[PATCH v6 08/21] clk: renesas: r9a09g047: Add support for LCDC{0,1} clocks and resets

Tommaso Merciai
2026-04-08T10:38:55Z

Add LCDC{0,1} clocks and resets entries to the r9a09g047 CPG driver.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
---
v5->v6:
- No changes.

v4->v5:
- No changes.

v3->v4:
- No changes.

v2->v3:
- No changes.

v1->v2:
- Collected GUytterhoeven tag.

drivers/clk/renesas/r9a09g047-cpg.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)

diff --git a/drivers/clk/renesas/r9a09g047-cpg.c b/drivers/clk/renesas/r9a09g047-cpg.c
index 9e7bb65acea6..94158b6834e6 100644
--- a/drivers/clk/renesas/r9a09g047-cpg.c
+++ b/drivers/clk/renesas/r9a09g047-cpg.c
@@ -518,6 +518,12 @@ static const struct rzv2h_mod_clk r9a09g047_mod_clks[] __initconst = {
BUS_MSTOP(9, BIT(15) | BIT(14))),
DEF_MOD("dsi_0_pllref_clk", CLK_QEXTAL, 14, 12, 7, 12,
BUS_MSTOP(9, BIT(15) | BIT(14))),
+ DEF_MOD("lcdc_0_clk_a", CLK_PLLDTY_ACPU_DIV2, 14, 13, 7, 13,
+ BUS_MSTOP(10, BIT(3) | BIT(2) | BIT(1))),
+ DEF_MOD("lcdc_0_clk_p", CLK_PLLDTY_DIV16, 14, 14, 7, 14,
+ BUS_MSTOP(10, BIT(3) | BIT(2) | BIT(1))),
+ DEF_MOD("lcdc_0_clk_d", CLK_SMUX2_DSI0_CLK, 14, 15, 7, 15,
+ BUS_MSTOP(10, BIT(3) | BIT(2) | BIT(1))),
DEF_MOD("ge3d_clk", CLK_PLLVDO_GPU, 15, 0, 7, 16,
BUS_MSTOP(3, BIT(4))),
DEF_MOD("ge3d_axi_clk", CLK_PLLDTY_ACPU_DIV2, 15, 1, 7, 17,
@@ -528,6 +534,12 @@ static const struct rzv2h_mod_clk r9a09g047_mod_clks[] __initconst = {
BUS_MSTOP(2, BIT(15))),
DEF_MOD("dsi_0_vclk2", CLK_SMUX2_DSI1_CLK, 25, 0, 10, 21,
BUS_MSTOP(9, BIT(15) | BIT(14))),
+ DEF_MOD("lcdc_1_clk_a", CLK_PLLDTY_ACPU_DIV2, 26, 8, 10, 30,
+ BUS_MSTOP(13, BIT(5) | BIT(4) | BIT(3))),
+ DEF_MOD("lcdc_1_clk_p", CLK_PLLDTY_DIV16, 26, 9, 10, 31,
+ BUS_MSTOP(13, BIT(5) | BIT(4) | BIT(3))),
+ DEF_MOD("lcdc_1_clk_d", CLK_SMUX2_DSI1_CLK, 26, 10, 11, 0,
+ BUS_MSTOP(13, BIT(5) | BIT(4) | BIT(3))),
};

static const struct rzv2h_reset r9a09g047_resets[] __initconst = {
@@ -605,10 +617,12 @@ static const struct rzv2h_reset r9a09g047_resets[] __initconst = {
DEF_RST(12, 7, 5, 24), /* CRU_0_S_RESETN */
DEF_RST(13, 7, 6, 8), /* DSI_0_PRESETN */
DEF_RST(13, 8, 6, 9), /* DSI_0_ARESETN */
+ DEF_RST(13, 12, 6, 13), /* LCDC_0_RESET_N */
DEF_RST(13, 13, 6, 14), /* GE3D_RESETN */
DEF_RST(13, 14, 6, 15), /* GE3D_AXI_RESETN */
DEF_RST(13, 15, 6, 16), /* GE3D_ACE_RESETN */
DEF_RST(15, 8, 7, 9), /* TSU_1_PRESETN */
+ DEF_RST(17, 14, 8, 15), /* LCDC_1_RESET_N */
};

const struct rzv2h_cpg_info r9a09g047_cpg_info __initconst = {
--
2.43.0