08g045-cpg.c
@@ -207,6 +207,10 @@ static const struct rzg2l_mod_clk r9a08g045_mod_clks[] = {
 	DEF_MOD("sdhi2_imclk2",		R9A08G045_SDHI2_IMCLK2, CLK_SD2_DIV4, 0x554, 9),
 	DEF_MOD("sdhi2_clk_hs",		R9A08G045_SDHI2_CLK_HS, R9A08G045_CLK_SD2, 0x554, 10),
 	DEF_MOD("sdhi2_aclk",		R9A08G045_SDHI2_ACLK, R9A08G045_CLK_P1, 0x554, 11),
+	DEF_MOD("usb0_host",		R9A08G045_USB_U2H0_HCLK, R9A08G045_CLK_P1, 0x578, 0),
+	DEF_MOD("usb1_host",		R9A08G045_USB_U2H1_HCLK, R9A08G045_CLK_P1, 0x578, 1),
+	DEF_MOD("usb0_func",		R9A08G045_USB_U2P_EXR_CPUCLK, R9A08G045_CLK_P1, 0x578, 2),
+	DEF_MOD("usb_pclk",		R9A08G045_USB_PCLK, R9A08G045_CLK_P1, 0x578, 3),
 	DEF_COUPLED("eth0_axi",		R9A08G045_ETH0_CLK_AXI, R9A08G045_CLK_M0, 0x57c, 0),
 	DEF_COUPLED("eth0_chi",		R9A08G045_ETH0_CLK_CHI, R9A08G045_CLK_ZT, 0x57c, 0),
 	DEF_MOD("eth0_refclk",		R9A08G045_ETH0_REFCLK, R9A08G045_CLK_HP, 0x57c, 8),
@@ -230,6 +234,10 @@ static const struct rzg2l_reset r9a08g045_resets[] = {
 	DEF_RST(R9A08G045_SDHI0_IXRST, 0x854, 0),
 	DEF_RST(R9A08G045_SDHI1_IXRST, 0x854, 1),
 	DEF_RST(R9A08G045_SDHI2_IXRST, 0x854, 2),
+	DEF_RST(R9A08G045_USB_U2H0_HRESETN, 0x878, 0),
+	DEF_RST(R9A08G045_USB_U2H1_HRESETN, 0x878, 1),
+	DEF_RST(R9A08G045_USB_U2P_EXL_SYSRST, 0x878, 2),
+	DEF_RST(R9A08G045_USB_PRESETN, 0x878, 3),
 	DEF_RST(R9A08G045_ETH0_RST_HW_N, 0x87c, 0),
 	DEF_RST(R9A08G045_ETH1_RST_HW_N, 0x87c, 1),
 	DEF_RST(R9A08G045_I2C0_MRST, 0x880, 0),
@@ -277,6 +285,15 @@ static const struct rzg2l_cpg_pm_domain_init_data r9a08g045_pm_domains[] = {
 	DEF_PD("sdhi2",		R9A08G045_PD_SDHI2,
 				DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, BIT(11)),
 				RZG2L_PD_F_NONE),
+	DEF_PD("usb0",		R9A08G045_PD_USB0,
+				DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, GENMASK(6, 5)),
+				RZG2L_PD_F_NONE),
+	DEF_PD("usb1",		R9A08G045_PD_USB1,
+				DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, BIT(7)),
+				RZG2L_PD_F_NONE),
+	DEF_PD("usb-phy",	R9A08G045_PD_USB_PHY,
+				DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, BIT(4)),
+				RZG2L_PD_F_NONE),
 	DEF_PD("eth0",		R9A08G045_PD_ETHER0,
 				DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, BIT(2)),
 				RZG2L_PD_F_NONE),
-- 
2.39.2