From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ramon Fried Date: Tue, 11 Jun 2019 18:19:26 +0300 Subject: [U-Boot] [PATCH 2/6] net: macb: add support for faster clk rates In-Reply-To: <20190611151930.15852-1-rfried.dev@gmail.com> References: <20190611151930.15852-1-rfried.dev@gmail.com> Message-ID: <20190611151930.15852-2-rfried.dev@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de add support for clock rates higher than 2.4Mhz Signed-off-by: Ramon Fried --- drivers/net/macb.c | 6 +++++- drivers/net/macb.h | 2 ++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 5858004858..6885da9c38 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -901,8 +901,12 @@ static u32 gem_mdc_clk_div(int id, struct macb_device *macb) config = GEM_BF(CLK, GEM_CLK_DIV48); else if (macb_hz < 160000000) config = GEM_BF(CLK, GEM_CLK_DIV64); - else + else if (macb_hz < 240000000) config = GEM_BF(CLK, GEM_CLK_DIV96); + else if (macb_hz < 320000000) + config = GEM_BF(CLK, GEM_CLK_DIV128); + else + config = GEM_BF(CLK, GEM_CLK_DIV224); return config; } diff --git a/drivers/net/macb.h b/drivers/net/macb.h index 8966c793a7..9b16383eba 100644 --- a/drivers/net/macb.h +++ b/drivers/net/macb.h @@ -613,6 +613,8 @@ #define GEM_CLK_DIV48 3 #define GEM_CLK_DIV64 4 #define GEM_CLK_DIV96 5 +#define GEM_CLK_DIV128 6 +#define GEM_CLK_DIV224 7 /* Constants for MAN register */ #define MACB_MAN_SOF 1 -- 2.21.0