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authorClaudiu Beznea <claudiu.beznea.uj@bp.renesas.com>2024-06-25 15:13:47 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2024-06-27 18:17:13 +0200
commitc7e58843d1e49a6b54d528a8ea34933cafb713f2 (patch)
tree64d48efeb8d861ca6844976c70c256c9f3d50918 /drivers/clk
parent1f5ed3ae020a0624c9f51ed9720f8279bb0cae60 (diff)
downloadlwn-c7e58843d1e49a6b54d528a8ea34933cafb713f2.tar.gz
lwn-c7e58843d1e49a6b54d528a8ea34933cafb713f2.zip
clk: renesas: r9a08g045: Add clock, reset and power domain support for I2C
Add clock, reset and power domain support for the I2C channels available on the Renesas RZ/G3S SoC. Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/20240625121358.590547-2-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/renesas/r9a08g045-cpg.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/clk/renesas/r9a08g045-cpg.c b/drivers/clk/renesas/r9a08g045-cpg.c
index 2ae97c29c377..a891bfc3ab5a 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),
DEF_MOD("vbat_bclk", R9A08G045_VBAT_BCLK, R9A08G045_OSCCLK, 0x614, 0),
@@ -228,6 +232,10 @@ 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),
@@ -275,6 +283,18 @@ 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),