From a419f7bfb714703b9c12fab387b60cb0e0f7ec47 Mon Sep 17 00:00:00 2001 From: Taniya Das Date: Tue, 2 Dec 2025 15:56:25 +0530 Subject: [PATCH] clk: qcom: clk-alpha-pll: Add support for controlling Rivian PLL Add clock ops for Rivian ELU and EKO_T PLLs, add the register offsets for the Rivian ELU PLL. Since ELU and EKO_T shared the same offsets and PLL ops, reuse the Rivian EKO_T enum. Signed-off-by: Jingyi Wang Reviewed-by: Konrad Dybcio Signed-off-by: Taniya Das Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20260107-kaanapali-mmcc-v3-v3-3-8e10adc236a8@oss.qualcomm.com Signed-off-by: Bjorn Andersson --- drivers/clk/qcom/clk-alpha-pll.c | 14 ++++++++++++++ drivers/clk/qcom/clk-alpha-pll.h | 4 ++++ 2 files changed, 18 insertions(+) diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index 6aeba40358c1..8586649d76f8 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -243,6 +243,19 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = { [PLL_OFF_TEST_CTL] = 0x28, [PLL_OFF_TEST_CTL_U] = 0x2c, }, + [CLK_ALPHA_PLL_TYPE_RIVIAN_ELU] = { + [PLL_OFF_OPMODE] = 0x04, + [PLL_OFF_STATUS] = 0x0c, + [PLL_OFF_L_VAL] = 0x10, + [PLL_OFF_USER_CTL] = 0x14, + [PLL_OFF_USER_CTL_U] = 0x18, + [PLL_OFF_CONFIG_CTL] = 0x1c, + [PLL_OFF_CONFIG_CTL_U] = 0x20, + [PLL_OFF_CONFIG_CTL_U1] = 0x24, + [PLL_OFF_CONFIG_CTL_U2] = 0x28, + [PLL_OFF_TEST_CTL] = 0x2c, + [PLL_OFF_TEST_CTL_U] = 0x30, + }, [CLK_ALPHA_PLL_TYPE_DEFAULT_EVO] = { [PLL_OFF_L_VAL] = 0x04, [PLL_OFF_ALPHA_VAL] = 0x08, @@ -3002,6 +3015,7 @@ void qcom_clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regm clk_taycan_elu_pll_configure(pll, regmap, pll->config); break; case CLK_ALPHA_PLL_TYPE_RIVIAN_EVO: + case CLK_ALPHA_PLL_TYPE_RIVIAN_ELU: clk_rivian_evo_pll_configure(pll, regmap, pll->config); break; case CLK_ALPHA_PLL_TYPE_TRION: diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h index 0903a05b18cc..046e6f2583ea 100644 --- a/drivers/clk/qcom/clk-alpha-pll.h +++ b/drivers/clk/qcom/clk-alpha-pll.h @@ -31,6 +31,8 @@ enum { CLK_ALPHA_PLL_TYPE_TAYCAN_ELU, CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T = CLK_ALPHA_PLL_TYPE_TAYCAN_ELU, CLK_ALPHA_PLL_TYPE_RIVIAN_EVO, + CLK_ALPHA_PLL_TYPE_RIVIAN_ELU, + CLK_ALPHA_PLL_TYPE_RIVIAN_EKO_T = CLK_ALPHA_PLL_TYPE_RIVIAN_ELU, CLK_ALPHA_PLL_TYPE_DEFAULT_EVO, CLK_ALPHA_PLL_TYPE_BRAMMO_EVO, CLK_ALPHA_PLL_TYPE_STROMER, @@ -208,6 +210,8 @@ extern const struct clk_ops clk_alpha_pll_postdiv_lucid_evo_ops; extern const struct clk_ops clk_alpha_pll_pongo_elu_ops; extern const struct clk_ops clk_alpha_pll_rivian_evo_ops; #define clk_alpha_pll_postdiv_rivian_evo_ops clk_alpha_pll_postdiv_fabia_ops +#define clk_alpha_pll_rivian_elu_ops clk_alpha_pll_rivian_evo_ops +#define clk_alpha_pll_rivian_eko_t_ops clk_alpha_pll_rivian_evo_ops extern const struct clk_ops clk_alpha_pll_regera_ops; extern const struct clk_ops clk_alpha_pll_slew_ops; -- 2.47.3