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([82.78.167.70]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3663a8c8b32sm12798437f8f.92.2024.06.25.05.14.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Jun 2024 05:14:21 -0700 (PDT) From: Claudiu X-Google-Original-From: Claudiu To: chris.brandt@renesas.com, andi.shyti@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, geert+renesas@glider.be, magnus.damm@gmail.com, mturquette@baylibre.com, sboyd@kernel.org, p.zabel@pengutronix.de, wsa+renesas@sang-engineering.com Cc: linux-renesas-soc@vger.kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 01/12] clk: renesas: r9a08g045: Add clock, reset and power domain support for I2C Date: Tue, 25 Jun 2024 15:13:47 +0300 Message-Id: <20240625121358.590547-2-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240625121358.590547-1-claudiu.beznea.uj@bp.renesas.com> References: <20240625121358.590547-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea Add clock, reset and power domain support for the I2C channels available on the Renesas RZ/G3S SoC. Signed-off-by: Claudiu Beznea --- Changes in v2: - updated clock names to match the documentation drivers/clk/renesas/r9a08g045-cpg.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/clk/renesas/r9a08g045-cpg.c b/drivers/clk/renesas/r9a08g045-cpg.c index b068733b145f..5f372d73c3ac 100644 --- a/drivers/clk/renesas/r9a08g045-cpg.c +++ b/drivers/clk/renesas/r9a08g045-cpg.c @@ -213,6 +213,10 @@ static const struct rzg2l_mod_clk r9a08g045_mod_clks[] = { DEF_COUPLED("eth1_axi", R9A08G045_ETH1_CLK_AXI, R9A08G045_CLK_M0, 0x57c, 1), DEF_COUPLED("eth1_chi", R9A08G045_ETH1_CLK_CHI, R9A08G045_CLK_ZT, 0x57c, 1), DEF_MOD("eth1_refclk", R9A08G045_ETH1_REFCLK, R9A08G045_CLK_HP, 0x57c, 9), + DEF_MOD("i2c0_pclk", R9A08G045_I2C0_PCLK, R9A08G045_CLK_P0, 0x580, 0), + DEF_MOD("i2c1_pclk", R9A08G045_I2C1_PCLK, R9A08G045_CLK_P0, 0x580, 1), + DEF_MOD("i2c2_pclk", R9A08G045_I2C2_PCLK, R9A08G045_CLK_P0, 0x580, 2), + DEF_MOD("i2c3_pclk", R9A08G045_I2C3_PCLK, R9A08G045_CLK_P0, 0x580, 3), DEF_MOD("scif0_clk_pck", R9A08G045_SCIF0_CLK_PCK, R9A08G045_CLK_P0, 0x584, 0), DEF_MOD("gpio_hclk", R9A08G045_GPIO_HCLK, R9A08G045_OSCCLK, 0x598, 0), }; @@ -227,6 +231,10 @@ static const struct rzg2l_reset r9a08g045_resets[] = { DEF_RST(R9A08G045_SDHI2_IXRST, 0x854, 2), 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), + DEF_RST(R9A08G045_I2C1_MRST, 0x880, 1), + DEF_RST(R9A08G045_I2C2_MRST, 0x880, 2), + DEF_RST(R9A08G045_I2C3_MRST, 0x880, 3), DEF_RST(R9A08G045_SCIF0_RST_SYSTEM_N, 0x884, 0), DEF_RST(R9A08G045_GPIO_RSTN, 0x898, 0), DEF_RST(R9A08G045_GPIO_PORT_RESETN, 0x898, 1), @@ -272,6 +280,18 @@ static const struct rzg2l_cpg_pm_domain_init_data r9a08g045_pm_domains[] = { DEF_PD("eth1", R9A08G045_PD_ETHER1, DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, BIT(3)), RZG2L_PD_F_NONE), + DEF_PD("i2c0", R9A08G045_PD_I2C0, + DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(10)), + RZG2L_PD_F_NONE), + DEF_PD("i2c1", R9A08G045_PD_I2C1, + DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(11)), + RZG2L_PD_F_NONE), + DEF_PD("i2c2", R9A08G045_PD_I2C2, + DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(12)), + RZG2L_PD_F_NONE), + DEF_PD("i2c3", R9A08G045_PD_I2C3, + DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(13)), + RZG2L_PD_F_NONE), DEF_PD("scif0", R9A08G045_PD_SCIF0, DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(1)), RZG2L_PD_F_NONE),