[PATCH v5 1/2] clk: imx25: print silicon revision during init

Martin Kaiser
2023-05-17T16:14:57Z

Print the imx25 silicon revision when the clocks are initialised.

Use the same mechanism as for imx27, i.e. call mx25_revision.
This function is unused at the moment.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
---
changes in v5:
- rebase against today's linux-next

changes in v4:
- rebase against today's linux-next
- add Fabio's Reviewed-by tag

changes in v3:
- rebase against today's linux-next

changes in v2:
- send the patch to the clk maintainers

drivers/clk/imx/clk-imx25.c | 3 +++
include/soc/imx/revision.h | 1 +
2 files changed, 4 insertions(+)

diff --git a/drivers/clk/imx/clk-imx25.c b/drivers/clk/imx/clk-imx25.c
index cc013b343e62..bee3da2e21e1 100644
--- a/drivers/clk/imx/clk-imx25.c
+++ b/drivers/clk/imx/clk-imx25.c
@@ -13,6 +13,7 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
+#include <soc/imx/revision.h>

#include "clk.h"

@@ -220,6 +221,8 @@ static int __init __mx25_clocks_init(void __iomem *ccm_base)

imx_register_uart_clocks();

+ imx_print_silicon_rev("i.MX25", mx25_revision());
+
return 0;
}

diff --git a/include/soc/imx/revision.h b/include/soc/imx/revision.h
index b2a55dafaf0a..b122d2fc8881 100644
--- a/include/soc/imx/revision.h
+++ b/include/soc/imx/revision.h
@@ -22,6 +22,7 @@
#define IMX_CHIP_REVISION_3_3 0x33
#define IMX_CHIP_REVISION_UNKNOWN 0xff

+int mx25_revision(void);
int mx27_revision(void);
int mx31_revision(void);
int mx35_revision(void);
--
2.30.2