From 3a217346051ac8876d63becd12b6ddb7a72e82f9 Mon Sep 17 00:00:00 2001 From: Amit Singh Tomar Date: Sat, 9 May 2020 19:55:09 +0530 Subject: clk: actions: Add Ethernet clocks This commit adds clocks needed for ethernet operations for Actions OWL family of SoCs (S700 and S900). Signed-off-by: Amit Singh Tomar --- drivers/clk/owl/clk_owl.c | 9 +++++++++ drivers/clk/owl/clk_owl.h | 2 -- 2 files changed, 9 insertions(+), 2 deletions(-) (limited to 'drivers/clk/owl') diff --git a/drivers/clk/owl/clk_owl.c b/drivers/clk/owl/clk_owl.c index 9715fce162..1999c87a33 100644 --- a/drivers/clk/owl/clk_owl.c +++ b/drivers/clk/owl/clk_owl.c @@ -87,6 +87,11 @@ int owl_clk_enable(struct clk *clk) /* Enable UART3 interface clock */ setbits_le32(priv->base + CMU_DEVCLKEN1, CMU_DEVCLKEN1_UART3); break; + case CLK_RMII_REF: + case CLK_ETHERNET: + setbits_le32(priv->base + CMU_DEVCLKEN1, CMU_DEVCLKEN1_ETH); + setbits_le32(priv->base + CMU_ETHERNETPLL, 5); + break; default: return -EINVAL; } @@ -112,6 +117,10 @@ int owl_clk_disable(struct clk *clk) /* Disable UART3 interface clock */ clrbits_le32(priv->base + CMU_DEVCLKEN1, CMU_DEVCLKEN1_UART3); break; + case CLK_RMII_REF: + case CLK_ETHERNET: + clrbits_le32(priv->base + CMU_DEVCLKEN1, CMU_DEVCLKEN1_ETH); + break; default: return -EINVAL; } diff --git a/drivers/clk/owl/clk_owl.h b/drivers/clk/owl/clk_owl.h index cf896bdb98..a01f81a6a7 100644 --- a/drivers/clk/owl/clk_owl.h +++ b/drivers/clk/owl/clk_owl.h @@ -62,6 +62,4 @@ struct owl_clk_priv { #define CMU_DEVCLKEN1_UART5 BIT(21) #define CMU_DEVCLKEN1_UART3 BIT(11) -#define CMU_DEVCLKEN1_ETH_S700 BIT(23) - #endif -- cgit v1.2.3