--- /dev/null
+From 2867b9746cef78745c594894aece6f8ef826e0b4 Mon Sep 17 00:00:00 2001
+From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
+Date: Sun, 14 Mar 2021 12:07:09 +0100
+Subject: clk: socfpga: fix iomem pointer cast on 64-bit
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
+
+commit 2867b9746cef78745c594894aece6f8ef826e0b4 upstream.
+
+Pointers should be cast with uintptr_t instead of integer. This fixes
+warning when compile testing on ARM64:
+
+ drivers/clk/socfpga/clk-gate.c: In function ‘socfpga_clk_recalc_rate’:
+ drivers/clk/socfpga/clk-gate.c:102:7: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
+
+Fixes: b7cec13f082f ("clk: socfpga: Look for the GPIO_DB_CLK by its offset")
+Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
+Acked-by: Dinh Nguyen <dinguyen@kernel.org>
+Link: https://lore.kernel.org/r/20210314110709.32599-1-krzysztof.kozlowski@canonical.com
+Signed-off-by: Stephen Boyd <sboyd@kernel.org>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/clk/socfpga/clk-gate.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/clk/socfpga/clk-gate.c
++++ b/drivers/clk/socfpga/clk-gate.c
+@@ -107,7 +107,7 @@ static unsigned long socfpga_clk_recalc_
+ val = readl(socfpgaclk->div_reg) >> socfpgaclk->shift;
+ val &= GENMASK(socfpgaclk->width - 1, 0);
+ /* Check for GPIO_DB_CLK by its offset */
+- if ((int) socfpgaclk->div_reg & SOCFPGA_GPIO_DB_CLK_OFFSET)
++ if ((uintptr_t) socfpgaclk->div_reg & SOCFPGA_GPIO_DB_CLK_OFFSET)
+ div = val + 1;
+ else
+ div = (1 << val);